TDA7514 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TDA7514' PDF : 74 Pages View PDF
3.5 Noise Blanker
Table 7.
Symbol
Parameter
BLTHL=PEAK+VBE+VPROG
Trigger Threshold 1)
111
meas.with VPEAK=0.9V,
InGain=5.75dB
110
101
Test Condition
VTR
100
011
010
001
VTRNOISE
000
BLTHH=PEAK+VBE+m*(PEAK-1.5V)+m*0.56V
noise controlled Trigger 00
Threshold meas.with
VPEAK=1.5V,
01
InGain=5.75dB
10
VRECT
VRECTDEV
Rectifier Voltage with
InGain=5.75dB
Deviation dependent
Rectifier Voltage
with VMPX=500mVrms &
InGain=5.75dB
11
VMPX=0mV
VMPX=50mV, f=150kHz
VMPX=200mV, f=150kHz
11
10
01
00
VRECTFS
TSFM
VRECTADJ
SRPEAK
Fieldstrength controlled 11
Rectifier Voltage
meas.with VMPX=0mV, 10
VLEVEL<< VSBL (fully
01
mono)
00
Suppression Pulse
00
Duration FM Signal
HOLDN in Testmode
01
10
11
Noise rectifier discharge 00
(2) adjustment Signal
PEAK in Testmode
01
10
11
Noise rectifier (2) charge 0
Signal PEAK in Testmode
1
TDA7514
Min.
Typ.
Max.
Unit
30
mVOP
35
mVOP
40
mVOP
45
mVOP
50
mVOP
55
mVOP
60
mVOP
65
mVOP
260
220
180
140
0.5
0.9
1.3
1.5
1.7
2.1
2
2.5
2.9
0.9(off)
1.1
1.8
2.6
0.9(off)
1.1
1.5
2.8
38
25.5
32
22
inf.
56
33
18
10
20
mVOP
mVOP
mVOP
mVOP
V
V
V
VOP
VOP
VOP
VOP
V
V
V
V
µs
µs
µs
µs
W
MΩ
MΩ
MΩ
mV/µs
mV/µs
19/74
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