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Description : 16-BIT 100 kSPS PulSAR® Unipolar ADC WITH REFERENCE

GENERAL DESCRIPTION
The AD7661 is a 16-BIT, 100 kSPS, charge redistribution SAR ANALOG-TO-DIGITAL CONVERTER that operates from a single 5 V POWER supply. The part contains a high speed 16-BIT SAMPLING ADC, an INTERNAL conversion clock, INTERNAL REFERENCE, error correction circuits, AND both serial AND parallel system interface ports. The AD7661 is hardware factory-calibrated AND comprehensively tested to ensure ac parameters such as signal-to-noise ratio (SNR) AND total harmonic distortion (THD), in addition to the more traditional dc parameters of gain, offset, AND linearity.
The AD7661 is available in a 48-lead LQFP AND a tiny 48-lead LFCSP WITH operation specified from –40°C to +85°C.

FEATURES
   2.5 V INTERNAL REFERENCE: typical drift 3 ppm/°C
      Guaranteed max drift 15 ppm/°C
   Throughput: 100 kSPS
   INL: ±2.5 LSB max (±0.0038% of full scale)
   16-BIT resolution WITH no missing codes
   S/(N+D): 88 dB min @ 20 kHz
   THD: –96 dB max @ 20 kHz
   Analog input voltage range: 0 V to 2.5 V
   Both AC AND DC specifications
   No pipeline delay
   Parallel AND serial 5 V/3 V interface
   SPI®/QSPITM/MICROWIRETM/DSP compatible
   Single 5 V supply operation
   POWER dissipation
      16 mW typ, 160 µW @ 1 kSPS WITHout REF
      40 mW typ WITH REF
   48-lead LQFP AND 48-lead LFCSP packages
   Pin-to-pin compatible WITH PulSAR ADCs

APPLICATIONS
   Data acquisition
   Medical instruments
   Digital signal processing
   Spectrum analysis
   Instrumentation
   Battery-POWERed systems
   Process control

Part Name(s) : AD1876 AD1876JN
ADI
Analog Devices
Description : 16-BIT 100 kSPS SAMPLING ADC

PRODUCT DESCRIPTION

The AD1876 is a 16-BIT serial output SAMPLING A/D CONVERTER which uses a switched capacitor/charge redistribution architecture to achieve a 100 kSPS conversion rate (10 µs total conversion time). Overall performance is optimized by digitally correcting INTERNAL nonlinearities through on-chip autocalibration. The circuitry of the AD1876 is partitioned onto two monolithic chips, a digital control chip fabricated WITH Analog Devices’ DSP CMOS process AND an analog ADC chip fabricated WITH the BiMOS II process. Both chips are contained in a single package.



FEATURES

Autocalibrating

0.002% THD

90 dB S/(N+D)

1 MHz Full POWER BANDwidth

On-Chip Sample & Hold Function

23 OverSAMPLING for Audio Applications

16-Pin DIP Package

Serial Twos Complement Output Format

LOW Input Capacitance–typ 50 pF

AGND Sense for Improved Noise Immunity


Description : 16-BIT 500 kSPS PulSAR® Unipolar ADC WITH REFERENCE

GENERAL DESCRIPTION
The AD7666 is a 16-BIT, 500 kSPS, charge redistribution SAR ANALOG-TO-DIGITAL CONVERTER that operates from a single 5 V POWER supply. The part contains a high speed, 16-BIT SAMPLING ADC, an INTERNAL conversion clock, INTERNAL REFERENCE, error correction circuits, AND both serial AND parallel system interface ports. The AD7666 is hardware factory-calibrated AND comprehensively tested to ensure ac parameters such as signal-to-noise ratio (SNR) AND total harmonic distortion (THD), in addition to the more traditional dc parameters of gain, offset, AND linearity.

FEATURES
    2.5 V INTERNAL REFERENCE: typical drift 3 ppm/°C Guaranteed max drift 15 ppm/°C
    Throughput: 500 kSPS
    INL: ±2.0 LSB max (±0.0038% of full scale)
    16-BIT resolution WITH no missing codes
    S/(N+D): 88 dB min @ 20 kHz
    THD: –96 dB max @ 20 kHz
    Analog input voltage range: 0 V to 2.5 V
    Both AC AND DC specifications
    No pipeline delay
    Parallel AND serial 5 V/3 V interface
    SPI®/QSPITM/MICROWIRETM/DSP compatible
    Single 5 V supply operation
    POWER dissipation 66 mW typ, 132 µW @ 1 kSPS WITHout REF 81 mW typ WITH REF
    48-lead LQFP AND 48-lead LFCSP packages
    Pin-to-pin compatible WITH PulSAR ADCs

