AK4145ET

Digital BTSC Encoder

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概要

特長

• Alignment Free Digital BTSC Stereo Encoding

• Base band Composite Audio Output (Mono/Stereo)

• Digital Volume for Composite Audio Output

• Digital De-emphasis filter (32k/44.1k/48kHz)

• Stereo Digital Volume Control for Audio Input Data

• Soft Mute

• Stereo Matrix Control

• Sampling Rate (fs): 32k/44.1k/48kHz

• Master Clock: 256fs/384fs/512fs/768fs

• I/F format: 24-Bit MSB justified, 24/20/16-Bit LSB justified or I2S

• Control: Standalone/I2C-bus Selectable

• Video Input for Pilot Synchronization

• S/(N+D): 0.01%

• S/N: 82dB

• Channel Separation: 47dB

• Power Supply: 1.7V to 1.9V, 2.7 to 3.6V

• Ta: -20 to 85°C

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ブロック図

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