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TDA7514 数据表(PDF) 23 Page - STMicroelectronics

部件名 TDA7514
功能描述  SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR
PDF  74 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7514 数据表(HTML) 23 Page - STMicroelectronics

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TDA7514
3.6 AUDIO PROCESSOR
(VS = 8.5V; Tamb= 25°C; RL= 10kΩ ; all gains = 0dB; f = 1kHz; unless otherwise specified)
Table 9.
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
INPUT SELECTOR
Rin
Input Resistance
All single ended inputs
70
100
130
k
Ω
VCL
Clipping level
2
VRMS
SIN
Input Separation
80
100
dB
GIN MIN
Min. Input Gain
-1
0
+1
dB
GIN MAX
Max. Input Gain
13
15
17
dB
GSTEP
Step Resolution
0.5
1
1.5
dB
VDC
DC Steps
Adjacent Gain Steps
-5
1
5
mV
GMIN to GMAX
-10
6
10
mV
Voffset
Remaining offset with AutoZero
0.5
mV
QUASI DIFFERENTIAL STEREO INPUT
Rin
Input Resistance
all inputs to ground
70
100
130
k
Ω
GQD
Gain
-4
dB
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
CMRR
Common Mode Rejection Ratio
VCM=1 VRMS@ 1kHz
46
70
dB
VCM=1 VRMS@ 10kHz
46
60
dB
eNO
Output Noise @ Speaker
Outputs
20Hz-20kHz,flat;
all stages 0dB
20
µV
SINGLE-ENDED STEREO INPUT
Rin
Input Resistance
70
100
130
k
Ω
GQD
Gain
0dB
eNO
Output Noise @ Speaker
Outputs
20Hz-20kHz,flat;
all stages 0dB
TBD
µV
DIFFERENTIAL MONO INPUT
Rin
Input Resistance
Differential
40
56
72
k
Ω
GMD
Gain
-4
dB
CMRR
Common Mode Rejection Ratio
VCM=1 VRMS@ 1kHz
40
70
dB
VCM=1 VRMS@ 10kHz
40
60
dB
eNO
Output Noise @ Speaker
Outputs
20Hz-20kHz,flat;
all stages 0dB
TBD
µV
BEEP CONTROL
VRMS
Beep Level
all flat
TBD
mV
fBeep
Beep Frequency
fBeep1
500
Hz
fBeep2
1kHz
fBeep1
2kHz
fBeep2
3kHz



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