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SAA4978H

Features: · Clamp· Analog AGC· Triple YUV 9-bit Analog-to-Digital Converter (ADC)· Triple bypassable analog anti-alias filter· 4 MHz notch filter· Non-linear phase filter after ADC· 4 : 1 : 1 or 4 : 2 : 2 digital processing· 4 : 1 : 1 or 4 : 2 : 2 selectable I/O interface· Asynchronous digital inp...

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SeekIC No. : 004483913 Detail

SAA4978H: Features: · Clamp· Analog AGC· Triple YUV 9-bit Analog-to-Digital Converter (ADC)· Triple bypassable analog anti-alias filter· 4 MHz notch filter· Non-linear phase filter after ADC· 4 : 1 : 1 or 4 :...

SAA4978H Data Sheet

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Part Number:
SAA4978H
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/12/26

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Product Details

Description



Features:

· Clamp
· Analog AGC
· Triple YUV 9-bit Analog-to-Digital Converter (ADC)
· Triple bypassable analog anti-alias filter
· 4 MHz notch filter
· Non-linear phase filter after ADC
· 4 : 1 : 1 or 4 : 2 : 2 digital processing
· 4 : 1 : 1 or 4 : 2 : 2 selectable I/O interface
· Asynchronous digital input
· Time base correction
· Histogram analysis
· Histogram modification
· Subtitle detection
· Black bar detection
· Line memory based noise reduction (spatial)
· Noise level measurement
· Clamp noise reduction
· Dynamic peaking
· Energy measurement
· Multi Picture-In-Picture (multi PIP) decimation
· Differential Pulse Code Modulation (DPCM) data decompression for colour
· 2D-peaking and coring
· Non-linear phase filter before DAC
· Coaxial Transceiver Interface (CTI)
· Triple 10-bit Digital-to-Analog Converter (DAC)
· Triple bypassable analog reconstruction filter
· Embedded microcontroller (80C51 core)
· Programmable signal positioner
· SNERT interface
· I2C-bus user control interface
· Boundary Scan Test (BST).


Pinout

Connection Diagram


Specifications

SYMBOL PARAMETER MIN. MAX. UNIT
VDDA analog supply voltage -0.5 +6 V
VDDD; VDDO digital supply voltage -0.5 +6 V
VDDA - DDD supply voltage difference between analog and
digital supply voltages		 -0.5 +0.5 V
VDDA - DDO supply voltage difference between analog and
output supply voltages		 -0.5 +0.5 V
VI input voltage for all digital input and digital I/O pins -0.5 +5.5 V
Vi analog input voltage -0.3 VDDA + 0.3 V
Tstg storage temperature -55 +150 °C
Tj operating junction temperature 0 125 °C



Description

The SAA4978H is a monolithic integrated circuit suitable either for 1fH or 2fH applications that contain a large variety
of picture improvement functions. SAA4978H combines analog-to-digital and digital-to-analog conversion for YUV signals, digital processing, line-locked clock regeneration and an 80C51 microcontroller core in one IC.




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