TDA8295_09 Datasheet, PDF (70/83 Pages) NXP Semiconductors – Digital global standard low IF demodulator for analog TV and FM radio

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1.2 V
1.2 V
1.2 V
3.3 V
3.3 V
3.3 V
3.3 V
C10
AGND
220 nF
AGND
R6
10 Ω
DGND
C9
220 nF
AGND DGND
R5
10 Ω
DGND
C12
220 nF
F1
R8
2.2 Ω
DGND
C11
470 nF
DGND
R7
10 Ω
DGND
C13
470 nF
F2
R9
10 Ω
AGND
C14
470 nF
F3
R10
1Ω
AGND
C16
470 nF
AGND
R11
1Ω
AGND
R12
1 kΩ
40 7 10
XOUT
9
reference
frequency
C2
100 pF
XIN
8
to TDA8275A
or TDA1827x
C3 _{IF_POS}
1
1 nF
low IF
C4 _{IF_NEG}
2
1 nF
54
R1 _{IF_AGC}
37
150 kΩ
C7
29
2.2 nF
28
19 20 21
AGND
25 35 26 34
IC1
TDA8295
33 32 31
6
38
39
3
12 18
15 11 _{V_IOUTN} R13
13
AGND
V_IOUTP ^{39 Ω}
14
CVBS
AGND/
DGND
R14
75 Ω
C5
470 pF
AGND AGND
S_IOUTP
17
SSIF or
AUDIO
R15
75 Ω
C6
270 pF
to SCART or
processor
AGND AGND
S_IOUTN ^R16
16
AGND
36
24
30
27
23 22
75 Ω
DGND DGND DGND DGND DGND DGND DGND
R3
100 Ω
R4
100 Ω
I²C-bus
R2
C8 ^{2.2 kΩ}
100 nF
DGND
3.3 V
3.3 V supply
3.3 V
1.2 V supply
C15
47 μF
DGND
DGND AGND
1.2 V
C1
47 μF
AGND
001aah421
F1, F2, F3: BLM18AG102SN1 ferrite bead
Preferred components: SMD R1 has to be placed near to TDA8295 pin 37 and SMD C7 near to TDA8275A or TDA1827x
Fig 15. Detailed application diagram of TDA8295