E-TDA7461ND View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'E-TDA7461ND' PDF : 48 Pages View PDF
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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