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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

Part Name(s) : AD9951/PCB AD9951PCB
ADI
Analog Devices
Description : 400 MSPS 14-BIT, 1.8 V CMOS Direct Digital Synthesizer

GENERAL DESCRIPTION
The AD9951 is a direct digital synthesizer (DDS) featuring a 14-BIT DAC operating up to 400 MSPS. The AD9951 uses advanced DDS technology, coupled with an internal high speed, high performance DAC to form a digitally programmable, complete high frequency synthesizer capable of generating a frequency-agile analog output sinusoidal waveform at up to 200 MHz. The AD9951 is designed to provide fast frequency hopping and fine tuning resolution (32-bit frequency tuning word). The frequency tuning and control words are loaded into the AD9951 via a serial I/O port.
The AD9951 is specified to operate over the extended industrial temperature range of –40°C to +105°C.

FEATURES
   400 MSPS internal clock speed
   Integrated 14-BIT DAC
   32-bit tuning word
   Phase noise ≤ –120 dBc/Hz @ 1 kHz offset (DAC output)
   Excellent dynamic performance
      >80 dB SFDR @ 160 MHz (±100 kHz offset) AOUT
   Serial I/O control
   1.8 V power supply
   Software and hardware controlled power-down
   48-lead TQFP/EP package
   Support for 5 V input levels on most digital inputs
   PLL REFCLK multiplier (4× to 20×)
   Internal oscillator, can be driven by a single crystal
   Phase modulation capability
   Multichip synchronization

APPLICATIONS
   Agile LO frequency synthesis
   Programmable clock generators
   Test and measurement equipment
   Acousto-optic device drivers

ADI
Analog Devices
Description : Low Power, 14-BIT, 180 MSPS, DIGITAL-TO-ANALOG CONVERTER and Waveform Generator

GENERAL DESCRIPTION

The AD9102 TxDAC® and waveform generator is a high performance DIGITAL-TO-ANALOG CONVERTER (DAC) integrating on-chip pattern memory for complex waveform generation with a direct digital synthesizer (DDS). The DDS is a 14-BIT output, up to 180 MSPS master clock sine wave generator with a 24-bit tuning word, allowing 10.8 Hz/LSB frequency resolution.



FEATURES

On-chip 4096 × 14-BIT pattern memory

On-chip DDS

Power dissipation @ 3.3 V, 4 mA output

  96.54 mW @ 180 MSPS

Sleep mode: <5 mW @ 3.3 V

Supply voltage: 1.8 V to 3.3 V

SFDR to Nyquist

  87 dBc @ 10 MHz output

Phase noise @ 1 kHz offset, 180 MSPS, 8 mA: −150 dBc/Hz

Differential current outputs: 8 mA max @ 3.3 V

Small footprint, 32-lead, 5 mm × 5 mm LFCSP with 3.6 mm × 3.6 mm exposed paddle, and Pb-free  package



APPLICATIONS

Medical instrumentation

Portable instrumentation

  Signal generators, arbitrary waveform generators

Automotive radar


Part Name(s) : AD9954/PCB
ADI
Analog Devices
Description : 400 MSPS 14-BIT, 1.8 V CMOS Direct Digital Synthesizer

GENERAL DESCRIPTION
The AD9954 is a direct digital synthesizer (DDS) featuring a 14-BIT DAC operating up to 400 MSPS. The AD9954 uses advanced DDS technology, coupled with an internal high speed, high performance DAC to form a digitally programmable, complete high frequency synthesizer capable of generating a frequency-agile analog output sinusoidal waveform at up to 200 MHz. The AD9954 is designed to provide fast frequency hopping and fine tuning resolution (32-bit frequency tuning word). The frequency tuning and control words are loaded into the AD9954 via a serial I/O port. The AD9954 includes an integrated 1024 × 32 static RAM to support flexible frequency sweep capability in several modes. The AD9954 also supports a user defined linear sweep mode of operation. The device includes an on-chip high speed comparator for applications requiring a square wave output.
The AD9954 is specified to operate over the extended industrial temperature range of –40°C to +105°C.

