TDA7460NDTR(2009) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7460NDTR
(Rev.:2009)

Car radio signal processor

STMicroelectronics 

TDA7460ND

Figure 16. Noise blanker diagram

VIN

VOP

DC

Stereo decoder part

D97AU636

TR THIGH

TF

Time

Figure 17. Trigger threshold vs. VPEAK

VTH

Product(s) MIN. TRIG. THRESHOLD

bsolete 8 STEPS

65mV

30mV

0.9V

D97AU648

260mV(00)

220mV(01)

180mV(10)

140mV(11)

NOISE CONTROLLED

TRIG. THRESHOLD

1.5V

VPEAK(V)

) - O Figure 18. Deviation controlled trigger adjustment

t(s VPEAK

(VOP)

uc 00

rod 2.8

01

P 2.0

te 10

1.2

le 0.9

DETECTOR OFF (11)

Obso D97AU649

20 32.5

45

75

DEVIATION(KHz)

Figure 19. Fieldstrength controlled trigger adjustment

VPEAK

MONO

STEREO

»3V

NOISE

2.3V(00)

1.8V(01)

1.3V(10)

ATC_SB OFF (11)

0.9V

noisy signal

D98AU863

good signal

E'

25/49

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