
PIAD-18bits
lnls-sirius/SPIxCONV
This project consists of an 18-bit analog input (ADC) and output (DAC) within a range of 20 V (± 10 V) and 32 digital pins that can be either as inputs or outputs.
Analog Devices
18-Bit, 670 kSPS, Differential Programmable Input PulSAR® ADC
The AD7634BCP is an uncategorised made by Analog Devices in a QFN48 package with 49 pins. 18-Bit, 670 kSPS, Differential Programmable Input PulSAR® ADC.
PCBKit's library has its KiCad symbol (Analog & Interface:AD7634BCPZ, from CERN's library) and its footprint (ICs And Semiconductors SMD:QFN50P700X700X100-49N-S525, from CERN's library), ready for a KiCad board. 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | AGND | Power in |
| 2 | AVDD | Power in |
| 3 | MODE0 | Input |
| 4 | MODE1 | Input |
| 5 | D0/OB/2C | Input/output |
| 6 | WARP | Input |
| 7 | IMPULSE | Input |
| 8 | D1/A0 | Input/output |
| 9 | D2/A1 | Input/output |
| 10 | D3 | Output |
| 11 | D4/DIVSCLK[0] | Input/output |
| 12 | D5/DIVSCLK[1] | Input/output |
| 13 | D6/EXT/INT | Input/output |
| 14 | D7/INVSYNC | Input/output |
| 15 | D8/INVSCLK | Input/output |
| 16 | D9/RDC/SDIN | Input/output |
| 17 | OGND | Power in |
| 18 | OVDD | Power in |
| 19 | DVDD | Power in |
| 20 | DGND | Power in |
| 21 | D10/SDOUT | Input/output |
| 22 | D11/SDCLK | Input/output |
| 23 | D12/SYNC | Output |
| 24 | D13/RDERROR | Output |
| 25 | D14/HW/SW | Input/output |
| 26 | D15/SCIN | Input/output |
| 27 | D16/SCCLK | Input/output |
| 28 | D17/SCCS | Input/output |
| 29 | BUSY | Output |
| 30 | TEN | Input |
| 31 | RD | Input |
| 32 | CS | Input |
| 33 | RESET | Input |
| 34 | PD | Input |
| 35 | CNVST | Input |
| 36 | BIPOLAR | Input |
| 37 | REF | Input/output |
| 38 | REFGND | Input |
| 39 | IN- | Input |
| 40 | VCC | Power in |
| 41 | VEE | Power in |
| 42 | AGND | Power in |
| 43 | IN+ | Input |
| 44 | AVDD | Power in |
| 45 | TEMP | Output |
| 46 | REFBUFIN | Input |
| 47 | PDREF | Input |
| 48 | PDBUF | Input |
| 49 | EP | Power in |

lnls-sirius/SPIxCONV
This project consists of an 18-bit analog input (ADC) and output (DAC) within a range of 20 V (± 10 V) and 32 digital pins that can be either as inputs or outputs.
Yes. The symbol is Analog & Interface:AD7634BCPZ and the footprint ICs And Semiconductors SMD:QFN50P700X700X100-49N-S525, both drawn on this page. PCBKit places them on a board for you when you design with it.
QFN48, with 49 pins. Its footprint is drawn on this page.
Parts like it in the library: the AD9512BCP by Analog Devices, the ADS8482IBRGZ by Texas Instruments and the ADS8484IBRGZ by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.