ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

DC Supply Voltage

10.5

V

Supply Current

20

mA

Storage temperature

-55 to 150

°C

Operating ambient temperature

-40 to 85

°C

THERMAL DATA

Symbol

Description

DIP 20

SO 20

Unit

Thermal resistance junction-pins

Typ

100

200

°C/W

ESD

All pins are protected against ESD according to the MIL883 standard.

MPX

PILOT

DETECTOR

80KHz

LPF

DEMODULATOR

LEVEL

CONTROL

25KHz

LPF

19KHz

SC NOTCH

NOISE

BLANKER

HIGH

CUT

CONTROL

PEAK

DETECTOR

PULSE

FORMER

AMP

AMP

AMP

SC

PHASE

DETECTOR

&

PHASE

FILTER

DIVIDERS

VCO

140KHz

LPF

120KHz

LPF

AMP

PLL

TRIGGER

THRESHOLD

REFERENCE

20K

20K

CREF

IN L

OUT L

OUT R

IN R

HCR

HCL

MONO

PILOT

IND.

VR

VSB

VHCC

MPX IN

CSB456F11

VCO

26

1

7

8

3

5

VCO OFF

MUTE

TBLANK

PEAK

LEVEL

PROG

GND

D95AU364C

20

19

18

17

16

15

14

13

12

11

10

9

4

1

µF

40.2K

1nF

1nF

70K

40.2K

40.2K

4.7

µF

47nF

470pF

BLOCK DIAGRAM AND TEST CIRCUIT

TDA7338

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