JL7018M Datasheet V1.1
JL7018M Datasheet
Zhuhai Jieli Technology Co.,LTD
Version:1. 1
Date:2022.09.20
Copyright © Zhuhai Jieli Technology Co.,LTD. All rights reserved.
JL7018M Features
CPU
32bit Dual-Core DSP
Maximum speed 160MHz
32KB ICache and 16KB DCache
IEEE754 Single precision FPU
Mathematical accelerate engine
Interrupts with 8 priority level
Memory
On-chip 640KB SRAM
Support MMU
Built-In Flash
Clocks
On-chip 16 MHz clock oscillator
On-chip 200 kHz lower-temperature-drift clock oscillator
24 MHz crystal oscillator
DSP Audio Processing
SBC, AAC Audio decodes supported for BT audio
mSBC voice codec supported for BT phone
Supports MP2, MP3, WMA, APE, FLAC, AAC, MP4, M4A, WAV, AIF, AIFC audio decoding
Packet Loss Concealment (PLC) for voice processing
Single/Dual MIC Environmental Noise Cancellation (ENC)
Multi-band DRC limiter
Multi-band EQ configuration for voice Effects
Audio Codec
Two channels 24-bit DAC,SNR ≥ 104dB
Four channels 24-bit ADC,SNR ≥ 95dB
Audio DAC Sampling rates of
8kHz/11 .025kHz/16kHz/22 .05kHz/24kHz/ 32kHz/44 . 1kHz/48kHz/64kHz/88 .2kHz/ 96kHz are supported
Audio ADC Sampling rates of 8kHz/11 .025kHz/16kHz/22 .05kHz/24kHz/32 kHz/44 . 1kHz/48kHz are supported
Support four digital/analog MIC inputs
Four channels analog audio inputs
Audio DAC supports differential cap-less mode or single-ended mode
Direct drive 16ohm/32ohm Speaker loading
ANC
ANC processing engine up to 750 kHz sample rate
7.5μs analog to analog latency
Supports 4 differential or single-ended analog inputs, 4 digital microphone inputs for ANC
Supports 2 channels Feed-Forward, Feed-Back, Hybrid ANC
ANC module include 20 double precision Biquad filters for each FF/FB/ music compensation control
Bluetooth
Compliant with Bluetooth
V5 .3+BR+EDR+BLE specification
Support AoA/AoD direction finding
Support LE audio BIS/CIS full function
Meet class2 and class3 transmitting power requirement
Maximum +9dbm transmitting power
EDR receiver with minimum-95dBm sensitivity
Support a2dp\avctp\avdtp\avrcp\hfp\spp\smp\ att\gap\gatt\rfcomm\sdp\l2cap profile
bap 1.0\pacs 1.0\ccp 1.0\mcp 1.0\micp
1.0\vcp 1.0\csip 1.0
a2dp 1.3.2\avctp 1.4\avdtp 1.3\ avrcp
1.6.2\hfp 1.8 \spp 1.2\rfcomm 1. 1\pnp 1.3\hid
- 1\sdp core5 .3\l2cap core 5.3
Peripherals
One full speed USB OTG controller
One SD host controller for eMMC/SD
Six multi-function 32-bit timers, support capture and PWM mode
Four UART interface, UART0,UART1&UART2 support DMA
I2C Master/Slave interface
SPI Master/Slave interface
I2S Master/Slave interface
QDEC
Low power CapSense
12-channel 10-bit ADC for analog sampling
4-channel Motor PWM controller
24 Individually programmable and multiplexed GPIO pins
Up to 12 external interrupt/wake-up source(low power available,can be multiplexed to any I/O)
PMU
Built-in lithium battery charging manager,up to 200mA charging current
Built-in LDO and Buck DC-DC converter
Less than 2uA sleep current
