TDA9875AH/V2,557 データシートの表示（PDF） - NXP Semiconductors.

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TDA9875AH/V2,557

Digital TV Sound Processor (DTVSP)

NXP Semiconductors. 

Philips Semiconductors

Digital TV Sound Processor (DTVSP)

Product specification

TDA9875A

2.1.3 SATELLITE SYSTEMS

An important specification for satellite TV reception is the ‘Astra specification’. The TDA9875A is suited for the reception

of Astra and other satellite signals.

Table 4 FM satellite sound

CARRIER TYPE

Main

Sub

Sub

Sub

Sub

CARRIER

FREQUENCY

(MHz)

6.50(1)

7.02/7.20

7.38/7.56

7.74/7.92

8.10/8.28

MODULATION

INDEX

0.26

0.15

MAXIMUM

FM DEVIATION

(kHz)

85

50

MODULATION

mono

m/st/d(3)

Notes

1. For other satellite systems, frequencies of e.g. 5.80, 6.60 or 6.65 MHz can also be received.

2. A de-emphasis of 60 µs, or in accordance with J17, is available.

3. m/st/d = mono, stereo or dual language sound.

4. Adaptive de-emphasis is compatible to transmitter specification.

BANDWIDTH/

DE-EMPHASIS

(kHz/µs)

15/50(2)

15/adaptive(4)

3 ORDERING INFORMATION

TYPE NUMBER

TDA9875A

TDA9875AH

NAME

SDIP64

QFP64

PACKAGE

DESCRIPTION

plastic shrink dual in-line package; 64 leads (750 mil)

plastic quad flat package; 64 leads (lead length 1.6 mm);

body 14 × 14 × 2.7 mm

VERSION

SOT274-1

SOT393-1

1999 Dec 20

5

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