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CXA2149Q

Features: • 3 CVBS inputs.• 2 CVBS outputs.• Group delay control on TV and CVIN1.• SYNC ID on TV and CVIN1.• 3 Y/C inputs.• 2 Y/C outputs.• 6 L/R/2 inputs.• 3 L/R/2 outputs.• Mode inputs compatible with the SCART protocol.• 3 Y/C mixer ci...

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SeekIC No. : 004318249 Detail

CXA2149Q: Features: • 3 CVBS inputs.• 2 CVBS outputs.• Group delay control on TV and CVIN1.• SYNC ID on TV and CVIN1.• 3 Y/C inputs.• 2 Y/C outputs.• 6 L/R/2 inputs.&...

CXA2149Q Data Sheet

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Part Number:
CXA2149Q
Supply Ability:
5000

Price Break

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

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Product Details

Description



Features:

• 3 CVBS inputs.
• 2 CVBS outputs.
• Group delay control on TV and CVIN1.
• SYNC ID on TV and CVIN1.
• 3 Y/C inputs.
• 2 Y/C outputs.
• 6 L/R/2 inputs.
• 3 L/R/2 outputs.
• Mode inputs compatible with the SCART protocol.
• 3 Y/C mixer circuits.
• Audio muting via software control.
• External muting input.
• Audio switching noise elimination circuit.
• Volume adjustment via software control on L/R channel 3.
• Wide band video amplifiers (20 MHz, 3 dB).
• Wide audio dynamic range (3 Vrms typ)
• Serial control via I2C bus.
• Separate control of video and audio switches.
• High impedance maintained by I2C lines (SDA, SCL) even when power is off.
• Configurable dual slave address 90/92.
• I2C bus 5 and 3.3 V compatible.


Application

`TV's


Pinout

Connection Diagram


Specifications

• Supply voltage VCC  . . . . . . . . . . . . . . . . . . . . . . 12 V
• Storage temperature Tstg  . . . . . . .65 to +150 °C
• Allowable power dissipation PD . . . . . . . . . . 900 mW


Description

The CXA2149Q is a video and audio switch IC featuring I2C bus compatibility for TV's. The IC has input pins that are compatible with the SCART protocols. It offers other features such as an electronic mute function with switching noise reduction (zero cross detection), electronic volume control, automatic SYNC pulse detection, and group delay control.




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