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Description : PRECISION INTEGRATING ANALOG PROCESSOR

GENERAL DESCRIPTION
The ALD500AU/ALD500A/ALD500 are INTEGRATING dual slope ANALOG PROCESSORs, designed to operate on ±5V power supplies for building PRECISION ANALOG-to-digital converters. The ALD500AU/ALD500A/ALD500 feature specifications suitable for 18 bit/17 bit/16 bit resolution conversion, respectively. Together with three capacitors, one resistor, a PRECISION voltage reference, and a digital controller, a PRECISION ANALOG to Digital converter with auto zero can be implemented. The digital controller can be implemented by an external microcontroller, under either hardware (fixed logic) or software control. For ultra high resolution applications, up to 23 bit conversion can be implemented with an appropriate digital controller and software.

FEATURES
• Resolution up to 18 bits plus sign bit and over-range bit
• Accuracy independent of input source impedances
• High input impedance of 1012 Ω
• Inherently filters and integrates any external noise spikes
• Differential ANALOG input
• Wide bipolar ANALOG input voltage range ±3.5V
• Automatic zero offset compensation
• Low linearity error - as low as 0.002%
• Fast zero-crossing comparator - 1µs
• Low power dissipation - 6mW typical
• Automatic internal polarity detection
• Low input current - 2pA typical
• MicroPROCESSOR controlled conversion
• Optional digital control from a microcontroller, an ASIC, or a dedicated digital circuit
• Flexible conversion speed versus resolution trade-off

APPLICATIONS
• 4 1/2 digits to 5 1/2 digits plus sign measurements
PRECISION ANALOG signal PROCESSOR
PRECISION sensor interface
• High accuracy DC measurement functions
• Portable battery operated instruments
• Computer peripheral
• PCMCIA

Description : PRECISION INTEGRATING ANALOG PROCESSOR WITH PRECISION VOLTAGE REFERENCE

GENERAL DESCRIPTION
The ALD500RAU/ALD500RA/ALD500R are INTEGRATING dual slope ANALOG PROCESSORs, designed to operate on ±5V power supplies for building PRECISION ANALOG-to-digital converters. The ALD500RAU/ALD500RA/ALD500R feature specifications suitable for 18 bit/17 bit/16 bit resolution conversion, respectively. Together with three capacitors, two resistors, and a digital controller, a PRECISION ANALOG to Digital converter with auto zero can be implemented. The digital controller can be implemented by an external microcontroller, under either hardware (fixed logic) or software control. For ultra high resolution applications, up to 23 bit conversion can be implemented with an appropriate digital controller and software.

FEATURES
• Resolution up to 18 bits plus sign bit and over-range bit
• Accuracy independent of input source impedances
• Accurate on-chip voltage reference
• Tempco as low as 10 ppm/°C guaranteed
• Chip select - power down mode
• High input impedance of 1012 Ω
• Inherently filters and integrates any external noise spikes
• Differential ANALOG input
• Wide bipolar ANALOG input voltage range ±3.5V
• Automatic zero offset compensation
• Low linearity error - as low as 0.001% typical
• Fast zero-crossing comparator - 1µs
• Low power dissipation - 6mW typical
• Automatic internal polarity detection
• Low input current - 2pA typical
• Optional digital control from a microcontroller, an ASIC, or a dedicated digital circuit
• Flexible conversion speed vs. resolution trade-off

APPLICATIONS
• 4 1/2 digits to 5 1/2 digits plus sign measurements
PRECISION ANALOG signal PROCESSOR
PRECISION sensor interface
• High accuracy DC measurement functions
• Portable battery operated instruments
• Computer peripheral
• PCMCIA

BENEFITS
• Low cost, simple functionality
• Wide dynamic signal range
• Very high noise immunity
• Automatic compensation and cancellation of error sources
• Easy to use to acquire bipolar signals
• Up to 19 bit (18 bit + sign bit) single conversion or 21 bit (20 bit + sign bit) multiple conversion and noise performance
• Inherently linear and stable with temperature and component variations

ADI
Analog Devices
Description : Dual-Channel, 14-Bit CCD Signal PROCESSOR with PRECISION Timing™ Core

GENERAL DESCRIPTION
The AD9942 is a highly integrated dual-channel CCD signal PROCESSOR for digital still camera applications. Each channel is specified at pixel rates of up to 40 MHz. The AD9942 consists of a complete ANALOG front end with ANALOG-to-digital conversion, combined with a programmable timing driver. The PRECISION Timing core allows high speed clocks to be adjusted with 550 ps resolution.

