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TDA7514 数据表(PDF) 25 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) 25 Page - STMicroelectronics

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TDA7514
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Q4
1.8
2
2.2
DCGAIN
Bass-DC-Gain
DC = off
-1
0
+1
dB
DC = on (shelving filter) @
gain =
±15 dB
±10
dB
TREBLE CONTROL
CRANGE
Clipping Level
±14
±15
±16
dB
ASTEP
Step Resolution
0.5
1
1.5
dB
fc
Center Frequency
fC1
810
12
kHz
fC2
10
12.5
15
kHz
fC3
12
15
18
kHz
fC4
14
17.5
21
kHz
SPEAKER ATTENUATORS
Rin
Input Impedance
35
50
65
k
Ω
GMAX
Max Gain
14
15
16
dB
AMAX
Max Attenuation
-83
-79
-75
dB
ASTEP
Step Resolution
0.5
1
1.5
dB
AMUTE
Mute Attenuation
80
90
dB
EE
Attenuation Set Error
2
dB
VDC
DC Steps
Adjacent Attenuation Steps
0.1
5
mV
CHIME INPUT
G
Gain to speaker outputs
-19
dB
AUDIO OUTPUTS
VCL
Clipping level
d = 0.3%
1.8
2
VRMS
ROUT
Output impedance
30
100
W
RL
Output Load Resistance
2
k
Ω
CL
Output Load Capacitor
10
nF
VAC
AC gain
4
dB
VDC
DC Voltage Level
3.8
4.0
4.2
V
GENERAL
eNO
Output Noise
BW=20Hz to 20 kHz all gain =
0dB
20
µV
S/N
Signal to Noise Ratio
all gain = 0dB flat; Vo=2VRMS
100
dB
d
Distortion
VIN=1VRMS; all stages 0dB
0.005
0.1
%
Sc
Channel Separation Left/Right
80
100
dB
Table 9. (continued)



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