VPWR range : 4.5V to 5.5V
VBAT range : 2.2V to 4.5V
IOVDD range : 2.2V to 3.6V
Packages
QFN40(5mm*5mm)
Temperature
Operating temperature: -40℃ to +85℃
Storage temperature: -65℃ to +150℃
Applications
Bluetooth Stereo Headsets and Headphones
Bluetooth Stereo ANC Headsets and Headphones
Wireless microphone
1 Block Diagram

Figure 1-1 JL7018M Block Diagram
2 Pin Definition
2. 1 Pin Assignment

Figure 2-1 JL7018M Package Diagram
2.2 Pin Description
Table 2-1 JL7018M Pin Description
| PIN NO. | Name | Type | Function | Other Function |
|---|---|---|---|---|
| 1 | DACRN | AO | Different DAC Right Negative Channel | |
| 2 | DACRP | AO | Different DAC Right Positive Channel | |
| 3 | DACLN | AO | Different DAC Left Negative Channel | |
| 4 | DACLP | AO | Different DAC Left Positive Channel | |
| 5 | HPVDD | PI | Audio power | |
| 6 | PE6 | I/O | GPIO | SDPG: supply voltage to SD Card |
| PE5 | I/O | GPIO | SPI4_D3(PSRAM): SPI4 Data3; SPI0_DAT3D: SPI0 Data3(D); | |
| 7 | PG8 | I/O | GPIO | MICIN2: MIC2 Input Channel 2; MIC2_P: Different MIC2 Positive; AMUX_C0:Analog Channel C0 input; |
| 8 | PG7 | I/O | GPIO | MIC_BIAS2: MIC2 Bias Output(Built-in resistor); MIC2_N: Different MIC2 Negative; AMUX_C1: Analog Channel C1 input; ADC15: ADC Input Channel 15; |
| 9 | PG6 | I/O | GPIO | MICIN3: MIC3 Input Channel3; MIC3_P: Different MIC3 Positive; AMUX_D0: Analog Channel D0 input; FPIN2: Fault Detect In2; |
| 10 | PG5 | I/O | GPIO | MIC_BIAS3: MIC3 Bias Output(Built-in resistor); MIC3_N: Different MIC3 Negative; AMUX_D1:Analog Channel D1 input; ADC14: ADC Input Channel 14; TMR3CK: PWM Timer3 CLK In; |
| 11 | PGND | G | The ground of Buck DC-DC converter; | |
| 12 | SW | PO | Switch signal of the Buck converter,connected to Inductor; | |
| 13 | VBAT | P | Power Supply, connect to battery; | |
| 14 | VPWR (PP0) | PI (I/O) | GPIO (High Voltage Input) | Charging Power Input; UART0TXB: Uart0 Data Out(B); UART0RXB: Uart0 Data In(B); PWM3: Timer3 PWM Output; CAP1: Timer1 Capture; |
| 15 | IOVDD | PO | Built-in linear voltage regulator output; | |
| 16 | DCVDD | P | Internal Power; |
| 17 | PB8 | I/O | GPIO (High Voltage Input) | EVDD: Supply voltage 1. 1V; CAP4: Timer4 Capture; |
|---|---|---|---|---|
| PB5 | I/O | GPIO (High Voltage Input) | LP_Touch4: Low Power Touch Channel 4; IIC1_SDA_A: IIC1 SDA(A); ADC8: ADC Input Channel 8; UART3RXB: Uart3 Data In(B); | |
| 18 | PB4 | I/O | GPIO (High Voltage Input) | LP_Touch3: Low Power Touch Channel 3; CLKOUT0: CLK Output Channel 0; SPI4DIA: SPI4 Data In(A); IIC1_SCL_A: IIC1 SCL(A); UART3TXB: Uart3 Data Out(B); TMR2: Timer2 Clock Input; |
| 19 | PB2 | I/O | GPIO (High Voltage Input) | LP_Touch2: Low Power Touch Channel 2; SPI4CLKA: SPI4 Clock(A); Q-decoder0_ 0: Quadrature decoder0_0; ADC7: ADC Input Channel 7; UART3TXA: Uart3 Data Out(A); CAP5: Timer5 Capture; |
| 20 | PB1 | I/O | GPIO (High Voltage Input) | Hold down 0 to reset; LP_Touch1: Low Power Touch Channel 1; ADC6: ADC Input Channel 6; |
