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ADC121S101

ACTIVO

Convertidor A/D de 12 bits, un canal, de 0.5 a 1 Msps

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ADC121S101

ACTIVO
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Detalles del producto

Resolution (Bits) 12 Sample rate (max) (ksps) 1000 Number of input channels 1 Interface type Microwire (Serial I/O), SPI Architecture SAR Input type Single-ended Rating Catalog Reference mode Supply Input voltage range (max) (V) 5.25 Input voltage range (min) (V) 0 Features Small Size Operating temperature range (°C) -40 to 125 Power consumption (typ) (mW) 2 Analog supply (min) (V) 2.7 Analog supply voltage (max) (V) 5.25 SNR (dB) 72.5 Digital supply (min) (V) 2.7 Digital supply (max) (V) 5.25
Resolution (Bits) 12 Sample rate (max) (ksps) 1000 Number of input channels 1 Interface type Microwire (Serial I/O), SPI Architecture SAR Input type Single-ended Rating Catalog Reference mode Supply Input voltage range (max) (V) 5.25 Input voltage range (min) (V) 0 Features Small Size Operating temperature range (°C) -40 to 125 Power consumption (typ) (mW) 2 Analog supply (min) (V) 2.7 Analog supply voltage (max) (V) 5.25 SNR (dB) 72.5 Digital supply (min) (V) 2.7 Digital supply (max) (V) 5.25
SOT-23 (DBV) 6 8.12 mm² 2.9 x 2.8 WSON (NGF) 6 5.5 mm² 2.5 x 2.2
  • Specified Over a Range of Sample Rates
  • 6-Pin WSON and SOT-23 Packages
  • Variable Power Management
  • Single Power Supply With 2.7 V to 5.25 V Range
  • SPI™, QSPI\xE2™, MICROWIRE, and DSP
    Compatible
  • AEC-Q100 Grade 1 Qualified
  • DNL: +0.5 / –0.3 LSB (Typical)
  • INL: ±0.40 LSB (Typical)
  • Power Consumption:
    • 3-V Supply: 2 mW (Typical)
    • 5-V Supply: 10 mW (Typical)
  • Specified Over a Range of Sample Rates
  • 6-Pin WSON and SOT-23 Packages
  • Variable Power Management
  • Single Power Supply With 2.7 V to 5.25 V Range
  • SPI™, QSPI\xE2™, MICROWIRE, and DSP
    Compatible
  • AEC-Q100 Grade 1 Qualified
  • DNL: +0.5 / –0.3 LSB (Typical)
  • INL: ±0.40 LSB (Typical)
  • Power Consumption:
    • 3-V Supply: 2 mW (Typical)
    • 5-V Supply: 10 mW (Typical)

The ADC121S101 is a low-power, single-channel CMOS 12-bit analog-to-digital converter with a high-speed serial interface. Unlike the conventional practice of specifying performance at a single sample rate only, the ADC121S101 is fully specified over a sample rate range of 500 ksps to 1 Msps. The converter is based upon a successive-approximation register architecture with an internal track-and-hold circuit.

The output serial data is straight binary, and is compatible with several standards, such as SPI™, QSPI™, MICROWIRE, and many common DSP serial interfaces.

The ADC121S101 operates with a single supply with a range from 2.7 V to 5.25 V. Normal power consumption using a 3 V or 5 V supply is 2 mW and 10 mW, respectively. The power-down feature reduces the power consumption to as low as 2.6 µW using a 5-V supply.

The ADC121S101 is packaged in 6-pin WSON and SOT-23 packages. Operation over the temperature range of –40°C to 125°C is specified.

The ADC121S101 is a low-power, single-channel CMOS 12-bit analog-to-digital converter with a high-speed serial interface. Unlike the conventional practice of specifying performance at a single sample rate only, the ADC121S101 is fully specified over a sample rate range of 500 ksps to 1 Msps. The converter is based upon a successive-approximation register architecture with an internal track-and-hold circuit.

The output serial data is straight binary, and is compatible with several standards, such as SPI™, QSPI™, MICROWIRE, and many common DSP serial interfaces.

The ADC121S101 operates with a single supply with a range from 2.7 V to 5.25 V. Normal power consumption using a 3 V or 5 V supply is 2 mW and 10 mW, respectively. The power-down feature reduces the power consumption to as low as 2.6 µW using a 5-V supply.

The ADC121S101 is packaged in 6-pin WSON and SOT-23 packages. Operation over the temperature range of –40°C to 125°C is specified.
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Documentación técnica

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* Data sheet ADC121S101x Single-Channel, 0.5 to 1-Msps, 12-Bit Analog-to-Digital Converter datasheet (Rev. H) PDF | HTML 21 abr 2016
E-book Best of Baker's Best: Precision Data Converters -- SAR ADCs 21 may 2015
EVM User's guide ADC121S101EVM User's Guide 27 jun 2014
EVM User's guide 50 ksps to 1 Msps, 12-, 10- and 8-Bit EVM Users Manual 20 feb 2012
User guide WEBENCH® Sensor Designer Thermocouple Sensor Ver 1 PCB (unpopulated) User Guide 27 ene 2012
Application note Liquid-Level Monitoring Using a Pressure Sensor 15 oct 2008
White paper Amp Closed-Loop Bndwidth Considerations in High Res ADC Apps 01 oct 2006
White paper Optimizing Portable Applications with D/A Converters 01 sep 2006
Application note Maximizing Signal-Path Performance 08 jul 2005

Diseño y desarrollo

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