參數(shù)資料
型號: 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): 16/84頁
文件大?。?/td> 845K
代理商: TDA7513T
TDA7513T
Electrical characteristcs
Mono/stereo switch
VPTHST1
Pilot Threshold Voltage
for Stereo, PTH = 1
15
mV
VPTHST0
Pilot Threshold Voltage
for Stereo, PTH = 0
25
mV
VPTHMO1 Pilot Threshold Voltage
for Mono, PTH = 1
12
mV
VPTHMOO Pilot Threshold Voltage
for Mono, PTH = 0
19
mV
PLL
Δf/f
Lock Range
-6
+6
%
f0
Center
frequency
range
min
VCO Vtuning fixed to
reference voltage
328
kHz
max
619
kHz
step
9.4
kHz
PILmax
Maximum input pilot voltage
@TUNERIN
276
mV
Deemphasis and highcut
τHC50
Deemphasis Time Constant
Bit 7, Subadr, 10 = 0,
VLEVEL >> VHCH
25
50
75
μs
τHC75
Deemphasis Time Constant
Bit 7, Subadr, 10 = 1,
VLEVEL >> VHCH
50
75
100
μs
τHC50
Highcut Time Constant
Bit 7, Subadr, 10 = 0,
VLEVEL >> VHCL
100
150
200
μs
τHC75
Highcut Time Constant
Bit 7, Subadr, 10 = 1,
VLEVEL >> VHCL
150
225
300
μs
Stereoblend and highcut control
REF5V
Internal Reference Voltage
4.7
5
5.3
V
LGmin
Min. LEVEL Gain
-1
0
1
dB
LGmax
Max. LEVEL Gain
8
10
12
dB
LGstep
LEVEL Gain Step Resolution
0.3
0.67
1
dB
VSBLmin
Min. Voltage for Mono
25
29
33
%REF5V
VSBLmax
Max. Voltage for Mono
54
58
62
%REF5V
VSBLstep
Step Resolution
2.2
4.2
6.2
%REF5V
VHCHmin
Min. Voltage for NO Highcut
38
42
46
%REF5V
VHCHmax Max. Voltage for NO Highcut
62
66
70
%REF5V
VHCHstep Step Resolution
5
8.4
12
%REF5V
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
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
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