| 21 | BTRF | RFI | Bluetooth RF antenna interface; | |
| 22 | XOSCI | I | System Crystal Oscillator Input; | |
| 23 | XOSCO | O | System Crystal Oscillator Output; | |
| 24 | PC5 | I/O | GPIO | SPI0_DAT2C: SPI0 Data2(C); SD0_CLKA: SD0 Clock(A); SPI1DOB: SPI1 Data Out(B); IIC0_SDA_B: IIC0 SDA(B); ALNK_DAT3(B): Audio Link Data3(B); ADC5: ADC Input Channel 5; UART2RXA: Uart2 Data In(A); |
| 25 | PC4 | I/O | GPIO | SPI0_DIC: SPI0 Data In(C); SD0CMDA: SD0 CMD(A); SPI1CLKB: SPI1 Clock(B); IIC0_SCL_B: IIC0 SCL(B); ALNK_DAT2B: Audio Link Data2(B); ADC4: ADC Input Channel 4; UART2TXA: Uart2 Data Out(A); PWM4: Timer4 PWM Output; |
| 26 | PC3 | I/O | GPIO | SPI0_CSC: SPI0 Chip Select(C); SD0DATOA: SD0 Data Out(A); SPI1DIB: SPI1 Data In(B); ALNK_LRCKB: Audio Link Word Select(B); TMR3: Timer3 Clock Input; |
|---|---|---|---|---|
| 27 | PC2 | I/O | GPIO | SPI0_DOC: SPI0 Data Out(C); ALNK_SCLKB: Audio Link Serial Clock(B); TMR1: Timer1 Clock Input; |
| 28 | PC1 | I/O | GPIO | SPI0_CLKC: SPI0 Clock(C); ALNK_DAT1B: Audio Link Data1(B); TMR5: Timer5 Clock Input; PWMCH1L: PWM CH1 Low; |
| 29 | USBDM | I/O | USB Negative Data (pull down) | SDTAP_DATB: SDTAP Data(B); SPI2DOB: SPI2 Data Out(B); IIC0_SDA_A: IIC0 SDA(A); ADC11: ADC Input Channel 11; UART1RXB: Uart1 Data In(B); |
| 30 | USBDP | I/O | USB Positive Data (pull down) | SDTAP_CLKB: SDTAP CLK(B); SPI2CLKB: SPI2 Clock(B); IIC0_SCL_A: IIC0 SCL(A); ADC10: ADC Input Channel 10; UART1TXB: Uart1 Data Out(B); |
| 31 | PA6 | I/O | GPIO | PLNK_DAT0: PLNK Data 0; SPI2DOA: SPI2 Data Out(A); ALNK_DAT3A: Audio Link Data3(A); ADC2: ADC Input Channel 2; UART0RXA: Uart0 Data In(A); CAP0: Timer0 Capture; |
| 32 | PA5 | I/O | GPIO | PLNK_SCLK: PLNK Serial Clock; SPI2CLKA: SPI2 Clock(A); ALNK_DAT2A: Audio Link Data2(A); ADC1: ADC Input Channel 1; UART0TXA: Uart0 Data Out(A); |
| 33 | PA4 | I/O | GPIO | MIC_BIAS1: MIC1 Bias Output(Built-in resistor); MIC1_N: Different MIC1 Negative; AMUX_B1:Analog Channel B1 input; SPI2DIA: SPI2 Data In(A); ALNK_DAT1A: Audio Link Data1(A); CAP2: Timer2 Capture; |
| 34 | PA3 | I/O | GPIO | MICIN1: MIC1 Input Channel 1; MIC1_P: Different MIC1 Positive; AMUX_B0:Analog Channel B0 input; SPI1DOA: SPI1 Data Out(A); ALNK_DAT0(A): Audio Link Data0(A); PWM1: Timer1 PWM Output; |
|---|---|---|---|---|
| 35 | PA2 | I/O | GPIO | MIC_BIAS0: MIC0 Bias Output(Built-in resistor); MIC0_N: Different MIC0 Negative; AMUX_A1:Analog Channel A1 input; CLKOUT1: Clock Out1; SPI1CLKA: SPI1 Clock(A); ALNK_MCLKA: ALNK Master Clock(A); UART1RXA: Uart1 Data In(A); CAP3: Timer3 Capture; |
| 36 | PA1 | I/O | GPIO | MICIN0: MIC0 Input Channel 0; MIC0_P: Different MIC0 Positive; AMUX_A0:Analog Channel A0 input; SPI1DIA: SPI1 Data In(A); UART1TXA: Uart1 Data Out(A); PWM0: Timer0 PWM Output; |
| 37 | PA0 | I/O | GPIO | MICLDO: MIC Power Supply; ADC0: ADC Input Channel 0; |
