TDA7338 Просмотр технического описания (PDF) - STMicroelectronics

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TDA7338

STEREO DECODER

STMicroelectronics 

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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