TDA7501 Datasheet, PDF (3/18 Pages) STMicroelectronics – LINE-DRIVER FOR DIGITAL CARRADIO SIGNAL PROCESSOR

TDA7501
ELECTRICAL CHARACTERISTICS (VDD = VS = 8.3V; Tamb = 25°C; RL = 10kΩ; all gains = 0dB;
f = 1kHz; unless otherwise specified)
Symbol
Parameter
Test Condition
GENERAL
V_CL
S_IN
G_{IN MIN}
G_{IN MAX}
Input Clipping Level
Input Separation
Min. Input Gain
Max. Input Gain
G_STEP
V_DC
Step Resolution
DC Steps
Adjacent Gain Steps
G_MIN to G_MAX
d_IN
Distortion
V_OUT = 0.7V_RMS
V_DCout
Output DC-voltage
pins 41..44
Rout
Output impedance
QUASI DIFFERENTIAL CD STEREO INPUT (non inverting)
Rin
Input Resistance (see Fig. 2) Differential
CMRR Common Mode Rejection Ratio V_CM = 1V_RMS @ 1kHz
V_CM = 1V_RMS @ 10kHz
V_N
Output-Noise
20Hz - 20kHz; unweighted
DIFFERENTIAL PHONE/NAVIGATION/FM/AM INPUT (inverting)
R_in
Input Resistance (see Fig. 3)
CMRR Common Mode Rejection Ratio V_CM = 1V_RMS @ 1kHz
AM IF INPUT
V_CM = 1V_RMS @ 10kHz
R_in
Input Resistance
CASSETTE INPUT (non inverting)
R_in
Input Resistance
AM/FM-LEVEL INPUT
R_in
Input Resistance
V_min
Minimum Input Voltage
V_max
Maximum Input Voltage
Dual MPX control (pin TUNER-)
V_CTRLMPX1
V_CTRLMPX2
Control voltage for MPX 1+2
Control voltage for MPX2
MPX1 -> MPX1 + MPX2
MPX1 + MPX1 -> MPX2
VCTRLMPX3 Control voltage for MPX 1+2
MPX2 -> MPX1 + MPX2
VCTRLMPX4 Control voltage for MPX1
MPX1 + MPX2 -> MPX2
SPEAKER OUTPUTS
R_in
G_MAX
Input Impedance
Max. Gain
single supply mode
dual supply mode
A_MAX
Max. Attenuation
single supply mode
dual supply mode
Min. Typ. Max. Unit
2.3
80
100
V_RMS
dB
0
dB
15
dB
1
dB
0.5
mV
5
mV
0.002 0.08
%
1.65
V
3
kΩ
70
100 130
kΩ
45
70
dB
45
60
dB
2.5
µV
35
50
65
kΩ
40
70
dB
40
60
dB
35
50
65
kΩ
70
100 130
kΩ
70
100 130
kΩ
-0.4
V
7
V
1.5
V
4
V
3.5
V
1
V
35
50
65
kΩ
15
dB
21
dB
-79
dB
-73
dB
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