| 38 | ACM | P | Audio analog reference bias; | |
| 39 | AVSS | G | Audio analog ground; | |
| 40 | VCM | P | Audio ADC/DAC reference; | |
| PAD | VSS | G | System Ground; |
| Pin Type | Description | Pin Type | Description |
|---|---|---|---|
| P | Power | I/O | Input or Output |
| PO | Power Output | I | Input |
| PI | Power Input | O | Output |
| G | Ground | RFI | Radio frequency interface |
| AO | Analog Output |
3 Electrical Characteristics
3. 1 Absolute Maximum Ratings
Table 3-1
| Symbol | Parameter | Min | Max | Unit |
|---|---|---|---|---|
| Topt | Operating temperature | -40 | +85 | °C |
| Tstg | Storage temperature | -65 | +150 | °C |
| VBAT | Supply Voltage | -0.3 | 4.5 | V |
| VPWR | Charger Voltage | -0.3 | 6 | V |
| VIOVDD | Voltage applied at IOVDD | -0.3 | 3.6 | V |
| VGPIO | Voltage applied to GPIO | -0.3 | IOVDD+0 .3 | V |
| VHVIO | Voltage applied to High Voltage Resistant IO | -0.3 | +5 .5 | V |
| VHPVDD | Voltage applied at HPVDD | -0.3 | +3 | V |
Note : The chip can be damaged by any stress in excess of the absolute maximum ratings listed below
3.2 PMU Characteristics
| Symbol | Parameter | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| VBAT | Voltage Input | 2.2 | 3.7 | 4.4 | V | |
| VPWR | Charger supply Voltage | 4.5 | 5.0 | 5.5 | V | |
| Operating mode | ||||||
| IOVDD | Voltage output | _ | 3.0 | _ | V | VBAT = 4.2V, 10mA loading |
| Loading current | _ | _ | 200 | mA | IOVDD=3.2V@VBAT = 3.5V | |
| DCVDD | Voltage output | _ | 1.25 | _ | V | IOVDD=3.0V, 10mA loading |
| Loading current | _ | _ | 100 | mA | DCVDD= 1.25V@IOVDD=3.0von LDO mode | |
| _ | _ | 180 | mA | DCVDD= 1.25V@VBAT=3.0von DCDC mode | ||
| EVDD | Voltage output | _ | 1. 1 | _ | V | DCVDD= 1.25V, 1mA loading |
| Loading current | _ | _ | 5 | mA | EVDD= 1. 1V@DCVDD= 1.25v | |
| Low Power mode | ||||||
| IOVDD | Loading current | _ | _ | 10 | mA | IOVDD=3V@VBAT = 4.2V |
Table 3-2
3.3 Battery Charge
Table 3-3
| Symbol | Parameter | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| VPWR | Charge Input Voltage | 4.5 | 5 | 5.5 | V | _ |
| Vbat float | Charge Voltage | 4.15 | 4.2 | 4.25 | V | VPWR>4 .5V |
| 4.30 | 4.35 | 4.40 | V | VPWR>4 .65V | ||
| Ibat | Charge Current | 15 | _ | 200 | mA | Charge current at fast charge mode VBAT=4.0V@VPWR=5.0V |
| Iend | End Of Charge Current | 2 | _ | 30 | mA | End of charge current |
| VTrikl | Trickle Charge Voltage | _ | 3.0 | _ | V | VPWR>4 .5V |
| ITrikl | Trickle Charge Current | 1.5 | _ | 30 | mA | VBAT<VTrikl |
3.4 IO Input/Output Electrical Logical Characteristics
Table 3-4
| GPIO input characteristics | ||||||
|---|---|---|---|---|---|---|
| Symbol | Parameter | Min | Typ | Max | Unit | Test Conditions |
| VIL | Low-Level Input Voltage | -0.3 | _ | 0.3* IOVDD | V | IOVDD = 3.0V |
| VIH | High-Level Input Voltage | 0.7* IOVDD | _ | IOVDD+0 .3 | V | IOVDD = 3.0V |
| High Voltage Resistant IO input characteristics | ||||||
