TDA7442 Datasheet, PDF (5/17 Pages) STMicroelectronics – TONE CONTROL AND SURROUND DIGITALLY CONTROLLED AUDIO PROCESSOR

TDA7442 - TDA7442D
Table 5. Electrical Characteristics (continued)
Refer to the test circuit T_amb = 25°C, V_S = 9V, R_L = 10KΩ, V_in = 1Vrms; R_G = 600Ω, all controls flat (G =
0dB), Effect Ctrl = -6dB, MODE = OFF; f = 1KHz unless otherwise specified.
Symbol
Parameter
V_OUT DC Voltage Level
MONITOR OUTPUTS
d
Distorsion
S_C
Channel Separation
V_OCL Clipping Level
R_OUT Output Resistance
V_OUT DC Voltage Level
BUS INPUTS
V_IL
Input Low Voltage
V_IH
Input High Voltage
I_IN
Input Current
V_O
Output Voltage SDA
Acknowledge
Test Condition
Av = 0 ; V_in = 1Vrms
d = 0.3%
I_O = 1.6mA
Min.
Typ.
3.8
Max.
Unit
V
0.01 0.1
%
70
90
dB
2
2.5
Vrms
20
50
70
Ω
4.5
V
1
V
3
V
-5
+5
µA
0.4
V
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