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Description : 3 V to 5 V Single Supply, 200 kSPS 12-Bit Sampling ADC

GENERAL DESCRIPTION
The AD7854/AD7854L is a high speed, low power, 12-Bit ADC that operates from a Single 3 V or 5 V power Supply, the AD7854 being optimized for speed and the AD7854L for low power. The ADC powers up with a set of default conditions at which time it can be operated as a read-only ADC. The ADC contains self-calibration and system calibration options to ensure accurate operation over time and temperature and has a number of power-down options for low power applications.

FEATURES
    Specified for VDD of 3 V to 5.5 V
    Read-Only Operation
    AD7854–200 kSPS; AD7854L–100 kSPS
    System and Self-Calibration
    Low Power
        Normal Operation
            AD7854: 15 mW (VDD = 3 V)
            AD7854L: 5.5 mW (VDD = 3 V)
        Automatic Power-Down After Conversion (25 μW)
            AD7854: 1.3 mW 10 kSPS
            AD7854L: 650 μW 10 kSPS
    Flexible Parallel Interface
        12-Bit Parallel/8-Bit Parallel (AD7854)
    28-Lead DIP, SOIC and SSOP Packages (AD7854)

APPLICATIONS
    Battery-Powered Systems (Personal Digital Assistants, Medical Instruments, Mobile Communications)
    Pen Computers
    Instrumentation and Control Systems
    High Speed Modems

Description : 3 V to 5 V Single Supply, 200 kSPS 12-Bit Sampling ADCs

GENERAL DESCRIPTION
The AD7853/AD7853L are high speed, low power, 12-Bit ADCs that operate from a Single 3 V or 5 V power Supply, the AD7853 being optimized for speed and the AD7853L for low power. The ADC powers up with a set of default conditions at which time it can be operated as a read-only ADC. The ADC contains self-calibration and system-calibration options to ensure accurate operation over time and temperature and have a number of power-down options for low power applications.
   
FEATURES
    Specified for VDD of 3 V to 5.5 V
    Read-Only Operation
    AD7853–200 kSPS; AD7853L–100 kSPS
    System and Self-Calibration with Autocalibration on Power-Up
    Low Power:
        AD7853: 12 mW (VDD = 3 V)
        AD7853L: 4.5 mW (VDD = 3 V)
    Automatic Power Down After Conversion (25 μW)
    Flexible Serial Interface: 8051/SPI™/QSPI™/mP Compatible
    24-Lead DIP, SOIC and SSOP Packages
   
APPLICATIONS
    Battery-Powered Systems (Personal Digital Assistants, Medical Instruments, Mobile Communications)
    Pen Computers
    Instrumentation and Control Systems
    High Speed Modems
   

Description : 8-Channel, 200 kSPS, 12-Bit ADC with Sequencer in 20-Lead TSSOP

[ADI]

GENERAL DESCRIPTION
The AD7927 is a 12-Bit, high speed, low power, 8-channel, successive-approximation ADC. The part operates from a Single 2.7 V to 5.25 V power supply and features throughput rates up to 200 kSPS. The part contains a low noise, wide bandwidth track-and-hold amplifier that can handle input frequencies in excess of 8 MHz.

FEATURES
   Fast Throughput Rate: 200 kSPS
   Specified for AVDD of 2.7 V to 5.25 V
   Low Power:
      3.6 mW Max at 200 kSPS with 3 V Supply
      7.5 mW Max at 200 kSPS with 5 V Supply
   8 (Single-Ended) Inputs with Sequencer
   Wide Input Bandwidth:
      70 dB Min SINAD at 50 kHz Input Frequency
   Flexible Power/Serial Clock Speed Management
   No Pipeline Delays
   High Speed Serial Interface SPI™/QSPI™/
      MICROWIRE™/DSP Compatible
   Shutdown Mode: 0.5 μA Max
   20-Lead TSSOP Package

Description : 5 V Single Supply, 8-Channel 14-Bit 285 kSPS Sampling ADC

GENERAL DESCRIPTION
The AD7856 is a high speed, low power, 14-bit ADC that operates from a Single 5 V power supply. The ADC powers up with a set of default conditions at which time it can be operated as a read only ADC. The ADC contains self-calibration and system calibration options to ensure accurate operation over time and temperature and it has a number of power-down options for low power applications.
   