| Symbol | Parameter | Min | Typ | Max | Unit | Test Conditions |
| VIL | Low-Level Input Voltage | -0.3 | _ | 0.3* IOVDD | V | IOVDD = 3.0V |
| VIH | High-Level Input Voltage | 0.7* IOVDD | _ | +5V | V | IOVDD = 3.0V |
| GPIO & High Voltage Resistant IO output characteristics | ||||||
| Symbol | Parameter | Min | Typ | Max | Unit | Test Conditions |
| VOL | Low-Level Output Voltage | _ | _ | 0.1* IOVDD | V | IOVDD = 3.0V |
| VOH | High-Level Output Voltage | 0.9* IOVDD | _ | _ | V | IOVDD = 3.0V |
3.5 Internal Resistor Characteristics
Table 3-5
| Port | Drive(mA) | Internal Pull-Up Resistor | Internal Pull-Down Resistor | Comment | |
|---|---|---|---|---|---|
| PA0~PA6 PC1~PC5 PG5~PG8 PE5 , PE6 | HD,HD0==0,0 | 2.4 | 10K | 10K | 1、 PB1 default pull up 2、 USBDM & USBDP default pull Down 3、 internal pull-up / pull-down resistance |
| HD,HD0==0, 1 | 8 | ||||
| HD,HD0==1,0 | 26 | ||||
| HD,HD0==1, 1 | 46 | ||||
| PP0 | 8 | 10K | 10K | ||
| PB1~PB8 | 8 | 10K | 10K | ||
| USBDP | 4 | 1.5K | 15K | ||
| USBDM | 180K | 15K |
3.6 DAC Characteristics
| Parameter | Min | Typ | Max | Unit | Audio Format | Test Conditions |
|---|---|---|---|---|---|---|
| Frequency Response | 20 | _ | 20k | Hz | _ | Differential Mode 1KHz/0dB 32 ohm loading With A-Weighted Filter |
| Output Swing | _ | 1 | _ | Vrms | _ | |
| THD+N | _ | -77 | _ | dB | PCM | |
| _ | -70 | _ | dB | SBC | ||
| S/N | _ | 105 | _ | dB | PCM | |
| _ | 105 | _ | dB | SBC | ||
| Crosstalk | _ | -110 | _ | dB | _ | 1KHZ/0dB 10k ohm loading |
| Dynamic Range | _ | 104 | _ | dB | PCM | Differential Mode 1KHz/ -60dB 32 ohm loading With A-Weighted Filter |
| _ | 104 | _ | dB | SBC | ||
| Noise Floor | _ | 5.6 | _ | uVrms | _ | A-Weighted Filter |
| DAC Output Power | _ | 32 | _ | mW | _ | Differential Mode 32ohm loading |
Table 3-6
3.7 ADC Characteristics
Table 3-7
| Parameter | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|
| Dynamic Range | 94 | dB | Fsample=44. 1kHz,Gain=0dB Fin=1KHz 590mVrms | ||
| SNR | _ | 95 | _ | dB | Fsample=44. 1kHz,Gain=0dB Fin=1KHz 590mVrms |
| THD+N | _ | -75 | _ | dB | |
| SNR | _ | 76 | _ | dB | Fsample=44. 1kHz,Gain=18dB Fin=1KHz 75mVrms |
| THD+N | _ | -73 | _ | dB |
3.8 BT Characteristics
3.8.1 Transmitter
Basic Rate Table 3-8
| Parameter | Min | Typ | Max | Unit | Test Conditions | |
|---|---|---|---|---|---|---|
| RF Transmit Power | 7 | 9 | dBm | 25℃, Power Supply VBAT=3.7V 2441MHz | ||
| RF Power Control Range | 18 | dB | ||||
| 20dB Bandwidth | 950 | KHz | ||||
| In-band spurious Emissions (BQB Test Mode RF_Tx Power=5dBm) | F=F0 ± 1MHz | -22 | dBm | |||
| F=F0 ±2MHz | -51 | dBm | ||||
| F=F0 ±3MHz | -55 | dBm | ||||
| F=F0+/->3MHz | -55 | dBm |
Enhanced Data Rate Table 3-9
| Parameter | Min | Typ | Max | Unit | Test Conditions | |
|---|---|---|---|---|---|---|
| Relative Power | -2 | dB | 25℃, Power Supply VBAT=3.7V 2441MHz | |||
| π/4 DQPSK Modulation Accuracy | DEVM RMS | 7 | % | |||
