TDA8822M/C1 Ver la hoja de datos (PDF) - Philips Electronics
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TDA8822M/C1 Datasheet PDF : 28 Pages
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Philips Semiconductors
Universal I2C-bus programmable RF
modulator
Preliminary specification
TDA8822
PINNING
SYMBOL
VCCA
ACP
PREEMPH
RFOSCA
RFOSCB
OGND
RFOSCC
RFOSCD
VVT
VCP
VCCD
XTAL
DGND
SCL
SDA
P0
TPSG
RFB
RFA
RFGND
NICAM
AUDIO
AGND
VIDEO
PIN
DESCRIPTION
1 analog power supply
2 audio charge pump output
3 audio pre-emphasis network
4 RF oscillator A (collector) output
5 RF oscillator B (base) input
6 RF oscillator ground
7 RF oscillator C (base) input
8 RF oscillator D (collector) output
9 video tuning voltage output
10 video charge pump output
11 digital power supply
12 crystal oscillator input
13 digital ground
14 serial clock (I2C-bus) input
15 serial data (I2C-bus) input/output
16 general purpose output
17 test pattern signal generator
input/output pin
18 RF output B
19 RF output A
20 ground for the RF outputs
21 NICAM input
22 audio input
23 analog ground
24 video input
handbook, halfpage
VCCA 1
ACP 2
24 VIDEO
23 AGND
PREEMPH 3
22 AUDIO
RFOSCA 4
21 NICAM
RFOSCB 5
20 RFGND
OGND 6
RFOSCC 7
19 RFA
TDA8822
18 RFB
RFOSCD 8
17 TPSG
VVT 9
16 P0
VCP 10
15 SDA
VCCD 11
XTAL 12
14 SCL
13 DGND
MGE673
Fig.2 Pin configuration.
1997 Jan 08
5
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