CS4955 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS4955

NTSC/PAL Digital Video Encoder

Cirrus Logic 

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CS4954 CS4955

Bit

Mnemonic

Function

5

CH BW

chroma lpf bandwidth (0 = 650 kHz, 1 = 1.3 MHz)

4

LPF ON chroma lpf on/off (0 = off, 1 = on)

3

RGB_BW 0 = Full bandwidth on RGB, 1 = BW reduced to 2.5 MHz (3 dB point) (default 0)

2

FLD_POL Polarity of Field (0: odd field = 0,1: odd field = 1)

1

PED

Pedestal offset (0: 0 IRE, 1: 7.5 IRE)

0

CBCRSEL CbCr select (0 = chroma undelayed, 1 = chroma delayed by one clock)

DS278F6

39

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