TDA7501_07 Datasheet, PDF (8/29 Pages) STMicroelectronics – Line driver for digital car radio Signal processor (DSPLD)

Electrical specifications
TDA7501
Table 4.
Electrical characteristcs (continued)
(V_DD = V_S = 8.3V; V₃₃ = 3.3V T_amb = 25°C; R_L = 10kΩ; all gains = 0dB;
f = 1kHz; unless otherwise specified)
Symbol
Parameter
Test condition
Min. Typ. Max. Unit
ATT_MAX Max. attenuation
ATT_STEP Step resolution
ATT_MUTE Output mute attenuation
E_E Attenuation set error
V_DC DC steps
V_DCOUT Output DC voltage
internal reference mode
from +15 to -40dB
Adjacent attenuation steps
internal reference mode
external reference mode
-73
dB
1
dB
80 100
dB
2 dB
0.3 3 mV
4.15
V
outre
f
V
V_CLIP Output clipping level
R_L
C_L
R_OUT
Output load resistance
Output load capacitance
Output impedance
V_N Output noise
d = 0.3%, V_CC = V_DD = 8.3V
gain = 0dB
gain = 6dB
d = 0.3%, V_CC = 12V
V_DD = 8.3V gain = 6dB
AC coupled
5
BW = 20Hz-20kHz muted0dB
muted 6dB
gain = 0dB
gain = 6dB
2.3
V_RMS
2.8
V_RMS
4
V_RMS
kΩ
10 nF
40 120 W
3.0
μV
7.5
μV
10
μV
13
μV
S/N Signal to noise ratio
d_out Distortion
BW = 20Hz-20kHz V_O =
2V_RMS
V_O = 4V_RMS
V_OUT = 1V_RMS; all stages 0dB
106
dB
110
dB
0.00
5
0.08
%
S_C Channel separation left/right
X Crosstalk
80 100
dB
80 100
dB
ADCVDDREF (CODEC reference)
I_maxadc Max. output current
BUS INPUTS
pin 40
5 mA
V_low
V_high
Voltage for logic "0
Voltage for logic "1
"inputs SEL, SCL,SDA,MUTE
"inputs SEL, SCL,SDA,MUTE 2.4
V_{th_SPI} SPI_mode threshold voltage i
0
0.8 V
V
V_DD-
1.8
V
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