TDA7342EQ2N Datasheet, PDF (10/21 Pages) STMicroelectronics – Digitally controlled audio processor

Electrical specifications
TDA7342EQ2N
Table 4.
Symbol
Electrical characteristics (continued)
(V_S = 9V; R_L = 10KΩ; R_g = 50Ω; T_amb = 25°C; all gains = 0dB; f = 1KHz. Refer to the test
circuit, unless otherwise specified.)
Parameter
Test Condition
Min. Typ. Max. Unit
AUDIO OUTPUT
V_clip Clipping Level
R_L Output Load Resistance
R_O Output Impedance
V_DC DC Voltage Level
GENERAL
d = 0.3%
2.1 2.6
2
30
3.5 3.8
V_CC Supply Voltage
I_CC Supply Current
PSRR Power Supply Rejection Ratio
e_NO Output Noise
E_t Total Tracking Error
S/N Signal to Noise Ratio
S_C Channel Separation
d Distortion
BUS INPUTS
f = 1KHz
B = 20 to 20kHz "A" weighted
Output Muted (B = 20 to 20kHz
flat)
All Gains 0dB (B = 20 to 20kHz
flat)
A_V= 0 to -20dB
A_V= -20 to -60dB
All Gains = 0dB; V_O= 1Vrms
V_IN =1V
6
9
5
10
60
80
65
2.5
5
0
0
106
80 100
0.01
V_IL Input Low Voltage
V_lN Input High Voltage
I_lN Input Current
Output Voltage SDA
V_{O Acknowledge}
V_IN = 0.4V
I_O= 1.6mA
3
-5
0.4
1. WIN represents the MUTE programming bit pair D6, D5 for the zero crossing window threshold.
Vrms
KΩ
100
Ω
4.1
V
10.2
V
15
mA
dB
dB
µV
15
µV
1
dB
2
dB
dB
dB
0.08 %
1
V
V
5
µA
0.8
V
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