Other Parts Discussed in Thread: IVC102 , ADS1240 , ADS122C04 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/data-converters-group/data-converters/f/data-converters-forum/1064265/ads1240-adc-for-ivc102 器件型号: ADS1240 …
Other Parts Discussed in Thread: ADS1240 , ADS1241 Hi
We'd like to use the ADS1240 in our design and want to know it's power consumption in power down mode.
We do a test with following setup:
DVDD connected to 3.3V and AVDD / Vref is open.
The…
Other Parts Discussed in Thread: ADS1240ads1240芯片上电后(不接mcu但SPI口和RESET及DRDY接10k电阻上拉,pol=0,AINCOM =0,BUFF和DSYNC及PDWN均置1),发现改芯片不工作(DRDY引脚上没有脉冲低电平输出),外接晶振(4.9152MHz或2.4576MHz,c=20p或15p)起振,XOUT脚在示波器上看不到波图。不用外接的晶振起振,直接在XIN输入TTL方波,XOUT脚同样也看不到波图。焊2块电路板均同样现象。但同样的电路使用芯海公司的CS1242…