TDA9850 データシートの表示（PDF） - Philips Electronics
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TDA9850 Datasheet PDF : 32 Pages
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Philips Semiconductors
I2C-bus controlled BTSC stereo/SAP decoder
PINNING
SYMBOL
VEO
VEI
CNR
CM
CDEC
AGND
DGND
SDA
SCL
VCC
COMP
VCAP
CP1
CP2
CPH
CADJ
CER
CMO
CSS
CR
OUTR
CSDE
SAP
Vref
CL
CND
OUTL
MAD
CTW
CTS
CW
CS
PIN
DESCRIPTION
1 variable emphasis output for dbx
2 variable emphasis input for dbx
3 capacitor noise reduction for dbx
4 capacitor mute for SAP
5 capacitor DC-decoupling for SAP
6 analog ground
7 digital ground
8 serial data input/output
9 serial clock input
10 supply voltage (+9 V)
11 composite input signal
12 capacitor for electronic filtering of supply
13 capacitor for pilot detector
14 capacitor for pilot detector
15 capacitor for phase detector
16 capacitor for filter adjustment
17 ceramic resonator
18 capacitor DC-decoupling mono
19 capacitor DC-decoupling stereo/SAP
20 adjustment capacitor, right channel
21 output, right channel
22 capacitor SAP de-emphasis
23 SAP output
24 reference voltage 0.5 × (VCC − 1.5 V)
25 adjustment capacitor, left channel
26 noise detector capacitor
27 output, left channel
28 programmable address bit
29 capacitor timing wideband for dbx
30 capacitor timing spectral for dbx
31 capacitor wideband for dbx
32 capacitor spectral for dbx
Preliminary specification
TDA9850
fpage
VEO 1
VEI 2
CNR 3
CM 4
CDEC 5
32 CS
31 CW
30 CTS
29 CTW
28 MAD
AGND 6
27 OUTL
DGND 7
26 CND
SDA 8
SCL 9
25 CL
TDA9850
24 Vref
VCC 10
COMP 11
23 SAP
22 CSDE
VCAP 12
CP1 13
CP2 14
CPH 15
CADJ 16
21 OUTR
20 CR
19 CSS
18 CMO
17 CER
MHA012
Fig.2 Pin configuration.
1995 Jun 19
6
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