
Overview
The CS1270 is an analog To Digital Converter made by CHIPSEA in a SOP-16 package with 16 pins. -40℃~+85℃ 1 2.4V~3.6V 24 Power-on reset SPI、UART SOP-16 Analog to Digital Converters (ADC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CS1270, from EasyEDA) and its footprint (Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C19274460).
Symbol
Footprint
Parameters
12- ADC architecture
- Sigma-Delta
- Clock Frequency
- 16MHz
- Clock/Oscillator
- Built-in
- Features
- Power-on reset
- Interface
- SPI, UART
- Operating Temperature
- -40℃~+85℃
- Programmable Gain
- Not supported
- Resolution (Bits)
- 24
- Voltage - Supply
- 2.4V~3.6V
- Voltage Reference
- Built-in
- differential input
- Yes
- number of channels
- 1
Order codes
1- CS1270LCSC C19274460
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | VS | Unspecified |
| 2 | AGND | Unspecified |
| 3 | AIN0 | Unspecified |
| 4 | AIN1 | Unspecified |
| 5 | NC | Unspecified |
| 6 | MISO | Unspecified |
| 7 | MOSI | Unspecified |
| 8 | SCLK | Unspecified |
| 9 | SS# | Unspecified |
| 10 | TX | Unspecified |
| 11 | RX | Unspecified |
| 12 | SDA | Unspecified |
| 13 | SCL | Unspecified |
| 14 | NC | Unspecified |
| 15 | DGND | Unspecified |
| 16 | VDD | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/chipsea/CS1270" title="CS1270 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/chipsea/CS1270.jpg" alt="CS1270" width="1200" height="900">[](https://pcbkit.io/parts/chipsea/CS1270)Questions
Is there a KiCad symbol and footprint for the CS1270?
Yes. The symbol is EasyEDA_Cloud:CS1270 and the footprint Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the CS1270?
SOP-16, with 16 pins. Its footprint is drawn on this page.
Where is the CS1270 datasheet?
CHIPSEA publishes it: the Datasheet link on this page opens it.
Where can I order the CS1270?
JLCPCB lists it as part C19274460, with 0 in stock; the sellers' links on this page open their listings.
What can replace the CS1270?
Parts like it in the library: the ADS7042IDCU by Texas Instruments, the ADS1252U/2K5 by Texas Instruments, the AD7175-2BRUZ-RL7 by Analog Devices and the AD7175-2BRUZ by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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