TDA7461ND View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7461ND

Car radio signal processor

STMicroelectronics 

Stereo decoder part

Figure 16. Noise blanker diagram

VIN

VOP

DC

D97AU636

TR THIGH

TF

Figure 17. Trigger threshold vs. VPEAK

VTH

TDA7461

Time

MIN. TRIG. THRESHOLD

8 STEPS

65mV

30mV

0.9V

D97AU648

260mV(00)

220mV(01)

180mV(10)

140mV(11)

NOISE CONTROLLED

TRIG. THRESHOLD

1.5V

VPEAK(V)

Figure 18. Deviation controlled trigger adjustment

VPEAK

(VOP)

00

2.8

01

2.0

10

1.2

0.9

DETECTOR OFF (11)

D97AU649

20 32.5

45

75

DEVIATION(KHz)

24/48

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