TDA7315 Datasheet, PDF (3/12 Pages) STMicroelectronics – DIGITAL CONTROLLED AUDIO PROCESSOR

TEST CIRCUIT
TDA7315
ELECTRICAL CHARACTERISTICS (refer to the test circuit Tamb = 25°C, VS = 9V, RL = 10KΩ, RG =
600Ω, all controls flat (G = 0), f = 1KHz unless otherwise specified)
Symbol
Parameter
SUPPLY
V_S
I_S
SVR
Supply Voltage
Supply Current
Ripple Rejection
VOLUME CONTROL
R_IV
C_RANGE
A_VMIN
A_VMAX
A_STEP
E_A
Input Resistance
Control Range
Min. Attenuation
Max. Attenuation
Step Resolution
Attenuation Set Error
E_T
Tracking Error
V_DC
DC Steps
SPEAKER ATTENUATORS
C_range
S_STEP
E_A
A_MUTE
V_DC
Control Range
Step Resolution
Attenuation set error
Output Mute Attenuation
DC Steps
BASS CONTROL (1)
Gb
B_STEP
R_B
Control Range
Step Resolution
Internal Feedback Resistance
Test Condition
Av = 0 to -20dB
Av = -20 to -60dB
adjacent attenuation steps
From 0dB to Av max
adjacent att. steps
from 0 to mute
Max. Boost/cut
Min. Typ. Max. Unit
6
9
10
V
8
11
mA
60
80
dB
20
33
50
kΩ
70
75
80
dB
-1
0
1
dB
70
75
80
dB
0.5 1.25 1.75 dB
-1.25
0
1.25 dB
-3
2
dB
2
dB
0
3
mV
0.5
7.5
mV
35 37.5 40
dB
0.5 1.25 1.75 dB
1.5
dB
80
100
dB
0
3
mV
1
10
mV
+12 +14 +16
dB
1
2
3
dB
34
44
58
KΩ
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