AD7367-5 True Bipolar Input, 14-Bit, 2-Channel, Simultaneous Sampling SAR ADC

True bipolar analog input signals can be accepted, as well as ±10 V, ±5 V, ±12 V (with external reference), and 0 V to +10 V unipolar signals. Two complete ADC functions allow simultaneous sampling and conversion of two channels. A 500 kSPS serial interface is SPI-/QSPI™-/MICROWIRE™-/ DSP-compatible.

The AD7366-5/AD7367-51 are dual, 12-/14-bit, low power, successive approximation analog-to-digital converters (ADCs) that feature throughput rates up to 500 kSPS. Each device contains two ADCs, which are both preceded by a 2-channel multiplexer, and a low noise, wide bandwidth, track-and-hold amplifier.

The AD7366-5/AD7367-5 are fabricated on the Analog Devices, Inc., industrial CMOS process (iCMOS®)2, which is a technology platform combining the advantages of low and high voltage CMOS. The process allows the parts to accept high voltage bipolar signals in addition to reducing power consumption and package size. The AD7366-5/AD7367-5 can accept true bipolar analog input signals in the ±10 V range, ±5 V range, and 0 V to +10 V range.

The devices have an on-chip 2.5 V reference that can be disabled to allow the use of an external reference. If a 3 V reference is applied to the DCAPA and DCAPB pins, the AD7366-5/AD7367-5 can accept a true bipolar ±12 V analog input. Minimum ±12 V VDD and VSS supplies are required for the ±12 V input range.

Product Highlights
  • True bipolar analog input signals can be accepted, as well as ±10 V, ±5 V, ±12 V (with external reference), and 0 V to +10 V unipolar signals.
  • Two complete ADC functions allow simultaneous sampling and conversion of two channels.
  • A 500 kSPS serial interface is SPI-/QSPI™-/MICROWIRE™-/ DSP-compatible.

Features and Benefits
  • Dual 14-bit, 2-channel ADC
  • True bipolar analog inputs
  • Programmable input ranges
    ±10 V, ±5 V, 0 V to +10 V
    ±12 V with +3 V external reference
  • Throughput rate: 500 kSPS
  • High analog input impedance
  • Low current consumption
    5.1 mA typical in normal mode
    320 nA typical in shutdown mode
  • Simultaneous conversion with read in less than 2 µs
  • AD7367-5
    76 dB SNR at 50 kHz input frequency
    14-bit no missing codes
  • Accurate on-chip reference: 2.5 V ± 0.2%
  • –40°C to +85°C operation
  • High speed serial interface 
    SPI-/QSPI™-/MICROWIRE™-/DSP-compatible
  • iCMOS process technology
Analog to Digital Converters
Data Sheets
Documentnote
AD7366-5/AD7367-5: True Bipolar Input, 12-/14-Bit, 2-Channel, Simultaneous Sampling SAR ADCs Data Sheet (Rev. B)PDF 626 kB
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
AD7367BRUZ-5 Production24 ld TSSOPOTH 62-40 to 85C5.534.74Y
AD7367BRUZ-5-RL7 Production24 ld TSSOPREEL 1000-40 to 85C04.74Y
AD7367BRUZ-5500RL7 Production24 ld TSSOPOTH 500-40 to 85C5.534.74Y
Reference Materials
AD7366-5/AD7367-5: True Bipolar Input, 12-/14-Bit, 2-Channel, Simultaneous Sampling SAR ADCs Data Sheet (Rev. B) ad7366-5
MS-2210:高速ADC的电源设计 ad9861