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低功耗 16 位采样 CMOS 模数转换器
Resolution (Bits) 16
Number of input channels 1
Sample rate (Max) (kSPS) 40
Interface type Byte-Wide, Parallel
Architecture SAR
Input type Single-Ended
Rating Catalog
Reference mode Ext, Int
Input range (Max) (V) 10
Input range (Min) (V) -10
Operating temperature range (C) -40 to 85
Power consumption (Typ) (mW) 28
Analog voltage AVDD (Min) (V) 4.75
SNR (dB) 88
Analog voltage AVDD (Max) (V) 5.25
INL (Max) (+/-LSB) 1.5
Digital supply (Min) (V) 4.75
Digital supply (Max) (V) 5.25
  • 35mW max POWER DISSIPATION
  • 50 μW POWER-DOWN MODE
  • 25 μs max ACQUISITION AND CONVERSION
  • ±1.5LSB max INL
  • DNL:16 Bits, No Missing Codes
  • 86dB min SINAD WITH 1kHz INPUT
  • ±10V, 0V TO +5V, AND 0V TO +4V INPUT RANGES
  • SINGLE +5V SUPPLY OPERATION
  • PARALLEL AND SERIAL DATA OUTPUT
  • PIN-COMPATIBLE WITH THE 12-BIT ADS7806
  • USES INTERNAL OR EXTERNAL REFERENCE
  • 0.3" DIP-28 AND SO-28

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The ADS7807 is a low-power, 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, clock, reference, and microprocessor interface with parallel and serial output drivers.

The ADS7807 can acquire and convert 16-bits to within ±1.5LSB in 25μs max while consuming only 35mW max. Laser trimmed scaling resistors provide standard industrial input ranges of ±10V and 0V to +5V. In addition, a 0V to +4V range allows development of complete single-supply systems.

The ADS7807 is available in a 0.3" DIP-28 and SO-28, both fully specified for operation over the industrial ?40°C to +85°C temperature range.