Overview
The AD7682BCPZ is an analog To Digital Converter made by Analog Devices in a LFCSP-20(4x4) package with 21 pins. -40℃~+85℃ 0.4LSB 10ppm/℃ 16 2.3V~5.5V 250kHz 4 50nA 92.5dB Built-in Built-in Built-in SAR SPI Yes LFCSP-20(4x4) Analog to Digital Converters (ADC) ROHS.
PCBKit's library has its KiCad symbol (Analog_ADC:AD7682BCP, from KiCad's library) and its footprint (Package_CSP:LFCSP-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm, from KiCad's library), ready for a KiCad board. 72 are in stock at JLCPCB (part C398823).
Symbol
Footprint
Parameters
15- ADC architecture
- SAR
- Clock/Oscillator
- Built-in
- DNL (LSB)
- 0.25LSB
- Features
- Built-in temperature sensor
- Integral non - linearity
- 0.4LSB
- Interface
- SPI
- Operating Temperature
- -40℃~+85℃
- Quiescent Current (Iq)
- 50nA
- Resolution (Bits)
- 16
- Sampling Rate
- 250kHz
- Signal-to-Noise Ratio
- 92.5dB
- Voltage - Supply
- 2.3V~5.5V
- Voltage Reference
- Built-in
- differential input
- Yes
- number of channels
- 4
Order codes
1- AD7682BCPZLCSC C398823
Pinout
21| Pin | Name | Type |
|---|---|---|
| 1 | VDD | Power in |
| 2 | REF | Passive |
| 3 | REFIN | Passive |
| 4 | GND | Power in |
| 5 | GND | Passive |
| 6 | NC | Not connected |
| 7 | IN2 | Input |
| 8 | NC | Not connected |
| 9 | IN3 | Input |
| 10 | COM | Input |
| 11 | CNV | Input |
| 12 | DIN | Input |
| 13 | SCK | Input |
| 14 | SDO | Output |
| 15 | VIO | Power in |
| 16 | IN0 | Input |
| 17 | NC | Not connected |
| 18 | IN1 | Input |
| 19 | NC | Not connected |
| 20 | VDD | Power in |
| 21 | EPAD | Passive |
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Is there a KiCad symbol and footprint for the AD7682BCPZ?
Yes. The symbol is Analog_ADC:AD7682BCP and the footprint Package_CSP:LFCSP-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the AD7682BCPZ?
LFCSP-20(4x4), with 21 pins. Its footprint is drawn on this page.
Where is the AD7682BCPZ datasheet?
Analog Devices publishes it: the Datasheet link on this page opens it.
Where can I order the AD7682BCPZ?
JLCPCB lists it as part C398823, with 72 in stock; the sellers' links on this page open their listings.
What can replace the AD7682BCPZ?
Parts like it in the library: the AD7689BCPZRL7 by Analog Devices, the AD7682BCPZRL7 by Analog Devices, the AD7699BCPZRL7 by Analog Devices and the AD7689BCPZ by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8
AD7689BCPZRL7
LFCSP-20_EP_4.0x4.0x0.5P-40℃~+85℃ 0.4LSB 10ppm/℃ 16 2.3V~5.5V 250kHz 50nA 8 92.5dB Built-in Built-in Built-in SAR SPI Yes LFCSP-20(4x4) Analog to Digital Converters (ADC) ROHSAnalog DevicesAnalog To Digital Converters (ADC)AD7682BCPZRL7
LFCSP-20(4x4)-40℃~+85℃ 1.5LSB 10ppm/℃ 16 2.3V~5.5V 250kHz 4 50nA 93.8dB Built-in External、Built-in SAR SPI Yes LFCSP-20(4x4) Analog to Digital Converters (ADC) ROHSAnalog DevicesAnalog To Digital Converters (ADC)AD7699BCPZRL7
LFCSP-20(4x4)-40℃~+85℃ 1.5LSB 10ppm/℃ 16 4.5V~5.5V 500kHz 50nA 8 91.5dB Built-in Built-in Built-in Not supported SAR SPI Yes LFCSP-20(4x4) Analog to Digital Converters (ADC) ROHSAnalog DevicesAnalog To Digital Converters (ADC)AD7689BCPZ
LFCSP-20(4x4)-40℃~+85℃ 0.4LSB 10ppm/℃ 16 2.3V~5.5V 250kHz 50nA 8 92.5dB Built-in Built-in Not supported SAR SPI Yes LFCSP-20(4x4) Analog to Digital Converters (ADC) ROHSAnalog DevicesAnalog To Digital Converters (ADC)AD7949BCPZRL7
LFCSP-20(4x4)-40℃~+85℃ 0.5LSB 10ppm/℃ 14 2.3V~5.5V 250kHz 50nA 8 85dB Built-in Built-in Built-in SAR SPI Yes LFCSP-20(4x4) Analog to Digital Converters (ADC) ROHSAnalog DevicesAnalog To Digital Converters (ADC)AD7689ACPZRL7
LFCSP-20(4x4)-40℃~+85℃ 0.4LSB 10ppm/℃ 16 2.3V~5.5V 250kHz 50nA 8 93.8dB Built-in Built-in SAR SPI Yes LFCSP-20(4x4) Analog to Digital Converters (ADC) ROHSAnalog DevicesAnalog To Digital Converters (ADC)AD7689CCPZ
LFCSP-20(4x4)-40℃~+125℃ 1.5LSB 10ppm/℃ 16 2.3V~5.5V 250kHz 50nA 8 93.8dB Built-in Built-in SAR SPI Yes LFCSP-20(4x4) Analog to Digital Converters (ADC) ROHSAnalog DevicesAnalog To Digital Converters (ADC)AD7949BCPZ
LFCSP-20(4x4)-40℃~+85℃ 0.5LSB 10ppm/℃ 14 2.3V~5.5V 250kHz 50nA 8 85.5dB Built-in Built-in SAR SPI Yes LFCSP-20(4x4) Analog to Digital Converters (ADC) ROHSAnalog DevicesAnalog To Digital Converters (ADC)