Overview
The AD9281ARSZ is an analog To Digital Converter made by Analog Devices in a SSOP-28-208mil package with 28 pins. -40℃~+85℃ 0.25LSB 2 2.7V~5.5V 28MHz 8 SSOP-28-208mil Analog to Digital Converters (ADC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AD9281ARS, from EasyEDA) and its footprint (Package_SO:SSOP-28_5.3x10.2mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C653444).
Symbol
Footprint
Parameters
14- ADC architecture
- Pipeline
- Clock Frequency
- 28MHz
- Clock/Oscillator
- External
- DNL (LSB)
- 0.1LSB
- Features
- Multiplexers, Input buffer, Simultaneous sampling
- Integral non - linearity
- 0.25LSB
- Operating Temperature
- -40℃~+85℃
- Resolution (Bits)
- 8
- Sampling Rate
- 28MHz
- Signal-to-Noise Ratio
- 49.2dB
- Voltage - Supply
- 2.7V~5.5V
- Voltage Reference
- Built-in
- differential input
- Yes
- number of channels
- 2
Order codes
1- AD9281ARSZLCSC C653444
Pinout
28| Pin | Name | Type |
|---|---|---|
| 1 | DVSS | Unspecified |
| 2 | DVDD | Unspecified |
| 3 | DNC | Unspecified |
| 4 | DNC | Unspecified |
| 5 | (LSB)D0 | Unspecified |
| 6 | D1 | Unspecified |
| 7 | D2 | Unspecified |
| 8 | D3 | Unspecified |
| 9 | D4 | Unspecified |
| 10 | D5 | Unspecified |
| 11 | D6 | Unspecified |
| 12 | (MSB)D7 | Unspecified |
| 13 | SELECT | Unspecified |
| 14 | CLOCK | Unspecified |
| 15 | SLEEP | Unspecified |
| 16 | INA-I | Unspecified |
| 17 | INB-I | Unspecified |
| 18 | REFT-I | Unspecified |
| 19 | REFB-I | Unspecified |
| 20 | AVSS | Unspecified |
| 21 | REFSENSE | Unspecified |
| 22 | VREF | Unspecified |
| 23 | AVDD | Unspecified |
| 24 | REFB-Q | Unspecified |
| 25 | REFT-Q | Unspecified |
| 26 | INB-Q | Unspecified |
| 27 | INA-Q | Unspecified |
| 28 | CHIP-SELECT | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/adi/AD9281ARSZ" title="AD9281ARSZ in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/adi/AD9281ARSZ.jpg" alt="AD9281ARSZ" width="1200" height="900">[](https://pcbkit.io/parts/adi/AD9281ARSZ)Questions
Is there a KiCad symbol and footprint for the AD9281ARSZ?
Yes. The symbol is EasyEDA_Cloud:AD9281ARS and the footprint Package_SO:SSOP-28_5.3x10.2mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the AD9281ARSZ?
SSOP-28-208mil, with 28 pins. Its footprint is drawn on this page.
Where is the AD9281ARSZ datasheet?
Analog Devices publishes it: the Datasheet link on this page opens it.
Where can I order the AD9281ARSZ?
JLCPCB lists it as part C653444, with 0 in stock; the sellers' links on this page open their listings.
What can replace the AD9281ARSZ?
Parts like it in the library: the AD9281ARSZRL by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
