Overview
The AD4021BCPZ-R2 is an analog To Digital Converter made by Analog Devices in a LFCSP-10(3x3) package with 11 pins. -40℃~+125℃ 1 1.71V~1.89V 1MHz 20 3.1LSB Bipolar input、Bipolar power supply SPI LFCSP-10(3x3) Analog to Digital Converters (ADC) ROHS.
PCBKit's library has its KiCad symbol (Analog_ADC:AD40xxBCPZ, from KiCad's library) and its footprint (Package_CSP:LFCSP-WD-10-1EP_3x3mm_P0.5mm_EP1.64x2.38mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1855744).
Symbol
Footprint
Parameters
14- ADC architecture
- SAR
- DNL (LSB)
- 0.3LSB
- Features
- Bipolar input, Bipolar power supply
- Integral non - linearity
- 3.1LSB
- Interface
- SPI
- Operating Temperature
- -40℃~+125℃
- Quiescent Current (Iq)
- 1.6uA
- Resolution (Bits)
- 20
- Sampling Rate
- 1MHz
- Signal-to-Noise Ratio
- 100.5dB
- Voltage - Supply
- 1.71V~1.89V
- Voltage Reference
- External
- differential input
- Yes
- number of channels
- 1
Order codes
1- AD4021BCPZ-R2LCSC C1855744
Pinout
11| Pin | Name | Type |
|---|---|---|
| 1 | REF | Input |
| 2 | VDD | Power in |
| 3 | IN+ | Input |
| 4 | IN- | Input |
| 5 | GND | Power in |
| 6 | CNV | Input |
| 7 | SDO | Output |
| 8 | SCK | Input |
| 9 | SDI | Input |
| 10 | VIO | Power in |
| 11 | PAD | Power in |
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Is there a KiCad symbol and footprint for the AD4021BCPZ-R2?
Yes. The symbol is Analog_ADC:AD40xxBCPZ and the footprint Package_CSP:LFCSP-WD-10-1EP_3x3mm_P0.5mm_EP1.64x2.38mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the AD4021BCPZ-R2?
LFCSP-10(3x3), with 11 pins. Its footprint is drawn on this page.
Where is the AD4021BCPZ-R2 datasheet?
Analog Devices publishes it: the Datasheet link on this page opens it.
Where can I order the AD4021BCPZ-R2?
JLCPCB lists it as part C1855744, with 0 in stock; the sellers' links on this page open their listings.
What can replace the AD4021BCPZ-R2?
Parts like it in the library: the AD4021BCPZ-RL7 by Analog Devices, the AD4022BCPZ-R2 by Analog Devices and the AD4022BCPZ-RL7 by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
3
AD4021BCPZ-RL7
LFCSP-10(3x3)-40℃~+125℃ 1 1.71V~1.89V 1MHz 20 3.1LSB Input buffer、Bipolar input SPI LFCSP-10(3x3) Analog to Digital Converters (ADC) ROHSAnalog DevicesAnalog To Digital Converters (ADCs)AD4022BCPZ-R2
LFCSP-10(3x3)-40℃~+125℃ 1 1.71V~1.89V 20 3.1LSB 500kHz Input buffer、Bipolar input SPI LFCSP-10(3x3) Analog to Digital Converters (ADC) ROHSAnalog DevicesAnalog To Digital Converters (ADCs)AD4022BCPZ-RL7
LFCSP-10(3x3)-40℃~+125℃ 1 1.71V~1.89V 20 3.1LSB 500kHz Input buffer、Bipolar input SPI LFCSP-10(3x3) Analog to Digital Converters (ADC) ROHSAnalog DevicesAnalog To Digital Converters (ADCs)