FEATURES
    Single 5␣ V Supply
    285 kSPS Throughput Rate
    Self- and System Calibration with Autocalibration on
        Power-Up
    Eight Single-Ended or Four Pseudo-Differential Inputs
    Low Power: 60 mW Typ
    Automatic Power-Down After Conversion (2.5 μW Typ)
    Flexible Serial Interface: 8051/SPI™/QSPI™/mP Compatible
    24-Lead DIP, SOIC and SSOP Packages
   
APPLICATIONS
    Battery-Powered Systems (Personal Digital Assistants,
        Medical Instruments, Mobile Communications)
    Pen Computers
    Instrumentation and Control Systems
    High Speed Modems
   

Description : 3 V to 5 V Single Supply, 200 kSPS 8-Channel, 12-Bit Sampling ADC

GENERAL DESCRIPTION
The AD7858/AD7858L are high speed, low power, 12-Bit ADCs that operate from a Single 3 V or 5 V power Supply, the AD7858 being optimized for speed and the AD7858L for low power. The ADC powers up with a set of default conditions at which time it can be operated as a read only ADC. The ADC contains self-calibration and system calibration options to ensure accurate operation over time and temperature and have a number of power-down options for low power applications. The part powers up with a set of default conditions and can operate as a read only ADC.
The AD7858 is capable of 200 kHz throughput rate while the AD7858L is capable of 100 kHz throughput rate. The input track-and-hold acquires a signal in 500 ns and features a pseudo-differential Sampling scheme. The AD7858/AD7858L voltage range is 0 to VREF with straight binary output coding. Input signal range is to the supply and the part is capable of converting full power signals to 100 kHz.
CMOS construction ensures low power dissipation of typically 4.5 mW for normal operation and 1.15 mW in power-down mode with a throughput rate of 10 kSPS (VDD = 3 V). The part is available in 24-lead, 0.3 inch-wide dual-in-line package (DIP), 24-lead small outline (SOIC) and 24-lead small shrink outline (SSOP) packages.

FEATURES
   Specified for VDD of 3 V to 5.5 V
   AD7858—200 kSPS; AD7858L—100 kSPS
   System and Self-Calibration with Autocalibration on Power-Up
   Eight Single-Ended or Four Pseudo-Differential Inputs
   Low Power
      AD7858: 12 mW (VDD = 3 V)
      AD7858L: 4.5 mW (VDD = 3 V)
   Automatic Power-Down After Conversion (25 μW)
   Flexible Serial Interface:
      8051/SPI™/QSPI™/μP Compatible
   24-Lead DIP, SOIC and SSOP Packages
  
APPLICATIONS
   Battery-Powered Systems (Personal Digital Assistants, Medical Instruments, Mobile Communications)
   Pen Computers
   Instrumentation and Control Systems
   High Speed Modems

Description : 8-Channel, 200 kSPS, 12-Bit ADC with Sequencer in 20-Lead TSSOP

GENERAL DESCRIPTION
The AD7927 is a 12-Bit, high speed, low power, 8-channel, successive-approximation ADC. The part operates from a Single 2.7 V to 5.25 V power supply and features throughput rates up to 200 kSPS. The part contains a low noise, wide bandwidth track-and-hold amplifier that can handle input frequencies in excess of 8 MHz.

FEATURES
   Fast Throughput Rate: 200 kSPS
   Specified for AVDD of 2.7 V to 5.25 V
   Low Power:
      3.6 mW Max at 200 kSPS with 3 V Supply
      7.5 mW Max at 200 kSPS with 5 V Supply
   8 (Single-Ended) Inputs with Sequencer
   Wide Input Bandwidth:
      70 dB Min SINAD at 50 kHz Input Frequency
   Flexible Power/Serial Clock Speed Management
   No Pipeline Delays
   High Speed Serial Interface SPI™/QSPI™/
      MICROWIRE™/DSP Compatible
   Shutdown Mode: 0.5 μA Max
   20-Lead TSSOP Package

Description : 3 V to 5 V Single Supply, 200 kSPS 8-Channel, 12-Bit Sampling ADCs

GENERAL DESCRIPTION
The AD7859/AD7859L are high speed, low power, 8-channel, 12-Bit ADCs which operate from a Single 3 V or 5 V power Supply, the AD7859 being optimized for speed and the AD7859L for low power. The ADC contains self-calibration and system calibration options to ensure accurate operation over time and temperature and have a number of power-down options for low power applications.
   
