AD7621AST
Analog Devices
16-Bit, 2 LSB INL, 3 MSPS PulSAR® ADC
- Part id
- adi/AD7621AST
- Category
- Uncategorised
- Package
- LQFP48
- Pins
- 48
Overview
The AD7621AST is an uncategorised made by Analog Devices in a LQFP48 package with 48 pins. 16-Bit, 2 LSB INL, 3 MSPS PulSAR® ADC.
PCBKit's library has its KiCad symbol (Analog & Interface:AD7621, from CERN's library) and its footprint (ICs And Semiconductors SMD:QFP50P900X900X160-48N, from CERN's library), ready for a KiCad board.
Symbol
Footprint
Pinout
48| Pin | Name | Type |
|---|---|---|
| 1 | AGND | Power in |
| 2 | AVDD | Power in |
| 3 | NC | Passive |
| 4 | BYTESWAP | Input |
| 5 | OB/2C | Input |
| 6 | WARP | Input |
| 7 | IMPULSE | Input |
| 8 | SER/PAR | Input |
| 9 | D0 | Output |
| 10 | D1 | Output |
| 11 | D2/DIVSCLK[0] | Input/output |
| 12 | D3/DIVSCLK[1] | Input/output |
| 13 | D4/EXT/INT | Input/output |
| 14 | D5/INVSYNC | Input/output |
| 15 | D6/INVSCLK | Input/output |
| 16 | D7/RDC/SDIN | Input/output |
| 17 | OGND | Power in |
| 18 | OVDD | Power in |
| 19 | DVDD | Power in |
| 20 | DGND | Power in |
| 21 | D8/SDOUT | Output |
| 22 | D9/SCLK | Input/output |
| 23 | D10/SYNC | Output |
| 24 | D11/RDERROR | Output |
| 25 | D12 | Output |
| 26 | D13 | Output |
| 27 | D14 | Output |
| 28 | D15 | Output |
| 29 | BUSY | Output |
| 30 | DGND | Power in |
| 31 | RD | Input |
| 32 | CS | Input |
| 33 | RESET | Input |
| 34 | PD | Input |
| 35 | CNVST | Input |
| 36 | AGND | Power in |
| 37 | REF | Input/output |
| 38 | REFGND | Input |
| 39 | IN- | Input |
| 40 | NC | Passive |
| 41 | AGND | Power in |
| 42 | AGND | Power in |
| 43 | IN+ | Input |
| 44 | AVDD | Power in |
| 45 | TEMP | Output |
| 46 | REFBUFIN | Input/output |
| 47 | PDREF | Input |
| 48 | PDBUF | Input |
Parts like it
8
AD2S1210AST
LQFP48Variable Resolution, 10-Bit to 16-Bit R/D Converter with Reference OscillatorAnalog DevicesUncategorisedAD2S1210BST
LQFP48Variable Resolution, 10-Bit to 16-Bit R/D Converter with Reference OscillatorAnalog DevicesUncategorisedAD2S1210CST
LQFP48Variable Resolution, 10-Bit to 16-Bit R/D Converter with Reference OscillatorAnalog DevicesUncategorisedAD7610BST
LQFP4816-Bit, 250 kSPS, Unipolar/Bipolar Programmable Input PulSAR® ADCAnalog DevicesUncategorisedAD7634BST
LQFP4818-Bit, 670 kSPS, Differential Programmable Input PulSAR® ADCAnalog DevicesUncategorisedLTC2333ILX-16
LQFP48Buffered 8-Channel, 16-Bit, 800ksps Differential ±10.24V ADC with 30VP-P Common Mode RangeAnalog DevicesUncategorisedLTC2335CLX-18
LQFP4818-Bit, 1Msps 8-Channel Differential ±10.24V Input SoftSpan ADC with Wide Input Common Mode RangeAnalog DevicesUncategorisedLTC2348CLX-16
LQFP48Octal, 16-Bit, 200ksps, Differential ±10.24V Input SoftSpan ADC with Wide Input Common Mode RangeAnalog DevicesUncategorised
Questions
Is there a KiCad symbol and footprint for the AD7621AST?
Yes. The symbol is Analog & Interface:AD7621 and the footprint ICs And Semiconductors SMD:QFP50P900X900X160-48N, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the AD7621AST?
LQFP48, with 48 pins. Its footprint is drawn on this page.
What can replace the AD7621AST?
Parts like it in the library: the AD2S1210AST by Analog Devices, the AD2S1210BST by Analog Devices, the AD2S1210CST by Analog Devices and the AD7610BST by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.