TDA7407D Просмотр технического описания (PDF) - STMicroelectronics

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TDA7407D

ADVANCED CAR SIGNAL PROCESSOR

STMicroelectronics 

Figure 5. Trigger Threshold vs.VPEAK

VTH

TDA7407D

260mV(00)

220mV(01)

180mV(10)

140mV(11)

MIN. TRIG. THRESHOLD

ct(s) 8 STEPS

65mV

30mV

0.9V

D97AU648

Prodt(us) Figure 6. Deviation Controlled Trigger Adjustment

NOISE CONTROLLED

TRIG. THRESHOLD

1.5V

VPEAK(V)

lete uc VPEAK

d (VOP)

bso Pro 00

) - O lete 2.8

01

t(s so 2.0

c b 10

u O 1.2

d - 0.9

DETECTOR OFF (11)

Pro t(s) D97AU649

20 32.5

45

75

DEVIATION(KHz)

soleteroduc Figure 7. Fieldstrength Controlled Trigger Adjustment

b PVPEAK

ObsOolete »3V

MONO

STEREO

NOISE

2.4V(00)

1.9V(01)

1.4V(10)

ATC_SB OFF (11)

0.9V

noisy signal

D97AU650

good signal

E'

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