TDA9851T/V1 Ver la hoja de datos (PDF) - Philips Electronics
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TDA9851T/V1 Datasheet PDF : 20 Pages
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Philips Semiconductors
I2C-bus controlled economic BTSC stereo
decoder
Product specification
TDA9851
PINNING
SYMBOL PIN
DESCRIPTION
SCL
1 serial clock input (I2C-bus)
VCC
2 supply voltage
CPH
3 capacitor for phase detector
CER
4 ceramic resonator
CP1
5 capacitor for pilot detector
CP2
6 capacitor for pilot detector
COMP
7 composite input signal
CMO
8 capacitor DC-decoupling mono
CSS
9 capacitor DC-decoupling stereo
RFR
10 resistor for filter reference
n.c.
11 not connected
OUTL
12 output, left channel
OUTR
13 output, right channel
Vref
VCAP
14 reference voltage 0.5VCC
15
capacitor for electronic filtering of
supply
CAV
16 automatic volume control capacitor
TW
17 capacitor timing
CW
18
capacitor for VCA and band-pass filter
lower corner frequency
BPU
19
band-pass filter upper corner
frequency
FDO
20 fixed de-emphasis output
FDI
21 fixed de-emphasis input
AGND
22 analog ground
DGND 23 digital ground
SDA
24 serial data input/output (I2C-bus)
handbook, halfpage
SCL 1
24 SDA
VCC 2
CPH 3
CER 4
23 DGND
22 AGND
21 FDI
CP1 5
20 FDO
CP2 6
COMP 7
19 BPU
TDA9851
18 CW
CMO 8
17 TW
CSS 9
16 CAV
RFR 10
15 VCAP
n.c. 11
14 Vref
OUTL 12
13 OUTR
MHA968
Fig.2 Pin configuration.
1997 Nov 12
5
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