TDA7463D Datasheet, PDF (3/11 Pages) STMicroelectronics – LOW VOLTAGE TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR

TDA7463D
ELECTRICAL CHARACTERISTICS (refer to the test circuit Tamb = 25°C, VS =2.4V, RL= 10KΩ,
RG = 600Ω, all controls flat, unless otherwise specified)
Symbol
SUPPLY
Parameter
Test Condition
Min. Typ. Max. Unit
VS
IS
IST-BY
SVR
Supply Voltage
Supply Current
Stand-By Current
Ripple Rejection
1.8
2.4
3
4
50
70
INPUT STAGE
R_IN
Input Resistance
V_CL
Clipping Level
VOLUME CONTROL
C_RANGE Control Range
AV MIN
Min Attenuation
AVMAX Max. Attenuation
ASTEP
Step Resolution
Amute
Mute Attenuation
A-10dB -10dB damping
G14dB 14dB gain
THD = 0.3%
35
50
65
0.2
63
-1
0
1
62
63
64
1
80
100
10
14
BASS CONTROL (1)
Gb
Control Range
R_B
Internal Feedback Resistance
TREBLE CONTROL (1)
Gt
Control Range
Max. Boost/on
Max. Boost on
14
33.75 45 56.25
8
AUDIO OUTPUTS
VCLIP
Clipping Level
R_L
Output Load Resistance
VDC
DC Voltage Level
d = 0.3%
0.2
10
0.8
GENERAL
E_NO
Output Noise
E_t
Total Tracking Error
S/N
Signal to Noise Ratio
SC
Channel Separation Left/Right
d
Distortion
Outout Muted
All gains = 0dB;
BW = 20Hz to 20KHz flat
All gains 0dB; VO = 0.1VRMS ;
AV = 0; VI = 0.1VRMS ;
5
8
0
1
80
80
0.1
BUS INPUT
V_IL
Input Low Voltage
V_IH
Input High Voltage
IIN
Input Current
V_O
Output Voltage SDA
Acknowledge
VIN = 0.4V
IO = 1.6mA
0.5
1.9
-5
5
0.4
NOTE1:
1) BASS and TREBLE response: The center frequency and the response quality can be chosen by the external circuitry.
V
mA
µA
dB
KΩ
Vrms
dB
dB
dB
dB
dB
dB
dB
dB
KΩ
dB
VRMS
KΩ
V
µV
µV
dB
dB
dB
%
V
V
µA
V
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