FEATURES
   40 MHz correlated double sampler (CDS)
   0 dB to 18 dB, 9-bit variable gain amplifier (VGA)
   40 MSPS ANALOG-to-digital converter (ADC)
   Optical black clamp (CLPOB) with variable level control
   Complete on-chip timing driver
   PRECISION Timing core with <550 ps resolution
   On-chip 3 V horizontal and RG drivers
   4-phase H-clock mode
   100-lead, 9 mm × 9 mm, CSP_BGA package

APPLICATIONS
   Signal PROCESSOR for dual-channel CCD outputs
   Digital still cameras
   Digital video cameras
   High speed digital imaging applications

Part Name(s) : AD9970
ADI
Analog Devices
Description : 14-Bit CCD Signal PROCESSOR with PRECISION Timing™ Generator

GENERAL DESCRIPTION
The AD9970 is a highly integrated CCD signal PROCESSOR for high speed digital video camera applications. Specified at pixel rates of up to 65 MHz, the AD9970 consists of a complete ANALOG front end with ANALOG-to-digital conversion combined with a programmable timing driver. The PRECISION Timing core allows
adjustment of high speed clocks with 240 ps resolution at 65 MHz operation. The AD9970 also contains a reduced range LVDS interface for data outputs.

FEATURES
1.8 V ANALOG and digital core supply voltage
Serial data link with reduced range LVDS outputs
Correlated double sampler (CDS) with −3 dB, 0 dB, +3 dB, and +6 dB gain
6 dB to 42 dB, 10-bit variable gain amplifier (VGA)
14-bit, 65 MHz ADC
Black level clamp with variable level control
Complete on-chip timing generator
PRECISION Timing core with 240 ps resolution @ 65 MHz
On-chip, 3 V horizontal and RG drivers
5 mm × 5 mm, 32-lead LFCSP_VQ

APPLICATIONS
Professional HDTV camcorders
Professional/high end digital cameras
Broadcast cameras
Industrial high speed cameras
High speed data acquisition systems

Part Name(s) : AD9971
ADI
Analog Devices
Description : 12-Bit CCD Signal PROCESSOR with PRECISION Timing

GENERAL DESCRIPTION
The AD9971 is a highly integrated CCD signal PROCESSOR for high speed digital video camera applications. Specified at pixel rates of up to 50 MHz, the AD9971 consists of a complete ANALOG front end with ANALOG-to-digital conversion combined with a programmable timing driver. The PRECISION Timing™ core allows adjustment of high speed clocks with 310 ps resolution at 50 MHz operation. The AD9971 also contains a reduced range LVDS interface for the data outputs.

FEATURES
  1.8 V ANALOG and digital core supply voltage
  Serial data link with reduced range LVDS outputs
  Correlated double sampler (CDS) with −3 dB, 0 dB, +3 dB, and +6 dB gain
  6 dB to 42 dB, 10-bit variable gain amplifier (VGA)
  12-bit, 50 MHz ADC
  Black level clamp with variable level control
  Complete on-chip timing generator
  PRECISION Timing core with 310 ps resolution @ 50 MHz
  On-chip, 3 V horizontal and RG drivers
  6 mm × 6 mm, 40-lead LFCSP_VQ

APPLICATIONS
  Digital video camcorders
  Professional/high end digital cameras
  Broadcast cameras
  Industrial high speed cameras
  High speed data acquisition systems

 

ADI
Analog Devices
Description : Dual-Channel CCD Signal PROCESSOR with PRECISION Timing Core

GENERAL DESCRIPTION
The ADDI7013 is a highly integrated, dual-channel, CCD signal PROCESSOR for high speed digital imaging applications. Each channel is specified at pixel rates of up to 75 MHz and consists of a complete ANALOG front end (AFE) with ANALOG-to-digital conversion. The PRECISION Timing® core allows adjustment of the correlated double sampler (CDS) and horizontal clocks with 210 ps resolution at 75 MHz operation. There are eight independent horizontal clock outputs with programmable drive strength to support a variety of CCD timing requirements.

FEATURES
   Differential ANALOG inputs
   CDS or SHA (CDS bypass) with 7 gain settings
   0 dB to 36 dB, 10-bit variable gain amplifier (VGA)
   16-bit, 75 MSPS ANALOG-to-digital converter (ADC)
   PRECISION Timing core with 210 ps resolution at 75 MHz
   8 independent H-clock phases with programmable drive
      strength (3.6 V maximum swing)
   4 general-purpose outputs (GPO)
   On-chip sync generator with external sync input
   Reduced range LVDS outputs with single clock lane
   6 mm × 6 mm CSP_BGA package with 0.5 mm pitch

APPLICATIONS
   Industrial cameras
   Surveillance cameras
   Medical imaging
   Professional photography

Part Name(s) : AD9978
ADI
Analog Devices
Description : Dual-Channel, 14-Bit CCD Signal PROCESSOR with PRECISION Timing Core

GENERAL DESCRIPTION
The AD9978 is a highly integrated, dual-channel, CCD signal PROCESSOR for high speed digital video camera applications. Each channel is specified at pixel rates of up to 65 MHz and consists of a complete ANALOG front end with ADC conversion. The PRECISION Timing™ core allows adjustment of the correlated double sampler (CDS) and sample-and-hold amplifier (SHA) clocks with 240 ps resolution at 65 MHz operation. The AD9978 also contains a reduced range, low voltage differential signaling (LVDS) interface for the dual-channel data outputs.