FEATURES
   400 MSPS internal clock speed
   Integrated 14-BIT DAC
   Programmable phase/amplitude dithering
   32-bit tuning word
   Phase noise ≤ –120 dBc/Hz @ 1 kHz offset (DAC output)
   Excellent dynamic performance
      >80 dB SFDR @ 160 MHz (±100 kHz offset) AOUT
   Serial I/O control
   Ultrahigh speed analog comparator
   Automatic linear and nonlinear frequency sweeping
      capability
   4 frequency/phase offset profiles
   1.8 V power supply
   Software and hardware controlled power-down
   48-lead TQFP/EP package
   Integrated 1024 word × 32-bit RAM
   Support for 5 V input levels on most digital inputs
   PLL REFCLK multiplier (4× to 20×)
   Internal oscillator, can be driven by a single crystal
   Phase modulation capability
   Multichip synchronization

APPLICATIONS
   Agile LO frequency synthesis
   Programmable clock generator
   FM chirp source for radar and scanning systems
   Automotive radar
   Test and measurement equipment
   Acousto-optic device drivers

Part Name(s) : AD9953ASV AD9953PCB
ADI
Analog Devices
Description : 400 MSPS 14-BIT, 1.8V CMOS Direct Digital Synthesizer

GENERAL DESCRIPTION
The AD9953 is a Direct Digital Synthesizer (DDS) featuring a 14-BIT DAC operating up to 400MSPS. The AD9953 uses advanced DDS technology, coupled with an internal high-speed, high performance D/A CONVERTER to form a digitallyprogrammable, complete high-frequency synthesizer capable of generating a frequency-agile analog output sinusoidal waveform at up to 200 MHz. The AD9953 is designed to provide fast frequency hopping and fine tuning resolution (32-bit frequency tuning word). The frequency tuning and control words are loaded into the AD9953 via a serial I/O port. The AD9953 includes an integrated 1024x32 Static RAM to support flexible frequency sweep capability in several modes.
The AD9953 is specified to operate over the extended industrial temperature range of -40° to +85°C.

FEATURES
   400 MSPS Internal Clock Speed
   Integrated 14-BIT D/A CONVERTER
   Programmable phase/amplitude dithering
   32-bit Tuning Word
   Phase Noise <= -125 dBc/Hz @ 1KHz offset (DAC output)
   Excellent Dynamic Performance
      80dB SFDR @ 130MHz (+/- 100KHz Offset) Aout
   Serial I/O Control
   1.8V Power Supply
   Software and Hardware controlled power down
   48-lead EPAD-TQFP package
   Linear and non-linear frequency sweeping capability
   Integrated 1024x32 word RAM
   Support for 5v input levels on most digital inputs
   PLL REFCLK multiplier (4X to 20X)
   Internal oscillator, can be driven by a single crystal
   Phase modulation capability
   Multi-Chip Synchronization

APPLICATIONS
   Agile L.O. Frequency Synthesis
   FM Chirp Source for Radar and Scanning Systems
   Automotive Radar
   Test and Measurement Equipment
   PSK/FSK/Ramped FSK modulation

Part Name(s) : XRD6418 XRD6418BIQ
Exar
Exar Corporation
Description : CMOS 10-Bit, 6 MSPS, High Speed Analog-to-Digital CONVERTER with 8:1 Input Analog Multiplexer

CMOS 10-Bit, 6 MSPS, High Speed Analog-to-Digital CONVERTER with 8:1 Input Analog Multiplexer

ADI
Analog Devices
Description : 16-Bit, 400 MSPS DIGITAL-TO-ANALOG CONVERTER

PRODUCT DESCRIPTION
The AD9726 is a 16-bit DIGITAL-TO-ANALOG CONVERTER (DAC) that utilizes an LVDS interface to achieve conversion rates in excess of 600 MSPS. It is in a family of pin compatible CONVERTERs that offers selection of 10-bit, 12-bit, 14-BIT, and 16-bit resolution grades. All of the devices share the same interface options, small outline package, and pinout, providing an upward or downward component selection path based on performance, resolution and cost.

FEATURES
   600+ MSPS DAC update rate
   16/14/12/10-bit resolution family
   LVDS interface with built-in 100-termination resistors
   Single data rate and double data rate capability
   Excellent dynamic performance
   SFDR = 65 dBc at 140 MHz
   IMD = 75 dBc at 140 MHz
   Differential current outputs: 2 mA to 20 mA
   –40°C to +85°C temperature range operation
   On-chip 1.20 V reference
   Package: 80-lead thermally-enhanced TQFP
   Versatile clock and data interface

APPLICATIONS
   Instrumentation and test
   Wideband communications systems
   Point-to-point wireless
   LMDS
   PA linearization
   High resolution displays

Description : 14-BIT, 150 MSPS, 1.8 V Analog-to-Digital CONVERTER

GENERAL DESCRIPTION
The AD9254 is a monolithic, single 1.8 V supply, 14-BIT, 150 MSPS analog-to-digital CONVERTER (ADC), featuring a high performance sample-and-hold amplifier (SHA) and on-chip voltage reference. The product uses a multistage differential pipeline architecture with output error correction logic to provide 14-BIT accuracy at 150 MSPS data rates and guarantees no missing codes over the full operating temperature range.

