TDA8376 查看數據表（PDF） - Philips Electronics

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TDA8376

I²C-bus controlled PAL/NTSC TV processors

Philips Electronics 

Philips Semiconductors

I2C-bus controlled PAL/NTSC TV processors

Objective specification

TDA8376; TDA8376A

8.2.2 OUTPUT CONTROL BITS

Table 27 Power-on reset

POR

0

1

normal

power-down

MODE

Table 28 Field frequency indication

FSI

0 50 Hz

1 60 Hz

FREQUENCY

Table 29 S-VHS status

STS

0 no signal

1 signal

S-VHS INPUT

Table 30 Phase 1 (ϕ1) lock indication

SL

0 not locked

1 locked

INDICATION

Table 31 X-ray protection

XPR

0

1

OVERVOLTAGE

no overvoltage detected

overvoltage detected

Table 32 Colour decoder mode

CD2

0

0

0

0

1

1

1

1

CD1

0

0

1

1

0

0

1

1

CD0

STANDARD

0 no colour standard identified

1 NTSC 3.6 MHz

0 PAL 4.4 MHz

1 SECAM

0 NTSC 4.4 MHz

1 PAL 3.6 MHz (pin 33)

0 PAL 3.6 MHz (pin 34)

1 spare

Table 33 Output vertical guard

NDF

0

1

VERTICAL OUTPUT STAGE

OK

failure

Table 34 Indication RGB1 insertion

IN1

RGB INSERTION

0 no (pin 26 LOW)

1 yes (pin 26 HIGH)

Table 35 Indication RGB2 insertion

IN2

RGB INSERTION

0 no (pin 14 LOW)

1 yes (pin 14 HIGH)

Table 36 Output video identification

IFI

VIDEO SIGNAL

0 no video signal identified

1 video signal identified

Table 37 IC version indication

AFA

IC

0 TDA8376

1 TDA8376A

Table 38 Crystal indication SXA and SXB

SXA

0

0

1

1

SXB

0

1

0

1

CRYSTAL

two 3.6 MHz

one 3.6 MHz

one 4.4 MHz

3.6 and 4.4 MHz

1996 Jan 26

16

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