TDA7338 查看數據表（PDF） - STMicroelectronics
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TDA7338 Datasheet PDF : 12 Pages
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TDA7338
Table 2. Absolute Maximum Ratings
Symbol
Parameter
VCC
DC Supply Voltage
ICC
Suply Current
Tstg
Storage Temperature
Tamb Operating AmbientTemperature
Table 3. Thermal Data
Symbol
Parameter
Rth j-pins Thermal resistance junction-pins
Figure 3. Block Diagram and Test Circuit
Value
Unit
10.5
V
20
mA
-55 to 150
°C
-40 to 85
°C
Value
200
Unit
°C/W
1µF
40.2K
MPX
MPX IN
20
MONO
19
PILOT
IND. VR
18 17
VSB
16
VHCC
15
1nF
1nF
HCL
14
HCR
13
70K
AMP
80KHz
LPF
PILOT
DETECTOR
LEVEL
CONTROL
DEMODULATOR
25KHz
LPF
19KHz
SC NOTCH
NOISE
BLANKER
HIGH
CUT
CONTROL
PLL
SC
PHASE
DETECTOR
&
PHASE
FILTER
DIVIDERS
VCO
AMP
PEAK
DETECTOR
PULSE
FORMER
140KHz
LPF
120KHz
LPF
TRIGGER
THRESHOLD
12 IN R
40.2K
20K
11
AMP
OUT R
20K
10 OUT L
AMP
40.2K
9
IN L
4 CREF
REFERENCE
4.7µF
2
VCO
CSB456F11
6
LEVEL
1
PROG
7
TBLANK
470pF
VCO OFF
8
PEAK
47nF
MUTE
3
GND
5
VS
D95AU364C
2/12
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