TDA7461N 데이터 시트보기 (PDF) - STMicroelectronics

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TDA7461N

CAR RADIO SIGNAL PROCESSOR

STMicroelectronics 

Figure 14. Trigger Threshold vs. VPEAK

VTH

TDA7461N

MIN. TRIG. THRESHOLD

8 STEPS

65mV

30mV

0.9V

D97AU648

Figure 15. Deviation Controlled Trigger Adjustment

VPEAK

(VOP)

260mV(00)

220mV(01)

180mV(10)

140mV(11)

NOISE CONTROLLED

TRIG. THRESHOLD

1.5V

VPEAK(V)

00

2.8

01

2.0

10

1.2

0.9

DETECTOR OFF (11)

D97AU649

20 32.5

45

75

Figure 16. Fieldstrength Controlled Trigger Adjustment

VPEAK

MONO

STEREO

»3V

DEVIATION(KHz)

NOISE

2.3V(00)

1.8V(01)

1.3V(10)

ATC_SB OFF (11)

0.9V

noisy signal

D98AU863

good signal

E'

15/32

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