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Description : 12-Bit, 20 MSPS/40 MSPS/65 MSPS 3 V Low Power A/D Converter

GENERAL DESCRIPTION
The AD9237 is a family of monolithic, single 3 V supply, 12-bit, 20 MSPS/40 MSPS/65 MSPS analog-to-digital Converters (ADC). This family features a high performance sample-and-hold amplifier (SHA) and voltage reference. The AD9237 uses a multistage differential pipelined architecture with output error correction logic to provide 12-bit accuracy at 20 MSPS/ 40 MSPS/65 MSPS data rates and guarantees no missing codes over the full operating temperature range.

FEATURES
    Ultralow power 85 mW at 20 MSPS 135 mW at 40 MSPS 190 mW at 65 MSPS
    SNR = 66 dBc to Nyquist at 65 MSPS
    SFDR = 80 dBc to Nyquist at 65 MSPS
    DNL = ±0.7 LSB
    Differential input with 500 MHz bandwidth
    Flexible analog input: 1 V p-p to 4 V p-p range
    Offset binary, twos complement, or gray code data formats
    Output enable pin
    2-step power-down
    Full power-down and sleep mode
    Clock duty cycle stabilizer

APPLICATIONS
    Ultrasound and medical imaging
    Battery-powered instruments
    Hand-held scope meters
    Low cost digital oscilloscopes
    Low power digital still cameras and copiers
    Low power communications

Part Name(s) : SPT7851
ETC1
Unspecified
Description : 10-BIT, 20 MSPS, 79 mW A/D Converter

[SPT]

GENERAL DESCRIPTION
The SPT7851 10-bit, 20 MSPS analog-to-digital Converter has a pipelined Converter architecture built in a CMOS process. It delivers high performance with a typical power dissipation of only 79 mW. With low distortion and high dynamic range, this device offers the performance needed for imaging, multimedia, telecommunications and instrumentation applications.

FEATURES
• 10-Bit, 20 MSPS Analog-to-Digital Converter
• Monolithic CMOS
• Internal Track-and-Hold
• Low Input Capacitance: 1.4 pF
• Low Power Dissipation: 79 mW
• 2.8 – 3.6 V Power Supply Range
• TTL-Compatible Outputs
• –40 °C to +85 °C Operation

APPLICATIONS
• CCD Imaging Cameras and Sensors
• Medical Imaging
• RF Communications
• Document and Film Scanners
• Electro-Optics
• Transient Signal Analysis
• Handheld Equipment

Part Name(s) : SPT7851 SPT7851SIT
Fairchild
Fairchild Semiconductor
Description : 10-BIT, 20 MSPS, 79 mW A/D Converter

GENERAL DESCRIPTION
The SPT7851 10-bit, 20 MSPS analog-to-digital Converter has a pipelined Converter architecture built in a CMOS process. It delivers high performance with a typical power dissipation of only 79 mW. With low distortion and high dynamic range, this device offers the performance needed for imaging, multimedia, telecommunications and instrumentation applications.

FEATURES
• 10-Bit, 20 MSPS Analog-to-Digital Converter
• Monolithic CMOS
• Internal Track-and-Hold
• Low Input Capacitance: 1.4 pF
• Low Power Dissipation: 79 mW
• 2.8 – 3.6 V Power Supply Range
• TTL-Compatible Outputs
• –40 °C to +85 °C Operation

APPLICATIONS
• CCD Imaging Cameras and Sensors
• Medical Imaging
• RF Communications
• Document and Film Scanners
• Electro-Optics
• Transient Signal Analysis
• Handheld Equipment

Description : 8-Bit, 50 MSPS/80 MSPS/100 MSPS 3 V A/D Converter

GENERAL DESCRIPTION
The AD9283 is an 8-bit monolithic sampling analog-to-digital Converter with an on-chip track-and-hold circuit and is optimized for low cost, low power, small size and ease of use. The product operates at a 100 MSPS conversion rate, with outstanding dynamic performance over its full operating range.
   
