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具有 I2C 接口的 8 位、8 通道采样模数转换器
Resolution (Bits) 8
Number of input channels 8
Sample rate (Max) (kSPS) 70
Interface type I2C
Architecture SAR
Input type Pseudo-Differential, Single-Ended
Multi-channel configuration Multiplexed
Rating Catalog
Reference mode Ext, Int
Input range (Max) (V) 5.25
Input range (Min) (V) 0
Operating temperature range (C) -40 to 85
Power consumption (Typ) (mW) 0.75
Analog voltage AVDD (Min) (V) 2.7
SNR (dB) 50
Analog voltage AVDD (Max) (V) 5.25
INL (Max) (+/-LSB) 0.5
Digital supply (Min) (V) 2.7
Digital supply (Max) (V) 5.25
  • 70kHz SAMPLING RATE
  • ±0.5LSB INL/DNL
  • 8 BITS NO MISSING CODES
  • 4 DIFFERENTIAL/8 SINGLE-ENDED INPUTS
  • 2.7V TO 5V OPERATION
  • BUILT-IN 2.5V REFERENCE/BUFFER
  • SUPPORTS ALL THREE I2C MODES:
    Standard, Fast, and High-Speed
  • LOW POWER:
    180μW (Standard Mode)
    300μW (Fast Mode)
    675μW (High-Speed Mode)
  • DIRECT PIN COMPATIBLE WITH ADS7828
  • TSSOP-16 PACKAGE

The ADS7830 is a single-supply, low-power, 8-bit data acquisition device that features a serial I2C interface and an 8-channel multiplexer. The Analog-to-Digital (A/D) converter features a sample-and-hold amplifier and internal, asynchronous clock. The combination of an I2C serial, 2-wire interface and micropower consumption makes the ADS7830 ideal for applications requiring the A/D converter to be close to the input source in remote locations and for applications requiring isolation. The ADS7830 is available in a TSSOP-16 package.