参数资料
型号: TDA9874APS/V2
厂商: NXP SEMICONDUCTORS
元件分类: 接收器
英文描述: AM/FM, AUDIO DEMODULATOR, PDIP42
封装: 0.600 INCH, PLASTIC, SDIP-42
文件页数: 57/71页
文件大小: 304K
代理商: TDA9874APS/V2
2000 Aug 04
60
Philips Semiconductors
Product specication
Digital TV sound demodulator/decoder
TDA9874A
handbook, full pagewidth
MHB592
1
2
3
4
5
6
7
8
9
10
11
33
32
31
30
29
28
27
26
25
24
23
44
43
42
41
40
39
38
37
36
35
34
12
13
14
15
16
17
18
19
20
21
22
TDA9874AH
SCK
WS
SDO
SDA
VDDA3
VSSA3
CRESET
SIF1
Vref1
SIF2
OUTL
OUTR
VDDA1
VSSA1
VSSD1
VDDD1
n.c.
TP2
TP1
SCL
P2
V
ref
2
EXTIL
EXTIR
OUTM
MONOIN
V
SSD3
V
DDD3
SYSCLK
V
SSA4
P1
ADDR1
TP3
XTALI
XTALO
TEST2
I ref
V
SSA2
V
DEC
TEST1
PCLK
ADDR2
VSSD2
NICAM
470
nF
5 V
3.3
470 nF
5 V
470
nF
5 V
Lx(2)
10
47
F
2.2
F
470
nF
470
nF
470
nF
external input
I2S-bus
I2C-bus
1
F
47 pF
10
nF
10
nF
470
nF
2.2
F
2.2
F
100 nF
47 pF
(1)
8.2 k
470 nF
decoupling
capacitor
(1)
24.576
MHz
10
50
50
Fig.10 Application diagram (QFP44 version).
All analog and digital supply ground pins are connected internally and should be connected via a massive external ground plate.
(1) TP1, TP2, TP3, TEST1 and TEST2 should be connected to VSSD during normal operation.
(2) Lx: ferrite bead, e.g. Murata type BLM 31A601S.
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