TEA5767HN Просмотр технического описания (PDF) - Philips Electronics
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производитель
TEA5767HN Datasheet PDF : 39 Pages
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R1
Igain 32
VCCA
22 nF
4.7 Ω
AGND 33
22 µF
34
VCCA
47 nF
LIMDEC2
29
GAIN
STABILIZATION
47 nF
47 nF
LIMDEC1 TIFC
28
27
33 nF
Vref
26
MPXO
25
33 nF
TMUTE
24
VAFR
23
VAFL
22
POWER
SUPPLY
RESONANCE
AMPLIFIER
LIMITER
DEMODULATOR
SOFT
MUTE
SDS
FM antenna
100 pF
L1
RFI1 35
27 pF RFGND 36
47 pF RFI2 37
TAGC 38
4.7 nF
LOOPSW 39
10 nF
I/Q-MIXER
1st FM
2
N1
AGC
IF CENTRE
FREQUENCY
ADJUST
LEVEL
ADC
TUNING SYSTEM
programmable divider output
reference frequency divider output
VCO
2
3
CPOUT VCOTANK1
4
5
VCOTANK2 VCC(VCO)
39 nF
D1 D2
10 kΩ
6
DGND
VCCD
12 Ω
IF
COUNTER
MPX
DECODER
19 PILFIL
1 nF
33 kΩ 22 nF
22 nF
Iref
18 PHASEFIL
Ccomp(1)
17 XTAL2
TEA5767HN
MUX
SOFTWARE
PROGRAMMABLE
PORT
pilot
CRYSTAL
OSCILLATOR
Cpull(1)
16 XTAL1
32.768 kHz
or
13 MHz
15 SWPORT2 10 kΩ
14 SWPORT1
10 kΩ
VCCA
I2C-BUS
AND
3-WIRE BUS
mono
7
VCCD
8
9
DATA CLOCK
1, 10, 20, 21,
30, 31, 40
n.c.
13 BUSENABLE
12 BUSMODE
11 WRITE/READ
mhc283
22 nF
L3 L2
100 kΩ
47 Ω
22 nF
VCC(VCO)
The component list is given in Section 16.
(1) Ccomp and Cpull data depends on crystal specification.
Fig 1. Block diagram
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