TDA9141 查看數據表（PDF） - Philips Electronics

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TDA9141

PAL / NTSC / SECAM decoder/sync processor

Philips Electronics 

Philips Semiconductors

PAL/NTSC/SECAM decoder/sync processor

Product specification

TDA9141

Table 14 Fast switch enable.

EFS

CONDITION

0

fast switch disabled

1

fast switch enabled

Table 15 Search tuning mode.

STM

0

1

CONDITION

search tuning mode off

search tuning mode on

Table 19 Field frequency indication.

FSI

CONDITION

0

50 Hz

1

60 Hz

Table 20 Input switch mode.

YC

CONDITION

0

CVBS mode

1

YC mode

Table 16 Hue.

FUNCTION

hue

ADDRESS

HU5 to HU0

DIGITAL NUMBER

000000 = −45°

111111 = +45°

Table 21 Phase 1 lock indication.

SL

CONDITION

0

not locked

1

locked

Table 17 Line-locked clock active.

LCA

0

1

CONDITION

OPB/CLP mode

LLC/HA mode

Table 22 Input value I/O port.

IP

CONDITION

0

LOW

1

HIGH

OUTPUT SIGNALS

Table 18 Power-on reset.

POR

0

1

CONDITION

normal mode

power-down mode

Table 23 Standard read-out.

SAK

0

0

0

0

1

1

1

SBK

0

0

1

1

0

0

1

FRQ

0

1

0

1

0

1

−

STANDARD

PAL second crystal

PAL reference crystal

NTSC second crystal

NTSC reference crystal

illegal forced mode

SECAM reference crystal

colour off

December 1992

14

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