FEATURES
    1.8 V analog supply operation
    1.8 V to 3.3 V output supply
    SNR = 71.8 dBc (72.8 dBFS) to 70 MHz input
    SFDR = 84 dBc to 70 MHz input
    Low power: 430 mW @ 150 MSPS
    Differential input with 650 MHz bandwidth
    On-chip voltage reference and sample-and-hold amplifier
    DNL = ±0.4 LSB
    Flexible analog input: 1 V p-p to 2 V p-p range
    Offset binary, Gray code, or twos complement data format
    Clock duty cycle stabilizer
    Data output clock
    Serial port control
        Built-in selectable digital test pattern generation
        Programmable clock and data alignment

APPLICATIONS
    Ultrasound equipment
    IF sampling in communications receivers CDMA2000, WCDMA, TD-SCDMA, and WiMax
    Battery-powered instruments
    Hand-held scopemeters
    Low cost digital oscilloscopes
    Macro, micro, and pico cell infrastructure

Description : 14-BIT, 80 MSPS/105 MSPS/125 MSPS, 1.8 V Analog-to-Digital CONVERTER

GENERAL DESCRIPTION
The AD9246 is a monolithic, single 1.8 V supply, 14-BIT, 80 MSPS/105 MSPS/125 MSPS analog-to-digital CONVERTER (ADC), featuring a high performance sample-and-hold amplifier (SHA) and on-chip voltage reference. The product uses a multistage differential pipeline architecture with output error correction logic to provide 14-BIT accuracy at 125 MSPS data rates and guarantees no missing codes over the full operating temperature range.

FEATURES
   1.8 V analog supply operation
   1.8 V to 3.3 V output supply
   SNR = 71.7 dBc (72.7 dBFS) to 70 MHz input
   SFDR = 85 dBc to 70 MHz input
   Low power: 395 mW @ 125 MSPS
   Differential input with 650 MHz bandwidth
   On-chip voltage reference and sample-and-hold amplifier
   DNL = ±0.4 LSB
   Flexible analog input: 1 V p-p to 2 V p-p range
   Offset binary, Gray code, or twos complement data format
   Clock duty cycle stabilizer
   Data output clock
   Serial port control
      Built-in selectable digital test pattern generation
      Programmable clock and data alignment
  
APPLICATIONS
   Ultrasound equipment
   IF sampling in communications receivers
      IS-95, CDMA-One, IMT-2000
   Battery-powered instruments
   Hand-held scopemeters
   Low cost digital oscilloscopes

ADI
Analog Devices
Description : 12-Bit, 170 MSPS/210 MSPS/250 MSPS, 1.8 V Analog-to-Digital CONVERTER

GENERAL DESCRIPTION
The AD9230 is a 12-bit monolithic sampling analog-to-digital CONVERTER optimized for high performance, low power, and ease of use. The product operates at up to a 250 MSPS conversion rate and is optimized for outstanding dynamic performance in wideband carrier and broadband systems. All necessary functions, including a track-and-hold (T/H) and voltage reference, are included on the chip to provide a complete signal conversion solution.

FEATURES
   SNR = 64.9 dBFS @ fIN up to 70 MHz @ 250 MSPS
   ENOB of 10.4 @ fIN up to 70 MHz @ 250 MSPS (−1.0 dBFS)
   SFDR = −79 dBc @ fIN up to 70 MHz @ 250 MSPS (−1.0 dBFS)
   Excellent linearity
      DNL = ±0.3 LSB typical
      INL = ±0.5 LSB typical
   LVDS at 250 MSPS (ANSI-644 levels)
   700 MHz full power analog bandwidth
   On-chip reference, no external decoupling required
   Integrated input buffer and track-and-hold
   Low power dissipation
      434 mW @ 250 MSPS—LVDS SDR mode
      400 mW @ 250 MSPS—LVDS DDR mode
   Programmable input voltage range
      1.0 V to 1.5 V, 1.25 V nominal
   1.8 V analog and digital supply operation
   Selectable output data format (offset binary, twos
   complement, Gray code)
   Clock duty cycle stabilizer
   Integrated data capture clock

APPLICATIONS
   Wireless and wired broadband communications
   Cable reverse path
   Communications test equipment
   Radar and satellite subsystems
   Power amplifier linearization

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