參數(shù)資料
型號(hào): TDA7513T
廠商: STMICROELECTRONICS
元件分類: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP80
封裝: 14 X 14 MM, 1.40 MM HEIGHT, TQFP-80
文件頁數(shù): 17/84頁
文件大小: 845K
代理商: TDA7513T
Electrical characteristcs
TDA7513T
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 = 50s, 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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