SAA7205 データシートの表示（PDF） - Philips Electronics

部品番号

コンポーネント説明

メーカー

SAA7205

MPEG-2 systems demultiplexer

Philips Electronics 

Philips Semiconductors

MPEG-2 systems demultiplexer

Preliminary specification

SAA7205H

SYMBOL

PKTDAT2

PKTDAT1

PKTDAT0

PKTBCLK

DCLK

VDDD6

TC0/TDI

TDO

TMS

TC1/TCLK

TRST

VSSD7

CLKP

VREQ

PIN

I/O

DESCRIPTION

115

I 8-bit wide modem data input bit 2

116

I 8-bit wide modem data input bit 1

117

I 8-bit wide modem data input bit 0

118

I byte strobe input signal (< 9 MHz)

119

O 9 MHz descrambler chip clock output (33% duty cycle)

120 supply digital supply voltage 6 (+5 V)

121

I scan test data input/boundary scan test data input

122

O boundary scan test data output

123

I boundary scan test input mode select

124

I scan test clock input/ boundary scan test clock input

125

I boundary scan test reset input (LOW in normal operation)

126 GND digital ground 7

127

O gated clock output signal indicating valid data (9 MHz = CCLKI/3; active LOW)

128

I video data request input (active LOW)

1997 Jan 21

9

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