TDA8192 Datasheet, PDF (2/5 Pages) STMicroelectronics – MULTISTANDARD AM AND FM SOUND IF CIRCUIT FOR TV

TDA8192
BLOCK DIAGRAM
1st
STAGE
OUTPUT
3
2nd
STAGE
INPUT
5
2nd
STAGE
OUTPUT
6
SCART
AUDIO
INPUT
12
IF/AM INPUT 1
AMPLIFIED 2
AGC (BYPASS)
FIRST
AM
STAGE
AGC BYPASS 7
AGC
FM INPUT 19
FM INPUT 18
(BYPASS)
FM
LIMITER
2nd AM
STAGE
AM
DEMOD
VOLUME
CONTROL
10
AUDIO
OUTPUT
VOLUME
9 CONTROL
INPUT
13
SCART
SWITCH
FM
DEMOD
17
5.5MHz
TUNED
CIRCUIT
MUTE
11
POWER
SUPPLY
16
DEEMPHASIS
CAPACITOR
4
15
14
AM/FM MUTE SCART
SWITCH SWITCH AUDIO
OUTPUT
20
GND
REFERENCE
8 _VOLTAGE
ABSOLUTE MAXIMUM RATINGS
Symbol
V_S
P_tot
Top
T_stg, T_j
Parameter
Supply Voltage
Total Power Dissipation at T_amb ≤ 70°C
Operating Temperature
Storage and Junction Temperature
THERMAL DATA
Symbol
R_{th j-amb}
Parameter
Thermal Resistance Junction-ambient
Value
Unit
16
V
800
mW
0 to 70
°C
– 55 to 150
°C
Max.
Value
100
Unit
°C/W
2/5