ADS7805 - 16-Bit 10us Sampling CMOS Analog-to-Digital Converter

Updated : 2020-01-09 14:26:03
Description

The ADS7805 is a complete 16-bit sampling, Analog-to-Digital (A/D) converter using state-of-the-art CMOS structures. It contains a complete 16-bit, capacitor-based, Successive Approximation Register (SAR) A/D converter with Sample-and-Hold (S/H), reference, clock, interface for microprocessor use, and 3-state output drivers.

The ADS7805 is specified at a 100kHz sampling rate and ensured over the full temperature range. Laser-trimmed scaling resistors provide an industry-standard ±10V input range while the innovative design allows operation from a single +5V supply, with power dissipation under 100mW.

The ADS7805 is available in a 0.3" DIP-28 and an SO-28 package. Both are fully specified for operation over the industrial -25°C to +85°C range; however, they will function over the -40°C to +85°C temperature range.

Products containing the "ADS7805" keyword are: ADS7805 , ADS7805EVM , ADS7805P , ADS7805PB , ADS7805PBG4 , ADS7805PBG4 , ADS7805PG4 , ADS7805PG4 , ADS7805U , ADS7805U , ADS7805U UB , ADS7805U/1K , ADS7805U/1K , ADS7805U/1KE4 , ADS7805U/1KE4 , ADS7805U/1KG4 , ADS7805U/P , ADS7805UB , ADS7805UB , ADS7805UB-2
Features

  • 100kHz min SAMPLING RATE
  • STANDARD ±10V INPUT RANGE
  • 86dB min SINAD WITH 20kHz INPUT
  • ±3.0 LSB max INL
  • DNL: 16 Bits No Missing Codes
  • SINGLE +5V SUPPLY OPERATION
  • PIN-COMPATIBLE WITH 12-BIT ADS7804
  • USES INTERNAL OR EXTERNAL REFERENCE
  • FULL PARALLEL DATA OUTPUT
  • 100mW max POWER DISSIPATION
  • 0.3" DIP-28 AND SO-28

Note: Recommended Voltage Reference: REF02 and REF102