
Overview
The ADS1274IPAPR is an analog To Digital Converter made by Texas Instruments in a HTQFP-64(10x10) package with 65 pins. -40℃~+125℃ 106dB 144kHz 144kHz 24 37MHz 4 5V External SPI、Serial port Sigma-Delta Yes HTQFP-64(10x10) Analog to Digital Converters (ADC) ROHS.
PCBKit's library has its KiCad symbol (Gekkio_Analog_ADC:ADS1274, from Gekkio) and its footprint (EasyEDA_Cloud:HQFP-64_L10.0-W10.0-P0.50-LS12.0-BL-EP, from EasyEDA), ready for a KiCad board. 29 are in stock at JLCPCB (part C544704).
Symbol
Footprint
Parameters
16- ADC architecture
- Sigma-Delta
- Clock Frequency
- 37MHz
- Clock/Oscillator
- External
- Data rate
- 144kHz;52.734kHz;10.547kHz
- Features
- Integrated modulator
- Interface
- SPI
- Operating Temperature
- -40℃~+125℃
- Programmable Gain
- Not supported
- Quiescent Current (Iq)
- 1uA
- Resolution (Bits)
- 24
- Sampling Rate
- 144kHz
- Signal-to-Noise Ratio
- 106dB
- Voltage - Supply
- 5V
- Voltage Reference
- External
- differential input
- Yes
- number of channels
- 4
Order codes
2- ADS1274IPAPRLCSC C22400011
- ADS1274IPAPRLCSC C544704
Pinout
65| Pin | Name | Type |
|---|---|---|
| 1 | AINP2 | Input |
| 2 | AINN2 | Input |
| 3 | AINP1 | Input |
| 4 | AINN1 | Input |
| 5 | AVDD | Passive |
| 6 | AGND | Passive |
| 7 | DGND | Passive |
| 8 | TEST0 | Input |
| 9 | TEST1 | Input |
| 10 | CLKDIV | Input/output |
| 11 | SYNC | Input/output |
| 12 | DIN | Input/output |
| 13 | DOUT8 | Not connected |
| 14 | DOUT7 | Not connected |
| 15 | DOUT6 | Not connected |
| 16 | DOUT5 | Not connected |
| 17 | DOUT4 | Output |
| 18 | DOUT3 | Output |
| 19 | DOUT2 | Output |
| 20 | DOUT1 | Output |
| 21 | DGND | Power in |
| 22 | IOVDD | Power in |
| 23 | IOVDD | Passive |
| 24 | DGND | Passive |
| 25 | DGND | Passive |
| 26 | DVDD | Power in |
| 27 | CLK | Input |
| 28 | SCLK | Input/output |
| 29 | DRDY/FSYNC | Input/output |
| 30 | FORMAT2 | Input |
| 31 | FORMAT1 | Input |
| 32 | FORMAT0 | Input |
| 33 | MODE1 | Input |
| 34 | MODE0 | Input |
| 35 | GND | Passive |
| 36 | GND | Passive |
| 37 | GND | Passive |
| 38 | GND | Passive |
| 39 | PWDN4 | Input |
| 40 | PWDN3 | Input |
| 41 | PWDN2 | Input |
| 42 | PWDN1 | Input |
| 43 | AGND | Power in |
| 44 | AVDD | Power in |
| 45 | AINP8 | Not connected |
| 46 | AINN8 | Not connected |
| 47 | AINP7 | Not connected |
| 48 | AINN7 | Not connected |
| 49 | AINP6 | Not connected |
| 50 | AINN6 | Not connected |
| 51 | AINP5 | Not connected |
| 52 | AINN5 | Not connected |
| 53 | AVDD | Passive |
| 54 | AGND | Passive |
| 55 | VCOM | Output |
| 56 | VREFP | Passive |
| 57 | VREFN | Passive |
| 58 | AGND | Passive |
| 59 | AGND | Passive |
| 60 | AVDD | Passive |
| 61 | AINP4 | Input |
| 62 | AINN4 | Input |
| 63 | AINP3 | Input |
| 64 | AINN3 | Input |
| 65 | PAD | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/ti/ADS1274IPAPR" title="ADS1274IPAPR in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/ADS1274IPAPR.jpg" alt="ADS1274IPAPR" width="1200" height="900">[](https://pcbkit.io/parts/ti/ADS1274IPAPR)Questions
Is there a KiCad symbol and footprint for the ADS1274IPAPR?
Yes. The symbol is Gekkio_Analog_ADC:ADS1274 and the footprint EasyEDA_Cloud:HQFP-64_L10.0-W10.0-P0.50-LS12.0-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ADS1274IPAPR?
HTQFP-64(10x10), with 65 pins. Its footprint is drawn on this page.
Where is the ADS1274IPAPR datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the ADS1274IPAPR?
JLCPCB lists it as part C544704, with 29 in stock; the sellers' links on this page open their listings.