參數(shù)資料
型號: TDA9874H
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: Digital TV sound demodulator/decoder
中文描述: AM/FM, AUDIO DEMODULATOR, PQFP44
封裝: 14 X 14 MM, 2.20 MM HEIGHT, PLASTIC, SOT-205-1, QFP-44
文件頁數(shù): 9/56頁
文件大?。?/td> 254K
代理商: TDA9874H
1998 Apr 27
9
Philips Semiconductors
Preliminary specification
Digital TV sound demodulator/decoder
TDA9874H
WS
SCK
SYSCLK
V
DDD4
V
SSD4
P1
MONOIN
EXTIR
EXTIL
V
ref2
P2
V
DDA3
V
SSA3
32
33
34
35
36
37
38
39
40
41
42
43
44
I
2
S-bus word select input/output
I
2
S-bus clock input/output
system clock output
digital supply voltage 4; demodulator circuitry
digital ground supply 4; demodulator circuitry
first general purpose I/O pin
analog mono input
external audio input right channel
external audio input left channel
analog reference voltage DAC and operational amplifiers
second general purpose I/O pin
analog supply voltage 3; operational amplifiers
analog ground supply 3; operational amplifiers
SYMBOL
PIN
DESCRIPTION
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