參數(shù)資料
型號(hào): 935263704518
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: AM/FM, AUDIO DEMODULATOR, PQFP44
封裝: PLASTIC, QFP-44
文件頁(yè)數(shù): 55/71頁(yè)
文件大?。?/td> 304K
代理商: 935263704518
2000 Aug 04
59
Philips Semiconductors
Product specication
Digital TV sound demodulator/decoder
TDA9874A
12 APPLICATION DIAGRAMS
handbook, full pagewidth
37
36
35
34
33
32
31
30
29
28
27
TDA9874APS
SCK
WS
SDO
SDA
VDDA3
VSSA3
CRESET
SIF1
Vref1
SIF2
SCL
40
39
38
VSSD3
VDDD3
SYSCLK
42
41
6
7
8
9
10
11
12
13
14
15
16
3
4
5
1
2
MONOIN
P1
470 nF
5 V
I2S-bus
I2C-bus
1
F
47 pF
100 nF
47 pF
26
25
24
23
22
17
18
19
20
21
TEST1
VDEC
VSSA2
ADDR2
Iref
10
50
50
5 V
3.3
Lx(2)
470 nF
(1)
8.2 k
decoupling
capacitor
470 nF
OUTL
OUTM
OUTR
VDDA1
VSSA1
VSSD1
VDDD1
TP2
TP1
VSSD2
NICAM
470
nF
5 V
Lx(2)
10
10
nF
10
nF
470
nF
VSSA4
10
nF
2.2
F
2.2
F
2.2
F
(1)
TEST2
(1)
ADDR1
XTALI
XTALO
PCLK
24.576
MHz
P2
Vref2
EXTIL
EXTIR
47
F
470 nF
MHB591
Fig.9 Application diagram (SDIP42 version).
All analog and digital supply ground pins are connected internally and should be connected via a massive external ground plate.
(1) TP1, TP2, 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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