TDA7406T View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TDA7406T' PDF : 49 Pages View PDF
TDA7406T
Figure 18. Trigger Threshold vs. VPEAK
VTH
260mV (00)
220mV (01)
180mV (10)
140mV (11)
MIN. TRIG . THR ESHOLD
8 STEPS
65m V
30m V
0.9 V
Figure 19. Deviation Controlled Trigger Adjustment
VP E A K
[VO P ]
N O ISE C O N T R O L LE D T R IG . TH R ES H O L D
1.5 V
VPEAK [V]
2.8
2.0
1.2
0.9
20
32.5
45
75
00
01
10
D ete c tor o ff (1 1 )
D EV IA TIO N [KH z]
Figure 20. Fieldstrength Controlled Trigger Adjustment
VP E A K
MONO
STEREO
≈ 3V
N OIS E
n oisy s ig n al
2.4V (00)
1.9V (01)
1.4V (10)
ATC_SB OFF (11)
good signal
0 .9 V
E'
26/49
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