APPLICATIONS
    Data acquisition
    Medical instruments
    Digital signal processing
    Spectrum analysis
    Instrumentation
    Battery-POWERed systems
    Process control

Description : 12-Bit SAMPLING Serial Out Analog to Digital CONVERTER

DESCRIPTION
TheSP8531is a SAMPLING 12-Bit serial out analog to digital CONVERTER. The device contains a high speed 12-Bit analog to digital CONVERTER, INTERNAL REFERENCE, AND sample/hold circuitry. The SP8531 is available in 16-pin PDIP AND SOIC packages, specified over Commercial AND Industrial temperature ranges.

■ 12 Bit Resolution
■ Single +5Volt Supply
INTERNAL REFERENCE, 1.25V
■ Unipolar 0 to +2.5 Volt Input Range
■ Fast, 3.75 µs Conversion Time
■ Fast POWER Shutdown/Turn-On Mode
■ 3-Wire Synchronous Serial High Speed Interface
■ 2µA Shutdown Mode (10µW)
LOW POWER CMOS 60mW typical

Part Name(s) : MAX191BC
MaximIC
Maxim Integrated
Description : LOW-POWER, 12-Bit SAMPLING ADC WITH INTERNAL REFERENCE AND POWER-Down

General Description
The MAX191 is a monolithic, CMOS, 12-bit ANALOG-TO-DIGITAL CONVERTER (ADC) featuring differential inputs, track/hold (T/H), INTERNAL voltage REFERENCE, INTERNAL or external clock, AND parallel or serial µP interface. The MAX191 has a 7.5µs conversion time, a 2µs acquisition time, AND a guaranteed 100ksps sample rate.

Features
♦ 12-Bit Resolution, 1/2LSB Linearity
♦ +5V or ±5V Operation
♦ Built-In Track/Hold
INTERNAL REFERENCE WITH Adjustment Capability
LOW POWER: 3mA Operating Mode 20µA POWER-Down Mode
♦ 100ksps Tested SAMPLING Rate
♦ Serial AND 8-Bit Parallel µP Interface
♦ 24-Pin Narrow DIP AND Wide SO Packages

Applications
    Battery-POWERed Data Logging
    PC Pen Digitizers
    High-Accuracy Process Control
    Electromechanical Systems
    Data-Acquisition Boards for PCs
    Automatic Testing Systems
    Telecommunications
    Digital Signal Processing (DSP)

Part Name(s) : AD676JN AD676KN
ADI
Analog Devices
Description : 16-BIT 100 kSPS SAMPLING ADC

PRODUCT DESCRIPTION
The AD676 is a multipurpose 16-BIT parallel output ANALOG-TO-DIGITAL CONVERTER which utilizes a switched-capacitor/charge redistribution architecture to achieve a 100 kSPS conversion rate (10 µs total conversion time). Overall performance is optimized by digitally correcting INTERNAL nonlinearities through on-chip autocalibration.
   
FEATURES
    Autocalibrating
    On-Chip Sample-Hold Function
    Twos Complement Parallel Output Format
    16 Bits No Missing Codes
    ±1 LSB INL
    0.002% THD
    –97 dB THD
    90 dB S/(N+D)
    1 MHz Full POWER BANDwidth
   

Description : 3V Dual 10-Bit, 20/40/60MSPS A/D CONVERTER WITH INTERNAL Voltage REFERENCE

3V Dual 10-Bit, 20/40/60MSPS A/D CONVERTER WITH INTERNAL Voltage REFERENCE

The ISL5740 is a monolithic, dual 10-bit ANALOG-TO-DIGITAL CONVERTER fabricated in an advanced CMOS process. It is designed for high speed applications where integration, bANDwidth AND accuracy are essential. The ISL5740 features a 9-stage pipeline architecture. The fully pipelined architecture AND an innovative input stage enable the ISL5740 to accept a variety of input configurations, singleended or fully differential. Only one external clock is necessary to drive both CONVERTERs AND an INTERNAL bAND-gap voltage REFERENCE is provided. This alLOWs the system designer to realize an increased level of system integration resulting in decreased cost AND POWER dissipation.

