參數(shù)資料
型號(hào): TDA9875AH/V2,557
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: PLASTIC, QFP
文件頁(yè)數(shù): 45/96頁(yè)
文件大小: 324K
代理商: TDA9875AH/V2,557
1999 Dec 20
5
Philips Semiconductors
Product specication
Digital TV Sound Processor (DTVSP)
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
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
s, 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.
3
ORDERING INFORMATION
CARRIER TYPE
CARRIER
FREQUENCY
(MHz)
MODULATION
INDEX
MAXIMUM
FM DEVIATION
(kHz)
MODULATION
BANDWIDTH/
DE-EMPHASIS
(kHz/
s)
Main
6.50(1)
0.26
85
mono
15/50(2)
Sub
7.02/7.20
0.15
50
m/st/d(3)
15/adaptive(4)
Sub
7.38/7.56
Sub
7.74/7.92
Sub
8.10/8.28
TYPE NUMBER
PACKAGE
NAME
DESCRIPTION
VERSION
TDA9875A
SDIP64
plastic shrink dual in-line package; 64 leads (750 mil)
SOT274-1
TDA9875AH
QFP64
plastic quad at package; 64 leads (lead length 1.6 mm);
body 14
× 14 × 2.7 mm
SOT393-1
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