2 layers92.8 × 32.5 mm
AD7291BCPZ
Analog DevicesExtended
-40℃~+125℃ 12 1LSB 2.8V~3.6V 22.22kHz 8 I2C LFCSP-20(4x4) Analog to Digital Converters (ADC) ROHS
- Part id
- adi/AD7291BCPZ
- Category
- Analog To Digital Converters (ADC)
- Package
- LFCSP-20(4x4)
- Pins
- 21
- In stock
- 0 at JLCPCB (C578414)
- Used on
- 1 open-source board
Overview
The AD7291BCPZ is an analog To Digital Converter made by Analog Devices in a LFCSP-20(4x4) package with 21 pins. -40℃~+125℃ 12 1LSB 2.8V~3.6V 22.22kHz 8 I2C LFCSP-20(4x4) Analog to Digital Converters (ADC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AD7291BCPZ, from EasyEDA) and its footprint (EasyEDA_Cloud:LFCSP-20_L4.0-W4.0-P0.50-TL-EP2.6, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C578414). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Pinout
21| Pin | Name | Type |
|---|---|---|
| 1 | VIN3 | Unspecified |
| 2 | VIN4 | Unspecified |
| 3 | VIN5 | Unspecified |
| 4 | VIN6 | Unspecified |
| 5 | VIN7 | Unspecified |
| 6 | GND1 | Unspecified |
| 7 | VREF | Unspecified |
| 8 | DCAP | Unspecified |
| 9 | GND | Unspecified |
| 10 | VDD | Unspecified |
| 11 | AS0 | Unspecified |
| 12 | ALERT | Unspecified |
| 13 | AS1 | Unspecified |
| 14 | SDA | Unspecified |
| 15 | SCL | Unspecified |
| 16 | VDRIVE | Unspecified |
| 17 | PD#/RST# | Unspecified |
| 18 | VIN0 | Unspecified |
| 19 | VIN1 | Unspecified |
| 20 | VIN2 | Unspecified |
| 21 | EP | Unspecified |
Open-source boards using it
1Parts like it
2
AD7091R-5BCPZ-RL7
LFCSP-20(4x4)-40℃~+125℃ 1.25LSB 12 2.7V~5.25V 22.22kHz 4 I2C LFCSP-20(4x4) ADCs/DACs - Special Purpose ROHSAnalog DevicesAnalog To Digital Converters (ADC)AD7091R-4BCPZ-RL7
LFCSP-20(4x4)-40℃~+125℃ 12 1LSB 1MHz 2.7V~5.25V 4 550nA 70dB Built-in Built-in Multiplexers、Power-on reset、Soft reset、Synchronous triggering No Not supported SAR SPI LFCSP-20(4x4) Analog to Digital Converters (ADC) ROHSAnalog DevicesAnalog To Digital Converters (ADC)
Questions
Is there a KiCad symbol and footprint for the AD7291BCPZ?
Yes. The symbol is EasyEDA_Cloud:AD7291BCPZ and the footprint EasyEDA_Cloud:LFCSP-20_L4.0-W4.0-P0.50-TL-EP2.6, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the AD7291BCPZ?
LFCSP-20(4x4), with 21 pins. Its footprint is drawn on this page.
Where is the AD7291BCPZ datasheet?
Analog Devices publishes it: the Datasheet link on this page opens it.
Where can I order the AD7291BCPZ?
JLCPCB lists it as part C578414, with 0 in stock; the sellers' links on this page open their listings.
What can replace the AD7291BCPZ?
Parts like it in the library: the AD7091R-5BCPZ-RL7 by Analog Devices and the AD7091R-4BCPZ-RL7 by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the AD7291BCPZ?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.