ADC10738是TI公司的一款精密ADC(<=10MSPS)产品，ADC10738是具有 Mux、采样/保持和参考功能的 10 位 + 串行 I/O A/D 转换器，本页介绍了ADC10738的产品说明、应用、特性等，并给出了与ADC10738相关的TI元器件型号供参考。
ADC10738 - 具有 Mux、采样/保持和参考功能的 10 位 + 串行 I/O A/D 转换器 - 精密ADC(<=10MSPS) - 模数转换器 - TI公司（Texas Instruments，德州仪器）
The ADC10731, ADC10732 and ADC10734 are obsolete or on lifetime buy and included for reference only.
This series of CMOS 10-bit plus sign successive approximation A/D converters features versatile analog input multiplexers, sample/hold and a 2.5V band-gap reference. The 1-, 2-, 4-, or 8-channel multiplexers can be software configured for single-ended or differential mode of operation.
An input sample/hold is implemented by a capacitive reference ladder and sampled-data comparator. This allows the analog input to vary during the A/D conversion cycle.
In the differential mode, valid outputs are obtained even when the negative inputs are greater than the positive because of the 10-bit plus sign output data format.
The serial I/O is configured to comply with the MICROWIRE serial data exchange standard for easy interface to the COPS and HPC families of controllers, and can easily interface with standard shift registers and microprocessors.
- 0V to Analog Supply Input Range
- Serial I/O (MICROWIRE Compatible)
- Software or Hardware Power Down
- Analog Input Sample/Hold Function
- Ratiometric or Absolute Voltage Referencing
- No Zero or Full Scale Adjustment Required
- No Missing Codes Over Temperature
- TTL/CMOS Input/Output Compatible
Key Specifications
- Resolution 10 Bits Plus Sign
- Single Supply 5 V
- Power Consumption 37 mW (Max)
- In Power Down Mode 18 μW
- Conversion Time 5 μs (Max)
- Sampling Rate 74 kHz (Max)
- Band-Gap Reference 2.5V ±2% (Max)