FEATURES
    8-Bit, 50, 80, and 100 MSPS ADC
    Low Power: 90 mW at 100 MSPS
    On-Chip Reference and Track/Hold
    475 MHz Analog Bandwidth
    SNR = 46.5 dB @ 41 MHz at 100 MSPS
    1 V p-p Analog Input Range
    Single +3.0 V Supply Operation (2.7 V–3.6 V)
    Power-Down Mode: 4.2 mW
   
APPLICATIONS
    Battery Powered Instruments
    Hand-Held Scopemeters
    Low Cost Digital Oscilloscopes
   

Part Name(s) : SPT7851SIT SPT7851
SPT
Signal Processing Technologies
Description : 10-BIT, 20 MSPS, 79 mW A/D Converter

GENERAL DESCRIPTION
The SPT7851 10-bit, 20 MSPS analog-to-digital Converter has a pipelined Converter architecture built in a CMOS process. It delivers high performance with a typical power dissipation of only 79 mW. With low distortion and high dynamic range, this device offers the performance needed for imaging, multimedia, telecommunications and instrumentation applications.

FEATURES
• 10-Bit, 20 MSPS Analog-to-Digital Converter
• Monolithic CMOS
• Internal Track-and-Hold
• Low Input Capacitance: 1.4 pF
• Low Power Dissipation: 79 mW
• 2.8 – 3.6 V Power Supply Range
• TTL-Compatible Outputs
• –40 °C to +85 °C Operation

APPLICATIONS
• CCD Imaging Cameras and Sensors
• Medical Imaging
• RF Communications
• Document and Film Scanners
• Electro-Optics
• Transient Signal Analysis
• Handheld Equipment

Part Name(s) : SPT7935SCT
SPT
Signal Processing Technologies
Description : 12-BIT, 20 MSPS, 79 mW A/D Converter

GENERAL DESCRIPTION
The SPT7935 12-bit, 20 MSPS analog-to-digital Converter has a pipelined Converter architecture built in a CMOS process. It delivers high performance with a typical power dissipation of only 76 mW. With low distortion and high dynamic range, this device offers the performance needed for imaging, multimedia, telecommunications and instrumentation applications.
The SPT7935 is available in a 44-lead Thin Quad Flat Pack (TQFP) package in the industrial temperature range (0 to +70 °C).

FEATURES
• 12-Bit, 20 MSPS Analog-to-Digital Converter
• Monolithic CMOS
• Internal Track-and-Hold
• Low Input Capacitance
• Low Power Dissipation: 79 mW
• 2.7 – 3.6 V Power Supply
• TTL-Compatible Outputs

APPLICATIONS
• CCD Imaging Cameras and Sensors
• Medical Imaging
• RF Communications
• Document and Film Scanners
• Electro-Optics
• Transient Signal Analysis
• Handheld Equipment

Part Name(s) : SPT7935 SPT7935SIT
Fairchild
Fairchild Semiconductor
Description : 12-BIT, 20 MSPS, 79 mW A/D Converter

GENERAL DESCRIPTION
The SPT7935 12-bit, 20 MSPS analog-to-digital Converter has a pipelined Converter architecture built in a CMOS process. It delivers high performance with a typical power dissipation of only 79 mW. With low distortion and high dynamic range, this device offers the performance needed for imaging, multimedia, telecommunications and instrumentation applications.
The SPT7935 is available in a 44-lead Thin Quad Flat Pack (TQFP) package in the industrial temperature range (–40 to +85 °C).

