Product Summary

The AD7657BSTZ-1 is reduced decoupling pin- and software-compatible versions of AD7657. The AD7657BSTZ-1 device contains six 16-/ 14-/12-bit, fast, low power successive approximation ADCs in a package designed on the iCMOS process (industrial CMOS).

Parametrics

Absolute maximum ratings: (1)VDD to AGND, DGND: -0.3 V to +16.5 V; (2)VSS to AGND, DGND: +0.3 V to .16.5 V; (3)VDD to AVCC: VCC -0.3 V to 16.5 V; (4)AVCC to AGND, DGND: -0.3 V to +7 V; (5)DVCC to AVCC: -0.3 V to AVCC + 0.3 V; (6)DVCC to DGND, AGND: -0.3 V to +7 V; (7)AGND to DGND: -0.3 V to +0.3 V; (8)VDRIVE to DGND: -0.3 V to DVCC + 0.3 V; (9)Analog Input Voltage to AGND: VSS -0.3 V to VDD + 0.3 V; (10)Digital Input Voltage to DGND: -0.3 V to VDRIVE + 0.3 V; (11)Digital Output Voltage to DGND: -0.3 V to VDRIVE + 0.3 V; (12)REFIN/REFOUT to AGND: -0.3 V to AVCC + 0.3 V.

Features

Features: (1)Pin and software compatible with AD7656/AD7657/AD7658 featuring reduced decoupling requirements; (2)6 independent ADCs; (3)True bipolar analog inputs; (4)Pin-/software-selectable ranges: ±10 V, ±5 V; (5)Fast throughput rate: 250 kSPS; (6)iCMOS process technology; (7)Low power: 140 mW at 250 kSPS with 5 V supplies.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
AD7657BSTZ-1
AD7657BSTZ-1

IC ADC 14BIT 6CH 250KSPS 64LQFP
Data Sheet
0-1: $11.41
1-10: $10.55
10-100: $9.01
100-250: $8.27
250-500: $7.87
500-1000: $7.60
AD7657BSTZ-1-RL
AD7657BSTZ-1-RL

IC ADC 14BIT 6CH 250KSPS 64LQFP
Data Sheet
0-1500: $7.60