FEATURES
    Specified for VDD of 3 V to 5.5 V
    AD7859–200 kSPS; AD7859L–100 kSPS
    System and Self-Calibration
    Low Power
        Normal Operation
            AD7859: 15 mW (VDD = 3 V)
            AD7859L: 5.5 mW (VDD = 3 V)
        Using Automatic Power-Down After Conversion (25 μW)
            AD7859: 1.3 mW (VDD = 3 V 10 kSPS)
            AD7859L: 650 μW (VDD = 3 V 10 kSPS)
    Flexible Parallel Interface:
        16-Bit Parallel/8-Bit Parallel
    44-Pin PQFP and PLCC Packages
   
APPLICATIONS
    Battery-Powered Systems (Personal Digital Assistants,
        Medical Instruments, Mobile Communications)
    Pen Computers
    Instrumentation and Control Systems
    High Speed Modems
   

Description : 2.7 V to 5.5 V, 200 kSPS 8-Bit Sampling ADC

GENERAL DESCRIPTION
The AD7819 is a high speed, microprocessor-compatible, 8-bit analog-to-digital converter with a maximum throughput of 200 kSPS. The converter operates off a Single 2.7 V to 5.5 V supply and contains a 4.5 µs successive approximation A/D converter, track/hold circuitry, on-chip clock oscillator and 8-bit wide parallel interface. The parallel interface is designed to allow easy interfacing to microprocessors and DSPs. Using only address decoding logic the AD7819 is easily mapped into the microprocessor address space.

FEATURES
    8-Bit ADC with 4.5 μs Conversion Time
    On-Chip Track and Hold
    Operating Supply Range: 2.7 V to 5.5 V
    Specifications at 2.7 V – 3.6 V and 5 V ±10%
    8-Bit Parallel Interface 8-Bit Read
    Power Performance
        Normal Operation 10.5 mW, VDD = 3 V
        Automatic Power-Down 57.75 μW @ 1 kSPS, VDD = 3 V
    Analog Input Range: 0 V to VREF
    Reference Input Range: 1.2 V to VDD

ADI
Analog Devices
Description : +2.7 V to +5.5 V, 400 kSPS 8-/10-Bit Sampling ADC

GENERAL DESCRIPTION
The AD7813 is a high speed, microprocessor-compatible, 8-/10-bit analog-to-digital converter with a maximum throughput of 400 kSPS. The converter operates off a Single +2.7 V to +5.5 V supply and contains a 2.3 µs successive approximation A/D converter, track/hold circuitry, on-chip clock oscillator and 8-bit wide parallel interface. The parallel interface is designed to allow easy interfacing to microprocessors and DSPs. The 10-bit conversion result is read by carrying out two 8-bit read operations. The first read operation accesses the 8 MSBs of the ADC conversion result and the second read accesses the 2 LSBs. Using only address decoding logic the AD7813 is easily mapped into the microprocessor address space.

FEATURES
   8-/10-Bit ADC with 2.3 μs Conversion Time
   On-Chip Track and Hold
   Operating Supply Range: +2.7 V to +5.5 V
   Specifications at 2.7 V–3.6 V and 5 V ± 10%
   8-Bit Parallel Interface
      8-Bit + 2-Bit Read
   Power Performance
      Normal Operation
         10.5 mW, VDD = 3 V
      Automatic Power-Down
         34.6 μW @ 1 kSPS, VDD = 3 V
   Analog Input Range: 0 V to VREF
   Reference Input Range: 1.2 V to VDD

ADI
Analog Devices
Description : +2.7 V to +5.5 V, 400 kSPS 8-/10-Bit Sampling ADC

GENERAL DESCRIPTION
The AD7813 is a high-speed, microprocessor-compatible, 8-/10-bit analog-to-digital converter with a maximum throughput of 400 kSPS. The converter operates off a Single +2.7 V to +5.5 V supply and contains a 2.3 µs successive approximation A/D converter, track/hold circuitry, on-chip clock oscillator and 8-bit wide parallel interface. The parallel interface is designed to allow easy interfacing to microprocessors and DSPs. The 10-bit conversion result is read by carrying out two 8-bit read operations. The first read operation accesses the 8 MSBs of the ADC conversion result and the second read accesses the 2 LSBs. Using only address decoding logic the AD7813 is easily mapped into the microprocessor address space.

FEATURES
   8-/10-Bit ADC with 2.3 μs Conversion Time
   On-Chip Track and Hold
   Operating Supply Range: +2.7 V to +5.5 V
   Specifications at 2.7 V–3.6 V and 5 V  10%
   8-Bit Parallel Interface
      8-Bit + 2-Bit Read
   Power Performance
      Normal Operation
         10.5 mW, VDD = 3 V
      Automatic Power-Down
         34.6 μW @ 1 kSPS, VDD = 3 V
   Analog Input Range: 0 V to VREF
   Reference Input Range: 1.2 V to VDD

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