tea5768hl-v2 NXP Semiconductors, tea5768hl-v2 Datasheet - Page 30

• Manufacturer Part Number: tea5768hl-v2
• Description: Low-power Fm Stereo Radio For Handheld Applications
• Manufacturer: NXP Semiconductors

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(1) C
V
RF
V
CCA
comp
40
and C
100 pF
4.7
L1
22 nF
pull
data depends on crystal specification.
R1
27 pF
47 pF
22 F
4.7 nF
LOOPSW
RFGND
AGND
TAGC
V
RFI1
RFI2
I
CCA
gain
10 nF
25
26
27
28
29
30
31
32
I/Q-MIXER
1st FM
CPOUT
10 k
100 k
1
39 nF
TUNING SYSTEM
VCOTANK1
2
47
D1
L3
VCO
AGC
V
N1
D2
22 nF
L2
CC(VCO)
2
VCOTANK2
3
STABILIZATION
RESONANCE
AMPLIFIER
FREQUENCY
reference frequency divider output
GAIN
IF CENTRE
ADJUST
programmable divider output
4
V
CC(VCO)
LIMDEC2
Fig.5 Test circuit.
47 nF
V
LIMITER
LEVEL
CCD
24
ADC
5
DGND
LIMDEC1
23
12
47 nF
V
6
I
ref
22 nF
CCD
TIFC
22
I
2
47 nF
MUX
C-BUS
DEMODULATOR
COUNTER
7
DATA
IF
TEA5768HL
PROGRAMMABLE
8
CLOCK
SOFTWARE
SUPPLY
POWER
PORT
21
V
33 nF
ref
mono
pilot
MUTE
SOFT
MPXO
20
DECODER
MPX
TMUTE
19
SDS
33 nF
OSCILLATOR
CRYSTAL
V
18
AFR
mhc276
V
17
AFL
16
15
14
13
12
11
10 BUSENABLE
9
PILFIL
PHASEFIL
XTAL2
XTAL1
SWPORT2
SWPORT1
BUSMODE
33 k
C
pull
(1)
10 k
10 k
C
22 nF
22 nF
comp
1 nF
32.768 kHz
(1)
13 MHz
or
V
CCA