TDA7310 Datasheet, PDF (4/15 Pages) STMicroelectronics – SERIAL BUS CONTROLLED AUDIO PROCESSOR

TDA7310
ELECTRICAL CHARACTERISTICS (Tamb = 25°C, VS = 9V, RL = 10KΩ, RG = 600Ω, GV=0dB, f = 1KHz
unless otherwise specified) (refer to the test circuit)
Symbol
SUPPLY
Parameter
Test Condition
Min. Typ. Max. Unit
V_S
IS
SVR
Supply Voltage
Supply Current
Ripple Rejection
INPUT SELECTORS
6
9
10
V
4
8
11
mA
60
85
dB
R_II
Input Resistance
VCL
CMRR
INS
R_L
G_INmin
G_INmax
GSTEP
e_IN
V_DC
Clipping Level
Common Mode Rejection
Differential Input
Input Separation (2)
Output Load resistance
Min. Input Gain
Max. Input Gain
Step Resolution
Input Noise
DC Steps
VOLUME CONTROL
Input 1, 2, 3, 4
Differential Input
G = 18.75dB
adjacent gain steps
G = 18.75 to Mute
50
10
2
2.5
65
KΩ
KΩ
Vrms
dB
80
100
dB
2
KΩ
-1
0
1
dB
18.75
dB
6.25
dB
2
µV
4
mV
4
mV
RIN
C_RANGE
A_VMIN
A_VMAX
A_STEP
E_A
Input Resistance
Control Range
Min. Attenuation
Max. Attenuation
Step Resolution
Attenuation Set Error
ET
Tracking Error
V_DC
DC Steps
SPEAKER ATTENUATORS
A_V = 0 to -20dB
A_V = -20 to -60dB
adjacent attenuation steps
From 0dB to A_Vmax
33
kΩ
75
dB
-1
0
1
dB
75
dB
1.25
dB
-1.25
0
1.25 dB
-3
2
dB
2
dB
0.1
mV
0.5
mV
Control Range
Step Resolution
Attenuation set error
Output Mute Attenuation
DC Steps
BASS CONTROL (1)
adjacent att. steps
from 0 to mute
37.5
dB
1.25
dB
1.5
dB
80
100
dB
0
mV
1
mV
Control Range
Step Resolution
R_B
Internal Feedback Resistance
V_DC
DC Steps
adjacent control steps
+14
dB
2
dB
50
KΩ
0.1
mV
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