资料介绍
AD7674-18bit-800k.pdf 18-Bit, 2.5 LSB INL, 800 kSPS SAR ADC
AD7674
FEATURES FUNCTIONAL BLOCK DIAGRAM
18-bit resolution with no missing codes PDBUF REF REFGND DVDD DGND
No pipeline delay (SAR architecture) AGND
OVDD
Differential input range: ±VREF (VRE