| DEVM 99% | 17 | % | ||||
| DEVM Peak | 14 | % | ||||
| In-band spurious Emissions (BQB Test Mode RF_Tx Power=5dBm) | F=F0 ± 1MHz | -4 | dBm | |||
| F=F0 ±2MHz | -34 | dBm | ||||
| F=F0 ±3MHz | -43 | dBm | ||||
| F=F0+/->3MHz | -48 | dBm |
3.8.2 Receiver
Basic Rate Table 3-10
| Parameter | Min | Typ | Max | Unit | Test Conditions | |
|---|---|---|---|---|---|---|
| Sensitivity | -92 | dBm | 25℃, Power Supply VBAT=3.7V 2441MHz DH5 | |||
| Co-channel Interference Rejection | 10 | dB | ||||
| Adjacent channel selectivity C/I | +1MHz | -4 | dB | |||
| -1MHz | -3 | dB | ||||
| +2MHz | -39 | dB | ||||
| -2MHz | -33 | dB | ||||
| +3MHz | -45 | dB | ||||
| -3MHz | -28 | dB |
Enhanced Data Rate Table 3-11
| Parameter | Min | Typ | Max | Unit | Test Conditions | |
|---|---|---|---|---|---|---|
| Sensitivity | -95 | -94 | dBm | 25℃, Power Supply VBAT=3.7V 2441MHz 2DH5 | ||
| Co-channel Interference Rejection | 10 | dB | ||||
| Adjacent channel selectivity C/I | +1MHz | -8 | dB | |||
| -1MHz | -8 | dB | ||||
| +2MHz | -40 | dB | ||||
| -2MHz | -33 | dB | ||||
| +3MHz | -45 | dB | ||||
| -3MHz | -27 | dB |
3.8.3 BLE
1M Data Rate Table 3-12
| Parameter | Min | Typ | Max | Unit | Test Conditions | |
|---|---|---|---|---|---|---|
| Sensitivity | -96 | dBm | 25℃ Power Supply VBAT=3.7V 2440MHz | |||
| RF Transmit Power | 7 | dBm | ||||
| In-band Spurious Emission | M-N | =2MHz | -39 | |||
| M-N | ≥3MHz | -41 | ||||
| Modulation Characteristics | Δf1 avg | 250 | KHz | |||
| Δf2 99% | 209 | KHz | ||||
| Δf1avg/Δf2avg | 0.9 | |||||
| Carrier Frequency Offset | -10 | +10 | KHz | |||
| Frequency Drift | -10 | +10 | KHz | |||
| Frequency Drift Rate | -5 | +5 | KHz/50us |
2M Data Rate Table 3-13
| Parameter | Min | Typ | Max | Unit | Test Conditions | |
|---|---|---|---|---|---|---|
| Sensitivity | -94 | dBm | 25℃ Power Supply VBAT=3.7V 2441MHz | |||
| RF Transmit Power | 7 | dBm | ||||
| In-band Spurious Emission | M-N | =4MHz | -44 | |||
| M-N | =5MHz | -41 | ||||
| M-N | ≥6MHz | -43 | ||||
| Modulation Characteristics | Δf1 avg | 500 | KHz | |||
| Δf2 99% | 422 | KHz | ||||
| Δf1avg/Δf2avg | 0.9 | |||||
| Carrier Frequency Offset | -10 | +10 | KHz | |||
| Frequency Drift | -15 | +15 | KHz | |||
| Frequency Drift Rate | -5 | +5 | KHz/50us |
Long Range Table 3-14
| Parameter | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|
| Sensitivity LE 125K(S8) | -104 | dBm | VBAT=3.7V,25℃ 2441MHz | ||
| Sensitivity LE 500K(S2) | -100 | dBm |
3.9 ESD Protection
Table 3-15
| Parameter | Typ. | Test pin | Reference standard |
|---|---|---|---|
| Human Body Mode | ±4KV | All pins | JEDEC EIA/JESD22-A114 |
| Machine Mode | ±200V | All pins | JEDEC EIA/JESD22-A115 |
| Charge Device Model | ± 1KV | All pins | JEDEC EIA/JESD22-C101F |
| Latch up | ±200mA | All GPIO pins | JEDEC STANDARD NO.78E |
| 1.5xVopmax | All power pins |
Note : 1.5xVopmax = 1.5 times maximum operating voltage.
