Dual 1MSPS, 12-Bit, 2-Channel SAR ADC with Serial Interface Features: Dual 12-Bit, 2-Channel ADC Fast Throughput Rate 1 MSPS Specified for VDD of 2.7 V to 5.25 V Low Power: 11.4 mW Max at 1 MSPS with 3 V Supplies 24 mW Max at 1 MSPS with 5 V Supplies Wide Input Bandwidth 70 dB SNR at 300 kHz Input Frequency Onboard Reference 2.5 V Flexible Power/Throughput Rate Management Simultaneous Conversion/Read No Pipeline Delays High-Speed Serial Interface SPI®/QSPI™/ MICROWIRE™/DSP Compatible Shut-Down Mode: µA Max 20-Lead TSSOP Package

Complete 12-Bit, 100 kHz, Sampling ADC (AD7870/AD7870A) Features: Complete Monolithic 12-Bit ADC with: 2 µs Track/Hold Amplifier 8 µs A/D Converter On-Chip Reference Laser-Trimmed Clock Parallel, Byte and Serial Digital Interface 57 ns Data Access Time 72 dB SNR at 10 kHz Input Frequency (AD7870, AD7875) Low Power: –60 mW typ Variety of Input Ranges: ±3 V for AD7870 0 V to +5 V for AD7875 ±10 V for AD7876

250 kSPS, 12- Bit ADC in 6 Lead SC70 Features: Throughput Rate: 250 kSPS Specified for VDD of 2.35 V to 5.25 V Low Power: 3 mW typ at 250 KSPS with 3 V Supplies 12.5 mW typ at 250 KSPS with 5 V Supplies Wide Input Bandwidth: 70 dB SNR at 100 kHz Input Frequency No Pipeline Delays Flexible Power/Serial Clock Speed Management High Speed Serial Interface SPI®/QSPI™/MICROWIRE™/DSP Compatible Standby Mode: 1 µA max 6-Lead SC70 Package 8-Lead µSOIC Package

4MSPS Dual Simultaneous Sampling, 16-BIT SAR ADC, Differential Input Features: 16-bit/14-bit ADC family Dual simultaneous sampling Fully differential analog inputs 4 MSPS throughput conversion rate SNR (typical) 92.5 dB, VREF = 3.3 V external at AD7380 (16-bit) 85.4 dB, VREF = 3.3 V external at AD7381 (14-bit) 101 dB with ×16 OSR On-chip oversampling function Resolution boost function INL (maximum) 2.0 LSBs at 16-bit 1.0 LSB at 14-bit 2.5 V internal reference High speed serial interface −40°C to +125°C operation 16-lead LFCSP, 3 mm × 3 mm Wide common-mode range Alert function

Dual, Simultaneous Sampling, 14-Bit, 4 MSPS, SAR ADCs, Pseudo Differential Input Features: Dual 16-bit/14-bit ADC family Dual simultaneous sampling Pseudo differential analog inputs 4 MSPS throughput conversion rate SNR (typical) 87.5 dB, VREF = 3.3 V external for 16-bit AD7383 83.5 dB, VREF = 3.3 V external for 14-bit AD7384 93.4 dB with RES = 1 and OSR = 8 On-chip oversampling function Resolution boost function INL error (maximum) 2.5 LSBs for 16-bit AD7383 1.0 LSB for 14-bit AD7384 2.5 V internal reference High speed serial interface 40C to +125C operation 16-lead LFCSP, 3 mm 3 mm Alert function

Dual, Simultaneous Sampling, 14-Bit, 4 MSPS, SAR ADCs, Pseudo Differential Input Features: Dual 16-bit/14-bit ADC family Dual simultaneous sampling Pseudo differential analog inputs 4 MSPS throughput conversion rate SNR (typical) 87.5 dB, VREF = 3.3 V external for 16-bit AD7383 83.5 dB, VREF = 3.3 V external for 14-bit AD7384 93.4 dB with RES = 1 and OSR = 8 On-chip oversampling function Resolution boost function INL error (maximum) 2.5 LSBs for 16-bit AD7383 1.0 LSB for 14-bit AD7384 2.5 V internal reference High speed serial interface 40C to +125C operation 16-lead LFCSP, 3 mm 3 mm Alert function

+3/+5 Volt Serial-Input Micropower 12-Bit DAC Features: Micropower - 100 µA Single Supply - 2.7 V to 5.5 V Operation Compact 1.75 mm Height SO-8 Package and 1.1 mm Height TSSOP-8 Package AD7390 - 12-Bit Resolution AD7391 - 10-Bit Resolution SPI and QSPI Serial Interface Compatible with Schmitt Trigger Inputs

Dual Parallel-Input 10-Bit DAC Features: Micropower 100A/DAC0.1 A Typical Power ShutdownCompact 1.1 mm Height TSSOP-24 Lead PackageSingle-Supply +2.7 V to +5.5 V OperationAD7396/12-Bit Resolution AD7397/10-Bit Resolution0.9 LSB Differential Nonlinearity Error

Isolated Sigma-Delta Modulator Features: 10 MHz clock rate Second-order modulator 16 bits no missing codes ±2 LSB INL typical at 16 bits 1.5 μV/°C typical offset drift On-board digital isolator 8-lead surface-mount PDIP package with gull wing leads and 16-lead SOIC package See Data Sheet for Additional Information

16-Bit, Isolated Sigma-Delta Modulator Features: 10 MHz internal clock rate 16 bits, no missing codes Signal-to-noise ratio (SNR): 87 dB typical Effective number of bits (ENOB): 13.5 bits typical Typical offset drift vs. temperature: 1.7 µV/°C On-board digital isolator On-board reference Full-scale analog input range: ±320 mV −40°C to +105°C operating range High common-mode transient immunity: >25 kV/µs 8-lead, wide-body SOIC, with increased creepage package Slew rate limited output for low electromagnetic interference (EMI)