參數(shù)資料
型號: TDA7514
廠商: 意法半導(dǎo)體
英文描述: SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR
中文描述: 單芯片F(xiàn)M /調(diào)幅調(diào)諧立體聲解碼器和音頻處理器
文件頁數(shù): 25/74頁
文件大?。?/td> 604K
代理商: TDA7514
25/74
TDA7514
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Q
4
1.8
2
2.2
DC
GAIN
Bass-DC-Gain
DC = off
-1
0
+1
dB
DC = on (shelving filter) @
gain =
±
15 dB
±
10
dB
TREBLE CONTROL
C
RANGE
Clipping Level
±14
±
15
±
16
dB
A
STEP
Step Resolution
0.5
1
1.5
dB
fc
Center Frequency
f
C1
8
10
12
kHz
f
C2
10
12.5
15
kHz
f
C3
12
15
18
kHz
f
C4
14
17.5
21
kHz
SPEAKER ATTENUATORS
Rin
Input Impedance
35
50
65
k
G
MAX
Max Gain
14
15
16
dB
A
MAX
Max Attenuation
-83
-79
-75
dB
A
STEP
Step Resolution
0.5
1
1.5
dB
A
MUTE
Mute Attenuation
80
90
dB
E
E
Attenuation Set Error
2
dB
V
DC
DC Steps
Adjacent Attenuation Steps
0.1
5
mV
CHIME INPUT
G
Gain to speaker outputs
-19
dB
AUDIO OUTPUTS
V
CL
Clipping level
d = 0.3%
1.8
2
V
RMS
R
OUT
Output impedance
30
100
W
R
L
Output Load Resistance
2
k
C
L
Output Load Capacitor
10
nF
V
AC
AC gain
4
dB
V
DC
DC Voltage Level
3.8
4.0
4.2
V
GENERAL
e
NO
Output Noise
BW=20Hz to 20 kHz all gain =
0dB
20
μ
V
S/N
Signal to Noise Ratio
all gain = 0dB flat; Vo=2V
RMS
100
dB
d
Distortion
V
IN
=1V
RMS;
all stages 0dB
0.005
0.1
%
Sc
Channel Separation Left/Right
80
100
dB
Table 9. (continued)
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