STV82X7 datasheet(92/156 Pages) STMICROELECTRONICS

Nome de Peças	STV82X7

Descrição Electrónicos	Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders

PDF	156 Pages

Scroll/Zoom	100%

Fabricante Electrônico	STMICROELECTRONICS [STMicroelectronics]

Página de início	http://www.st.com

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92 / 156 page

STV82x7

92/156

Note:

X means don’t care.

12.13 Audio Preprocessing and Selection Registers

DC_REMOVAL_INPUT

DC Removal Register

Table 20: TV Sound Standards

System

Mono Sound

(MHz)

MONO_SID

[1:0]

LDK_SW

DK_DEV

[1:0]

Stereo Sound

(MHz)

STEREO_SID

[1:0]

M/N

4.5 (FM 27k)

4.724 (Zweiton A2+)

B/G

5.5 (FM 50k)

5.85 (NICAM 40%)

5.742 (Zweiton A2)

6.0 (FM 50k)

6.552 (NICAM 100%)

L6.5 (AM)

5.85 (NICAM 40%)

D/K

6.5 (FM 50k)

5.85 (NICAM 40%)

6.5 (FM 200k)

6.5 (FM 350k)

6.5 (FM 500k)

D/K1/K2/

6.5 (FM 50k)

5.85 (NICAM 40%)

6.258 (Zweiton A2*)

6.742 (Zweiton A2*)

5.742 (Zweiton A2*)

Address: 90h

Type: R/W

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

DC_SCART

DC_NICAM

DC_DEMOD

Bit Name

Reset

Function

Bits[7:3]

00000

Reserved.

DC_SCART

0: SCART input, DC removal inactive

1: SCART input, DC removal active

DC_NICAM

0: NICAM input, DC removal inactive

1: NICAM input, DC removal active

DC_DEMOD

0: FM input, DC removal inactive

1: FM input, DC removal active

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