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Analog-Digital-Wandler (ADCs)
Präzisions-ADCs

ADC10738

AKTIV

10-Bit Plus Sign Serial E/A A/D-Wandler mit Mux, Sample/Hold und Referenz

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Datenblatt

ADC10738

AKTIV
Datenblatt Jetzt bestellen

Produktdetails

Resolution (Bits) 10 Sample rate (max) (ksps) 74 Number of input channels 8 Interface type Microwire (Serial I/O), SPI Architecture SAR Input type Differential, Single-ended Multichannel configuration Multiplexed Rating Catalog Reference mode External, Internal Input voltage range (max) (V) 5.5 Input voltage range (min) (V) 0 Operating temperature range (°C) -40 to 85 Power consumption (typ) (mW) 18 Analog supply (min) (V) 4.5 Analog supply voltage (max) (V) 5.5 Digital supply (min) (V) 4.5 Digital supply (max) (V) 5.5
Resolution (Bits) 10 Sample rate (max) (ksps) 74 Number of input channels 8 Interface type Microwire (Serial I/O), SPI Architecture SAR Input type Differential, Single-ended Multichannel configuration Multiplexed Rating Catalog Reference mode External, Internal Input voltage range (max) (V) 5.5 Input voltage range (min) (V) 0 Operating temperature range (°C) -40 to 85 Power consumption (typ) (mW) 18 Analog supply (min) (V) 4.5 Analog supply voltage (max) (V) 5.5 Digital supply (min) (V) 4.5 Digital supply (max) (V) 5.5
SOIC (DW) 24 159.65 mm² 15.5 x 10.3
  • 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)

All trademarks are the property of their respective owners.

  • 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)

All trademarks are the property of their respective owners.

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.

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.
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Technische Dokumentation

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Typ Titel Datum
* Data sheet ADC10731/32/34/38 10-Bit + Serial I/O ADC w/Mux, Sample/Hld & Ref datasheet (Rev. D) 25 Mär 2013
E-book Best of Baker's Best: Precision Data Converters -- SAR ADCs 21 Mai 2015

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