FEATURES
  Dual AFE channels
  1.8 V ANALOG and digital core supply voltage
  Serial data output with reduced range LVDS outputs
  Differential ANALOG inputs
  CDS or SHA configuration (CDS bypass) with −3 dB, 0 dB, +3 dB, and +6 dB gain
  6 dB to 42 dB, 10-bit variable gain amplifier (VGA)
  14-bit, 65 MHz ANALOG-to-digital converter (ADC)
  Black level clamp with variable level control
  PRECISION Timing core with 240 ps resolution @ 65 MHz

APPLICATIONS
  Digital video cameras
  Digital still cameras
  Digital copiers
  Multifunction printers
  High speed industrial cameras

 

Part Name(s) : AD9973
ADI
Analog Devices
Description : Dual-Channel, 14-Bit CCD Signal PROCESSOR with PRECISION Timing™ Core

GENERAL DESCRIPTION
The AD9973 is a highly integrated dual channel CCD signal PROCESSOR for high speed digital video camera applications. Each channel is specified at pixel rates of up to 65 MHz, and consists of a complete ANALOG front end with ANALOG-to-digital conversion, combined with a programmable timing driver. The PRECISION Timing core allows adjustment of high speed clocks with 240 ps resolution at 65 MHz operation. The AD9973 also contains a reduced range LVDS interface for the dual-channel data outputs.

FEATURES
   1.8 V ANALOG and digital core supply voltage
   Serial data link with reduced range LVDS outputs
   Correlated double sampler (CDS) with −3 dB, 0 dB, +3 dB,
      +6 dB gain
   6 dB to 42 dB, 10-bit variable gain amplifier (VGA)
   14-bit, 65 MHz ANALOG-to-digital converter
   Black level clamp with variable level control
   Complete on-chip timing generator
   PRECISION Timing core with 240 ps resolution @ 65 MHz
   On-chip 3 V horizontal and RG drivers
   6 mm × 6 mm, 84-ball CSP_BGA package

APPLICATIONS
   Professional HDTV camcorders
   Professional, high-end digital cameras
   Broadcast cameras
   Industrial high speed cameras

Part Name(s) : AD9978A
ADI
Analog Devices
Description : Dual-Channel, 14-Bit HD Image Signal PROCESSOR with PRECISION Timing Core

GENERAL DESCRIPTION
The AD9978A is a highly integrated, dual-channel, charge coupled device (CCD) signal PROCESSOR for high speed digital video camera applications. Each channel is specified at pixel rates of up to 75 MHz and consists of a complete ANALOG front end (AFE) with ADC conversion. The PRECISION Timing™ core allows adjustment of the correlated double sampler (CDS) and sample-and-hold amplifier (SHA) clocks with 210 ps resolution at 75 MHz operation. The AD9978A also contains a reduced range low voltage differential signaling (LVDS) interface for the dual-channel data outputs.

FEATURES
  Dual AFE channels
  1.8 V ANALOG and digital core supply voltage
  Serial data output with reduced range LVDS outputs
  Differential ANALOG inputs
  CDS or SHA configuration (CDS bypass) with −3 dB, 0 dB, +3 dB, and +6 dB gain
  6 dB to 42 dB, 10-bit variable gain amplifier (VGA)
  14-bit, 75 MHz ANALOG-to-digital converter (ADC)
  Black level clamp with variable level control
  PRECISION Timing core with 210 ps resolution @ 75 MHz

APPLICATIONS
  Digital video cameras
  Digital still cameras
  Digital copiers
  Multifunction printers
  High speed industrial cameras

 

Part Name(s) : AD9979
ADI
Analog Devices
Description : 14-Bit, CCD Signal PROCESSOR with PRECISION Timing™ Core

GENERAL DESCRIPTION
The AD9979 is a highly integrated CCD signal PROCESSOR for high speed digital video camera applications. Specified at pixel rates of up to 65 MHz, the AD9979 consists of a complete ANALOG front end with ANALOG-to-digital conversion, combined with a programmable timing driver. The PRECISION Timing core allows adjustment of high speed clocks with approximately 240 ps resolution at 65 MHz operation.
The ANALOG front end includes black-level clamping, CDS, VGA, and a 65 MSPS, 14-bit ANALOG-to-digital converter. The timing driver provides the high speed CCD clock drivers for RG, HL, and H1 to H4. Operation is programmed using a 3-wire serial interface.
Available in a space-saving, 7 mm × 7 mm, 48-lead LFCSP package, the AD9979 is specified over an operating temperature range of −25°C to +85°C.

FEATURES
  1.8 V ANALOG and digital core supply voltage
  Correlated double sampler (CDS) with –3 dB, 0 dB, +3 dB, and +6 dB gain
  6 dB to 42 dB 10-bit variable gain amplifier (VGA)
  14-bit 65 MHz ANALOG-to-digital converter
  Black-level clamp with variable level control
  Complete on-chip timing generator
  PRECISION Timing core with 240 ps resolution @ 65 MHz
  On-chip 3 V horizontal and RG drivers
  General-purpose outputs (GPOs) for shutter and system support
  7 mm × 7 mm, 48-lead LFCSP package
  Internal LDO regulator circuitry

APPLICATIONS
  Professional HDTV camcorders
  Professional/high end digital cameras
  Broadcast cameras
  Industrial high speed cameras

 

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