TDA7463AD Datasheet, PDF (3/11 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 Supply Voltage
1.8
2.4
3
V
I_S
Supply Current
4
mA
I_ST-BY Stand-By Current
50
µA
SVR Ripple Rejection
70
dB
INPUT STAGE
R_IN Input Resistance
35
50
65
K&
V_CL Clipping Level
THD = 0.3%
0.2
Vrms
VOLUME CONTROL
C_RANGE Control Range
63
dB
A_{V MIN} Min Attenuation
-1
0
1
dB
A_{V MAX} Max. Attenuation
62
63
64
dB
A_STEP Step Resolution
1
dB
A_mute Mute Attenuation
80
100
dB
A-10dB -10dB damping
10
dB
G14dB 14dB gain
14
dB
BASS CONTROL (1)
Gb Control Range
Max. Boost/on
14
dB
R_B Internal Feedback Resistance
33.75 45 56.25 KΩ
TREBLE CONTROL (1)
G_t Control Range
Max. Boost on
8
dB
AUDIO OUTPUTS
V_CLIP Clipping Level
d = 0.3%
0.2
V_RMS
R_L Output Load Resistance
10
K&
V_DC DC Voltage Level
0.8
V
GENERAL
E_NO Output Noise
Outout Muted
All gains = 0dB;
BW = 20Hz to 20KHz flat
5
µV
8
µV
E_t Total Tracking Error
0
1
dB
S/N Signal to Noise Ratio
All gains 0dB; V_O = 0.1V_RMS ;
80
dB
S_C Channel Separation Left/Right
80
dB
d
Distortion
A_V = 0; V_I = 0.1V_RMS ;
0.1
%
BUS INPUT
V_IL Input Low Voltage
0.5
V
V_IH Input High Voltage
1.9
V
I_IN Input Current
V_IN = 0.4V
-5
5
µA
V_O Output Voltage SDA Acknowledge I_O = 1.6mA
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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