Datasheet Summary
Isolated Sigma-Delta Modulator AD7401A
Features
20 MHz maximum external clock rate Second-order modulator 16 bits, no missing codes ±2 LSB INL typical at 16 bits 1 μV/°C typical offset drift On-board digital isolator On-board reference ±250 mV analog input range Low power operation: 17 mA typical at 5.5 V
- 40°C to +125°C operating range 16-lead SOIC package Internal clock version: AD7400A Safety and regulatory approvals
UL recognition 5000 V rms for 1 minute per UL 1577
CSA ponent Acceptance Notice #5A VDE Certificate of Conformity
DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 VIORM = 891 V peak
APPLICATIONS
GENERAL DESCRIPTION
The AD7401A1 is a second-order, sigma-delta (Σ-Δ) modulator...