TDA9874AH/V2,557 NXP Semiconductors, TDA9874AH/V2,557 Datasheet - Page 59

• Manufacturer Part Number: TDA9874AH/V2,557
• Description: IC SOUND DEMOD/DECODE 44PQFP
• Manufacturer: NXP Semiconductors
• Type: Demodulatorr

Specifications of TDA9874AH/V2,557

• Applications: TV
• Mounting Type: Surface Mount
• Package / Case: 44-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935263704557; TDA9874AHB; TDA9874AHB

Philips Semiconductors
12 APPLICATION DIAGRAMS
2000 Aug 04
handbook, full pagewidth
Digital TV sound demodulator/decoder
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 V
(2) Lx: ferrite bead, e.g. Murata type BLM 31A601S.
5 V
5 V
24.576
MHz
2.2 F
2.2 F
2.2 F
10
470
nF
470 nF
470 nF
47 F
Lx
Fig.9 Application diagram (SDIP42 version).
(1)
(2)
(1)
(1)
10
nF
470
10
nF
10
nF
nF
V DDD1
ADDR1
V DDA1
V SSD1
V SSD2
XTALO
V SSA4
V SSA1
NICAM
TEST2
EXTIR
OUTM
OUTR
EXTIL
XTALI
OUTL
PCLK
V ref2
TP2
TP1
P2
SSD
3
6
9
11
12
13
14
15
16
17
18
19
20
21
1
2
4
5
7
8
10
during normal operation.
TDA9874APS
59
MHB591
42
40
39
37
36
34
33
32
31
30
29
28
27
26
25
24
23
22
41
38
35
MONOIN
P1
V SSD3
V DDD3
SYSCLK
SCK
WS
SDO
SDA
SCL
V DDA3
V SSA3
CRESET
SIF1
V ref1
SIF2
TEST1
V DEC
V SSA2
ADDR2
I ref
8.2 k
Lx
100 nF
47 pF
47 pF
1 F
(2)
470 nF
decoupling
I
I
capacitor
2
2
470 nF
470 nF
S-bus
C-bus
10
(1)
470 nF
3.3
50
50
5 V
5 V
Product specification
TDA9874A