參數(shù)資料
型號: TDA9875A
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: Digital TV Sound Processor DTVSP
中文描述: SPECIALTY CONSUMER CIRCUIT, PDIP64
封裝: SHRINK, PLASTIC, DIP
文件頁數(shù): 7/96頁
文件大小: 296K
代理商: TDA9875A
1999 Dec 20
7
Philips Semiconductors
Product specification
Digital TV Sound Processor (DTVSP)
TDA9875A
5
PINNING
SYMBOL
PIN
PIN
TYPE
(1)
DESCRIPTION
TDA9875A
TDA9875AH
PCLK
NICAM
ADDR1
SCL
SDA
V
SSA1
V
DEC1
I
ref
P1
SIF2
V
ref1
SIF1
ADDR2
V
SSD1
V
DDD1
CRESET
V
SSD4
XTALI
XTALO
P2
SYSCLK
SCK
WS
SDO2
SDO1
SDI2
SDI1
TEST1
MONOIN
TEST2
EXTIR
EXTIL
SCIR1
SCIL1
V
SSD3
SCIR2
SCIL2
V
DEC2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
57
58
59
60
61
62
63
64
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
O
O
I
I
I/O
S
I/O
I
I
I
S
S
S
I
O
I/O
O
I/O
I/O
O
O
I
I
I
I
I
I
I
I
I
S
I
I
NICAM clock output at 728 kHz
serial NICAM data output at 728 kHz
I
2
C-bus slave address input 1
I
2
C-bus clock input
I
2
C-bus data input/output
supply ground 1; analog front-end circuitry
supply voltage decoupling 1; analog front-end circuitry
resistor for reference current generator; analog front-end circuitry
general purpose input/output pin 1
sound IF input 2
reference voltage 1; analog front-end circuitry
sound IF input 1
I
2
C-bus slave address input 2
supply ground 1; digital circuitry
digital supply voltage 1; digital circuitry
capacitor for Power-on reset
supply ground 4; digital circuitry
crystal oscillator input
crystal oscillator output
general purpose input/output pin 2
system clock output
I
2
S-bus clock input/output
I
2
S-bus word select input/output
I
2
S-bus data output 2 (I
2
S2 output)
I
2
S-bus data output 1 (I
2
S1 output)
I
2
S-bus data input 2 (I
2
S2 input)
I
2
S-bus data input 1 (I
2
S1 input)
test pin 1; connected to V
SSD1
for normal operating mode
audio mono input
test pin 2; connected to V
SSD1
for normal operating mode
external audio input right channel
external audio input left channel
SCART 1 input right channel
SCART 1 input left channel
supply ground 3; digital circuitry
SCART 2 input right channel
SCART 2 input left channel
supply voltage decoupling 2; audio analog-to-digital converter
circuitry
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