Skip to the content
PCBKitNew board
CS1237-SO on a board, in 3D

CS1237-SO

CHIPSEA

-40℃~+85℃ 1 100nA 10Hz、40Hz、640Hz、1.28kHz 24 3V~5.5V 5.2MHz Built-in Built-in External、Built-in SPI Sigma-Delta Support Yes SOP-8 Analog to Digital Converters (ADC) ROHS

Extended
DatasheetJLCPCBLCSCchipsea/CS1237-SOP8
Category
Analog To Digital Converters (ADC)
Package
SOP-8
Pins
8

Overview

The CS1237-SO is an analog To Digital Converter made by CHIPSEA in a SOP-8 package with 8 pins. -40℃~+85℃ 1 100nA 10Hz、40Hz、640Hz、1.28kHz 24 3V~5.5V 5.2MHz Built-in Built-in External、Built-in SPI Sigma-Delta Support Yes SOP-8 Analog to Digital Converters (ADC) ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Pro:CS1237-SO, from EasyEDA Pro) and its footprint (Package_SO:SOP-8_3.76x4.96mm_P1.27mm, from KiCad's library), ready for a KiCad board. 46,493 are in stock at JLCPCB (part C77801).

Symbol

REFIN1GND2AINN3AINP4SCLK5DRDY#/DOUT6VDD7REFOUT8
EasyEDA_Pro:CS1237-SOFrom EasyEDA Pro

Footprint

12345678
Package_SO:SOP-8_3.76x4.96mm_P1.27mmFrom KiCad's library

Parameters

14
ADC architecture
Sigma-Delta
Clock Frequency
5.2MHz
Clock/Oscillator
Built-in
Features
Built-in temperature sensor
Interface
SPI
Operating Temperature
-40℃~+85℃
Programmable Gain
Support
Quiescent Current (Iq)
100nA
Resolution (Bits)
24
Sampling Rate
1.28kHz
Voltage - Supply
3V~5.5V
Voltage Reference
External
differential input
Yes
number of channels
1

Order codes

1

Pinout

8
The pins of the CS1237-SO
PinNameType
1REFINUnspecified
2GNDUnspecified
3AINNUnspecified
4AINPUnspecified
5SCLKUnspecified
6DRDY#/DOUTUnspecified
7VDDUnspecified
8REFOUTUnspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/chipsea/CS1237-SOP8" title="CS1237-SO in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/chipsea/CS1237-SOP8.jpg" alt="CS1237-SO" width="1200" height="900">
A picture that opens the part, for a README
[![CS1237-SO](https://pcbkit.io/embed/parts/chipsea/CS1237-SOP8.jpg?size=s)](https://pcbkit.io/parts/chipsea/CS1237-SOP8)

Questions

Is there a KiCad symbol and footprint for the CS1237-SO?

Yes. The symbol is EasyEDA_Pro:CS1237-SO and the footprint Package_SO:SOP-8_3.76x4.96mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the CS1237-SO?

SOP-8, with 8 pins. Its footprint is drawn on this page.

Where is the CS1237-SO datasheet?

CHIPSEA publishes it: the Datasheet link on this page opens it.

Where can I order the CS1237-SO?

JLCPCB lists it as part C77801, with 46,493 in stock; the sellers' links on this page open their listings.

What can replace the CS1237-SO?

Parts like it in the library: the CS1238-SOP14 by CHIPSEA and the CS1237-SO by CHIPSEA. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

2