4 Package Information
4. 1 QFN40_5.0x5.0

Figure 4-1 JL7018M Package
5 IC Marking Information
① LLLLLLLLLL:Production Batch
② JL70lNx:Chip Model
③ x:Built-in flash size
0: No Flash Memory
2: 2Mbit Flash
4: 4Mbit Flash
8: 8Mbit Flash
6: l6Mbit Flash
3: 32Mbit Flash
6 Solder-Reflow Condition

Figure 6-1 Classification Reflow Profile
Classification Profiles Table 6-1
| Profile Feature | Sn-Pb Eutectic Assembly | Pb-Free Assembly | |
|---|---|---|---|
| Preheat/ Soak | Temperature Min (Tsmin) | 100℃ | 150℃ |
| Temperature Max (Tsmax) | 150℃ | 200℃ | |
| Time (ts) from (Tsmin to Tsmax) | 60-120 seconds | 60-180 seconds | |
| Average ramp-up rate (Tsmax to Tp) | 3℃/second max | 3℃/second max | |
| Liquidous temperature (TL) Time (tL) maintained above TL | 183℃ 60-150 seconds | 217℃ 60-150 seconds | |
| Peak package body temperature (Tp) | See Table 6-2 | See Table 6-3 | |
| Time within 5℃ of actual Peak Temperature (tp)2 | 10-30 seconds | 20-40 seconds | |
| Ramp-down rate (Tp to TL) | 6℃/second max | 6℃/second max | |
| Time 25℃ to peak temperature | 6 minutes max | 8 minutes max |
Note 1: All temperatures refer to topside of the package, measured on the package body surface.
Note 2: Time within 5℃ of actual peak temperature (tp) specified for the reflow profiles is a “supplier” minimum and “user” maximum.
SnPb-Classification Temperature Table 6-2
| Package Thickness | Volume mm3 < 350 | Volume mm3 ≥ 350 |
|---|---|---|
| <2 .5 mm | 240 +0/ -5℃ | 225 +0/ -5℃ |
| ≥2 .5 mm | 225 +0/ -5℃ | 225 +0/ -5℃ |
Pb-free-Classification Temperature Table 6-3
| Package Thickness | Volume mm3 < 350 | Volume mm3 350-2000 | Volume mm3 > 2000 |
|---|---|---|---|
| < 1.6mm | 260℃ | 260℃ | 260℃ |
| 1.6 mm-2.5mm | 260℃ | 250℃ | 245℃ |
| > 2.5mm | 250℃ | 245℃ | 245℃ |
7 Storage Condition
7. 1 Moisture Sensitivity Level
JL7018M is qualified to moisture sensitivity level MSL3 in accordance with JEDEC J-STD-033.
7.2 Storage Alert
- Calculated shelf life in sealed bag 12 months at<40°C and 90% relative humidity (RH) .
- Peak package body temperature≤260°C.
- After bag is opened,devices that will be subjected to reflow solder or other high temperature process must be mounted within 168 hours of factory conditions≤30°C/60%RH or stored per J-STD-033.
- Devices require bake before mounting if humidity indicator card reads > 10% for level 2a-5a devices or>60% for level 2 devices when read at 23±5°C,or 3a or 3b are not met.
- Please refer to IPC/JEDEC J-STD-033 for baking procedure if necessary.
8 Revision History
| Date | Revision | Description |
|---|---|---|
| 2022.07.20 | Vl.0 | Initial Release |
| 2022.09.20 | Vl. l | Add Storage Condition and ESD Protection; Update IC Marking Information and BT characteristics |