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TDA7513T 数据表(PDF) 24 Page - STMicroelectronics

部件名 TDA7513T
功能描述  Single chip FM/AM tuner with stereo decoder and audio processor
PDF  84 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7513T 数据表(HTML) 24 Page - STMicroelectronics

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Electrical characteristcs
TDA7513T
24/84
2.5
Noise blanker
VHCLmin
Min. Voltage for FULL
Highcut
12
17
22
%VHCH
VHCLmax
Max. Voltage for FULL
Highcut
28
33
38
%VHCH
VHCLstep
Step Resolution
2.2
4.2
6.2
%VHCH
Carrier and harmonic suppression at the output
α19
Pilot Signal f = 19KHz
40
50
dB
α38
Subcarrier f = 38KHz
75
dB
α57
Subcarrier f = 57KHz
62
dB
α76
Subcarrier f = 76KHz
90
dB
Table 25.
Stereo decoder (continued)
(Vcc = 8V; deemphasis time constant = 50µs, VMPX = 305mVrms (75kHz deviation), fm=
1kHz, Gv = 4dB, Tamb = 27°C; unless otherwise specified)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Table 26.
Noise blanker
Symbol
Parameter
Test condition
Min. Typ. Max.
Unit
VTR
Trigger Threshold (1)
(2)
meas. with VPEAK =
0.9V
NBT = 111
(3)
30
(3)
mV
NBT = 110
(3)
35
(3)
mV
NBT = 101
(3)
40
(3)
mV
NBT = 100
(3)
45
(3)
mV
NBT = 011
(3)
50
(3)
mV
NBT = 010
(3)
55
(3)
mV
NBT = 001
(3)
60
(3)
mV
NBT = 000
(3)
65
(3)
mV
VTRNOISE
Noise Controlled
Trigger threshold (4)
meas. with VPEAK
= 1.5V
NCT = 00
(3)
260
(3)
mV
NCT = 01
(3)
220
(3)
mV
NCT = 10
(3)
180
(3)
mV
NCT = 11
(3)
140
(3)
mV
VRECT
Rectifier Voltage
VMPX = 0mV
NRD (8) = 00
0.5
0.9
1.3
V
VMPX = 50mV; f = 150KHz
1.5
1.7
2.1
V
VMPX = 200mV; f = 150KHz
2.2
2.5
2.9
V



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