TDA7463AD_05 Datasheet, PDF (3/13 Pages) STMicroelectronics – LOW VOLTAGE TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR

TDA7463AD
Table 5. ELECTRICAL CHARACTERISTCS
(refer to the test circuit T_amb = 25°C, V_S =2.4V, R_L = 10KΩ, R_G = 600Ω, all controls flat, unless otherwise
specified)
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
SUPPLY
V_S
I_S
I_ST-BY
SVR
Supply Voltage
Supply Current
Stand-By Current
Ripple Rejection
1.8
2.4
3
V
4
mA
50
µA
70
dB
INPUT STAGE
R_IN Input Resistance
V_CL Clipping Level
VOLUME CONTROL
THD = 0.3%
35
50
65
K&
0.2
Vrms
C_RANGE
A_{V MIN}
A_{V MAX}
A_STEP
A_mute
A-10dB
G14dB
Control Range
Min Attenuation
Max. Attenuation
Step Resolution
Mute Attenuation
-10dB damping
14dB gain
63
dB
-1
0
1
dB
62
63
64
dB
1
dB
80
100
dB
10
dB
14
dB
BASS CONTROL (1)
Gb Control Range
R_B Internal Feedback Resistance
TREBLE CONTROL (1)
G_t Control Range
AUDIO OUTPUTS
V_CLIP Clipping Level
R_L Output Load Resistance
V_DC DC Voltage Level
GENERAL
E_NO Output Noise
Max. Boost/on
Max. Boost on
d = 0.3%
Outout Muted
All gains = 0dB;
BW = 20Hz to 20KHz flat
14
dB
33.75 45 56.25 KΩ
8
dB
0.2
10
0.8
V_RMS
K&
V
5
µV
8
µV
E_t Total Tracking Error
S/N Signal to Noise Ratio
S_C Channel Separation Left/Right
d
Distortion
BUS INPUT
All gains 0dB; V_O = 0.1V_RMS ;
A_V = 0; V_I = 0.1V_RMS ;
0
1
dB
80
dB
80
dB
0.1
%
V_IL Input Low Voltage
V_IH Input High Voltage
I_IN Input Current
V_IN = 0.4V
V_O Output Voltage SDA Acknowledge I_O = 1.6mA
0.5
V
1.9
V
-5
5
µA
0.4
V
Note: 1. BASS and TREBLE response: The center frequency and the response quality can be chosen by the external circuitry.
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