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Número de pieza
componentes Descripción
TDA7317 Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
TDA7317
FIVE BANDS DIGITAL CONTROLLED GRAPHIC EQUALIZER
STMicroelectronics
TDA7317 Datasheet PDF : 12 Pages
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TDA7317
ELECTRICAL CHARACTERISTICS
(continued)
Symbol
INPUT
Parameter
Test Condition
Min. Typ. Max. Unit
R
I
Input Resistance
V
IN max
Max Input Signal
I
N S
Input Separation (1)
VOLUME CONTROL
THD = 0.3%
20
30
40
K
Ω
2
2.5
V
RMS
80
100
dB
C
RANGE
Control Range
A
VMIN
Min. Attenuation
A
VMAX
Max. Attenuation
A
STEP
Step Resolution
E
A
Attenuation Set Error
E
T
Tracking Error
V
DC
DC Steps
GRAPHIC EQUALIZER
adjacent attenuation steps
17.625
dB
-0.5
0
0.5
dB
16.7 17.625 18.6 dB
0.175 0.375 0.575 dB
-1
1
dB
0.5
dB
0
3
mV
THD
C
s
e
NO
Distortion
Channel Separation
Output Noise
S/N
B
step
C
RANGE
VDC
Signal to Noise Ratio
Step Resolution
Control Range
DC Steps
AUDIO OUTPUTS
0.01 0.1
%
80
100
dB
BW = 20Hz to 20KHz
flat, AV = 0dB
8
20
µ
V
A curve
6
µ
V
BW = 20Hz to 20KHz AV = 0dB
All bands = max. boost
24
µ
V
All bands = max. cut
6
µ
V
A
V
= 0dB; V
ref
= 1V
RMS
100
dB
1
2
3
dB
max boost/cut
±
12
±
14
±
16
dB
Adiacent Control Steps
0.5
3
mV
V
O
Output Voltage
R
L
Output Load Resistance
C
L
R
O
V
OUT
Output Load Capacitance
Output Resistance
DC Voltage Level
BUS INPUTS
THD = 0.3%
2
2.5
V
RMS
2
K
Ω
10
nF
5
10
20
Ω
4.2
4.5
4.8
V
V
IL
Input Low Voltage
V
IH
Input High Voltage
I
IN
Input Current
V
O
Output Voltage SDA
Acknowledge
I
O
= 1.6mA
ADDRESS PIN (Internal 50K
Ω
pull down resistor)
1
V
3
V
-5
+5
µ
A
0.4
V
V
IL
Input Low Voltage
V
IH
Input High Voltage
NOTE: The input is grounded thru the 2.2
µ
P capacitors
V
CC
-1V
1
V
V
3/12
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