AD5398A vs AD5821A

Question

Hello, 
 Could you please tell me the difference between AD5398A and AD5821A ? 
 I did not find any characteristic differences through data sheet comparison. 
 Thanks.

isantos · Accepted Answer

Hi, 
 In terms of specs both parts AD5398A and AD5821A are nearly the same. 
 
 One of the main differences is the XSTHUTDOWN pin in AD5398A is active low and PD pin in AD5821A is active high. 
 
 Also, the I2C address range for the AD5398 goes from 0x18 to 0x1F whereas the I2C address for the AD5821A is 0xC. 
 
 Cheers, 
 Ivan)