TDA8198 Datasheet, PDF (2/5 Pages) STMicroelectronics – DOUBLE AUDIO SWITCH AND DC VOLUME CONTROL FOR TV

TDA8198
ABSOLUTE MAXIMUM RATINGS
Symbol
V_S
T_stg
Toper
Parameter
Supply Voltage
Storage Temperature
Operating Ambient Temperature
Value
Unit
16
V
-55, +125
o_C
0, +70
o_C
ELECTRICAL CHARACTERISTICS
Measured according to the following conditions, unless otherwise specified : Tamb = 25^oC, VS = +12V.
Symbol
VS
IS
V_R
VM
RSW
V_I
∆k
kMIN
dK
V_C
THD1
THD2
C_T
C_C
RI
R_O
I - VC
Parameter
Supply Voltage Range
Supply Current (VIN = 0, VC = 0.5V)
Reference Voltage
Mode Selection Voltage
Audio 1
Audio 2
Switching Input Resistance
Audio Input Amplitude
DC Volume Control Range @ V_I = 0.3V_RMS
Output/Input Gain for Maximum Volume (VC = 5V)
Gain Difference between Channels at V_C = 5V
Voltage Control Range
k = k_MAX (volume minimum)
k = k_MIN (volume maximum)
Distortion for V_I = 0.25V_RMS at Maximum Volume
Distortion for VO = 1.2VRMS
Crosstalk between Switched Inputs
Crosstalk between Channels 1 & 2
Audio Input Resistance
Audio Output Resistance
Output Noise Level @ V_C = 5V (weighted) (curve : DIN45 405)
Volume Control Input Current (Pins 11 and 12) at VC = 5V
Volume thermal stability (k = 30dB, 0 < T_amb < 60^oC)
Min.
10.8
9.5
15
70
5
Typ.
12
24
6.9
30
0.125
90
12
0
0.3
80
70
22
10
300
-12
0.04
Max.
13.2
32
5
V_S
0.3
0.5
Unit
V
mA
V
V
kΩ
V_RMS
dB
dB
dB
V
1
%
5
%
dB
dB
kΩ
300
Ω
µV_RMS
µA
dB/^oC
2/5