参数资料
型号: TDA8374A/N1
厂商: NXP SEMICONDUCTORS
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PDIP56
封装: 0.600 INCH, PLASTIC, SOT-400, SDIP-56
文件页数: 75/75页
文件大小: 522K
代理商: TDA8374A/N1
1997 Jul 01
9
Philips Semiconductors
Preliminary specication
I2C-bus controlled economy PAL/NTSC
and NTSC TV-processors
TDA837x family
PINNING
SYMBOL
PIN
DESCRIPTION
SDIP56
QFP64
SIF
1
10
sound IF input
AUDI
2
11
external audio input
VCO1
3
13
IF VCO 1 tuned circuit
VCO2
4
14
IF VCO 2 tuned circuit
PLL
5
15
PLL loop lter
IFVO
6
16
IF video output
SCL
7
17
serial clock input (I2C-bus)
SDA
8
18
serial data input/output (I2C-bus)
DECBG
9
19
band gap decoupling
CHROMA
10
20
chrominance input
CVBS/Y
11
21
CVBS/Y input
VP1
12
22 and 23
main supply voltage (+8 V)
CVBSint
13
24
internal CVBS input
GND1
14
25 and 26
ground
AUDO
15
27
audio output
DECFT
16
28
decoupling lter tuning
CVBSext
17
29
external CVBS input
BLKIN
18
30
black current input
BO
19
31
blue output
GO
20
32
green output
RO
21
33
red output
BCLIN
22
34
beam current input
RI
23
35
red input
GI
24
36
green input
BI
25
37
blue input
RGBIN
26
38
RGB insertion input
YIN
27(2)
39
luminance input
YOUT
28
40
luminance output
BYO
29
45
(B
Y) output
RYO
30
46
(R
Y) output
RYI
31
47
(R
Y) input
BYI
32
48
(B
Y) input
SECref
33(1)
49
SECAM reference output
XTAL1
34
50
3.58 MHz crystal connection
XTAL2
35(1)
51
4.43 MHz crystal connection
LFBP
36
52
loop lter burst phase detector
VP2
37
53
horizontal oscillator supply voltage (+8 V)
CVBSO
38
54
CVBS output
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