FEATURES
• 12-Bit, 20 MSPS Analog-to-Digital Converter
• Monolithic CMOS
• Internal Track-and-Hold
• Low Input Capacitance: 1.4 pF
• Low Power Dissipation: 79 mW
• 2.8 – 3.6 V Power Supply Range
• TTL-Compatible Outputs

APPLICATIONS
• CCD Imaging Cameras and Sensors
• Medical Imaging
• RF Communications
• Document and Film Scanners
• Electro-Optics
• Transient Signal Analysis
• Handheld Equipment

Part Name(s) : SPT7935SIT SPT7935
SPT
Signal Processing Technologies
Description : 12-BIT, 20 MSPS, 79 mW A/D Converter

GENERAL DESCRIPTION
The SPT7935 12-bit, 20 MSPS analog-to-digital Converter has a pipelined Converter architecture built in a CMOS process. It delivers high performance with a typical power dissipation of only 79 mW. With low distortion and high dynamic range, this device offers the performance needed for imaging, multimedia, telecommunications and instrumentation applications.
The SPT7935 is available in a 44-lead Thin Quad Flat Pack (TQFP) package in the industrial temperature range (–40 to +85 °C).

FEATURES
• 12-Bit, 20 MSPS Analog-to-Digital Converter
• Monolithic CMOS
• Internal Track-and-Hold
• Low Input Capacitance: 1.4 pF
• Low Power Dissipation: 79 mW
• 2.8 – 3.6 V Power Supply Range
• TTL-Compatible Outputs

APPLICATIONS
• CCD Imaging Cameras and Sensors
• Medical Imaging
• RF Communications
• Document and Film Scanners
• Electro-Optics
• Transient Signal Analysis
• Handheld Equipment

Part Name(s) : SPT7935 SPT7935SIT
CADEKA
Cadeka Microcircuits LLC.
Description : 12-BIT, 20 MSPS, 79 mW A/D Converter

GENERAL DESCRIPTION
The SPT7935 12-bit, 20 MSPS analog-to-digital Converter has a pipelined Converter architecture built in a CMOS process. It delivers high performance with a typical power dissipation of only 79 mW. With low distortion and high dynamic range, this device offers the performance needed for imaging, multimedia, telecommunications and instrumentation applications.
The SPT7935 is available in a 44-lead Thin Quad Flat Pack (TQFP) package in the industrial temperature range (–40 to +85 °C).

FEATURES
• 12-Bit, 20 MSPS Analog-to-Digital Converter
• Monolithic CMOS
• Internal Track-and-Hold
• Low Input Capacitance: 1.4 pF
• Low Power Dissipation: 79 mW
• 2.8 – 3.6 V Power Supply Range
• TTL-Compatible Outputs

APPLICATIONS
• CCD Imaging Cameras and Sensors
• Medical Imaging
• RF Communications
• Document and Film Scanners
• Electro-Optics
• Transient Signal Analysis
• Handheld Equipment

Part Name(s) : AD6644PCB AD6644ST
ADI
Analog Devices
Description : 14-Bit, 40 MSPS/65 MSPS A/D Converter

PRODUCT DESCRIPTION
The AD6644 is a high-speed, high-performance, monolithic 14-bit analog-to-digital Converter. All necessary functions, including track-and-hold (T/H) and reference, are included onchip to provide a complete conversion solution. The AD6644 provides CMOS-compatible digital outputs. It is the third generation in a wideband ADC family, preceded by the AD9042 (12-bit 41 MSPS) and the AD6640 (12-bit 65 MSPS, IF sampling.)

FEATURES
   65 MSPS Guaranteed Sample Rate
   40 MSPS Version Available
   Sampling Jitter < 300 fs
   100 dB Multitone SFDR
   1.3 W Power Dissipation
   Differential Analog Inputs
   Digital Outputs
      Two’s Complement Format
      3.3 V CMOS-Compatible
      Data Ready for Output Latching

APPLICATIONS
   Multichannel, Multimode Receivers
   AMPS, IS-136, CDMA, GSM, Third Generation
   Single Channel Digital Receivers
   Antenna Array Processing
   Communications Instrumentation
   Radar, Infrared Imaging
   Instrumentation

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