Features
SAMPLING Rate . . . . . . . . . . . . . . . . . . . . . .20/40/60MSPS
• 9.1 Bits at fIN = 10MHz
LOW POWER at 60MSPS. . . . . . . . . . . . . . . . . . . . . .280mW
POWER Down Mode . . . . . . . . . . . . . . . . . . . . . . . . . . 6mW
• Wide Full POWER Input BANDwidth. . . . . . . . . . . . . 400MHz
• SFDR at fIN = 10MHz. . . . . . . . . . . . . . . . . . . . . . . . .70dB
• Excellent Channel-to-Channel Isolation . . . . . . . . . . .75dB
• On-Chip Sample AND Hold Amplifiers
INTERNAL BANDgap Voltage REFERENCE . . . . . . . . . . . . 1.25V
• Single Supply Voltage Operation . . . . . . . . . .+2.7V - 3.6V
• TTL/CMOS(3V) Digital Inputs CMOS Digital Outputs
• Offset Binary or Two’s Complement Digital Data Output Format
• Dual 10-Bit A/D CONVERTERs on a Monolithic Chip
• Pin Compatible Upgrade to AD9288

ADI
Analog Devices
Description : 10-Bit, 40 MSPS, 3 V, 74 mW ANALOG-TO-DIGITAL CONVERTER

GENERAL DESCRIPTION
The AD9203W is a monolithic LOW POWER, single supply, 10-bit, 40 MSPS ANALOG-TO-DIGITAL CONVERTER, WITH an on-chip voltage REFERENCE. The AD9203W uses a multistage differential pipeline architecture AND guarantees no missing codes over the full operating temperature range. Its input range may be adjusted between 1 V AND 2 V p-p.

FEATURES
   CMOS 10-bit, 40 MSPS SAMPLING ANALOG-TO-DIGITAL CONVERTER
   POWER dissipation: 74 mW (3 V supply, 40 MSPS)
   17 mW (3 V supply, 5 MSPS)
   Operation between 2.7 V AND 3.6 V supply
   Differential nonlinearity: −0.25 LSB
   POWER-down (stANDby) mode: 0.65 mW
   ENOB: 9.55 at fIN = 20 MHz
   Out-of-range indicator
   Adjustable on-chip voltage REFERENCE
   IF underSAMPLING up to fIN = 130 MHz
   Input range: 1 V to 2 V p-p differential or single-ended
   Adjustable POWER consumption
   INTERNAL clamp circuit
   Qualified for automotive applications

APPLICATIONS
   Automotive

Philips
Philips Electronics
Description : 8-bit, 40 Msps 2.7 to 5.5 V universal ANALOG-TO-DIGITAL CONVERTER

GENERAL DESCRIPTION
The TDA8790 is an 8-bit universal ANALOG-TO-DIGITAL CONVERTER (ADC) for video AND general purpose applications. It converts the analog input signal from 2.7 to 5.5 V into 8-bit binary-coded digital words at a maximum SAMPLING rate of 40 MHz. All digital inputs AND outputs are CMOS/TTL compatible. A sleep mode alLOWs reduction of the device POWER consumption down to 4 mW.

FEATURES
• 8-bit resolution
• Operation between 2.7 AND 5.5 V
SAMPLING rate up to 40 MHz
• DC SAMPLING alLOWed
• High signal-to-noise ratio over a large analog input frequency range (7.3 effective bits at 4.43 MHz full-scale input at fclk = 40 MHz)
• CMOS/TTL compatible digital inputs AND outputs
• External REFERENCE voltage regulator
POWER dissipation only 30 mW (typical)
LOW analog input capacitance, no buffer amplifier required
• Sleep mode (4 mW)
• No sample-AND-hold circuit required.

APPLICATIONS
High-speed ANALOG-TO-DIGITAL conversion for:
• Video data digitizing
• Camera
• Camcorder
• Radio communication.

Description : 16-BIT 100 kSPS SAMPLING ADC

PRODUCT DESCRIPTION
The AD676 is a multipurpose 16-BIT parallel output ANALOG-TO-DIGITAL CONVERTER which utilizes a switched-capacitor/charge redistribution architecture to achieve a 100 kSPS conversion rate (10 µs total conversion time). Overall performance is optimized by digitally correcting INTERNAL nonlinearities through on-chip autocalibration.
   
FEATURES
    Autocalibrating
    On-Chip Sample-Hold Function
    Parallel Output Format
    16 Bits No Missing Codes
    ±1 LSB INL
    –97 dB THD
    90 dB S/(N+D)
    1 MHz Full POWER BANDwidth
   

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