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TDA8198

ST Microelectronics
Part Number TDA8198
Manufacturer ST Microelectronics
Description DOUBLE AUDIO SWITCH AND DC VOLUME CONTROL FOR TV
Published Apr 16, 2005
Detailed Description TDA8198 DOUBLE AUDIO SWITCH AND DC VOLUME CONTROL FOR TV s s s s A DOUBLE TWO-INPUT CIRCUITS WITH SWITCHING FACILITIES...
Datasheet PDF File TDA8198 PDF File

TDA8198
TDA8198

Overview
TDA8198 DOUBLE AUDIO SWITCH AND DC VOLUME CONTROL FOR TV s s s s A DOUBLE TWO-INPUT CIRCUITS WITH SWITCHING FACILITIES A DOUBLE DC VOLUME CONTROL 12dB MAXIMUM GAIN 90dB SIGNAL DYNAMIC RANGE DESCRIPTION The TDA8198 is a monolithic integrated circuit in DIP14 package intented for TV applications which provides Audio switching facilities between two double inputs including DC volume control.
PIN CONNECTIONS RIGHT INPUT 2 NOT TO BE CONNECTED RIGHT OUTPUT GROUND LEFT OUTPUT VS LEFT INPUT 2 1 2 3 4 5 6 7 14 13 12 11 10 9 8 DIP14 (Plastic Package) ORDER CODE : TDA8198 NOT TO BE CONNECTED RIGHT INPUT 1 RIGHT VOLUME CONTROL LEFT VOLUME CONTROL C REF 8198-01.
EPS LEFT INPUT 1 SWITCH CONTROL BLOCK DIAGRAM 8 10 6 TDA8198 IMPEDANCE ADAPTER SWITCH S WITCH IMPEDANCE ADAPTER REFERENCE VOLTAGE 7 13 IMPEDANCE ADAPTER V VOLUME CONTROL 1 V 1 VOLUME CONTROL IMPEDANCE ADAPTER 9 1 11 5 3 12 4 May 1996 1/5 8198-02.
EPS TDA8198 ABSOLUTE MAXIMUM RATINGS Symbol VS Tstg Toper Supply Voltage Storage Temperature Operating Ambient Temperature Parameter Value 16 -55, +125 0, +70 Unit V o o C C ELECTRICAL CHARACTERISTICS Measured according to the following conditions, unless otherwise specified : Tamb = 25oC, VS = +12V.
Symbol VS IS VR VM 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 @ VI = 0.
3VRMS Output/Input Gain for Maximum Volume (V C = 5V) Gain Difference between Channels at VC = 5V Voltage Control Range k = kMAX (volume minimum) k = kMIN (volume maximum) Distortion for VI = 0.
25VRMS 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 @ VC = 5V (weighted) (curve : DIN45 405) I - VC Volume Control Input Current (Pins 11 and 12) at VC = 5V Volume thermal stability (k = 30dB, 0 < Tamb < 60 C) o Parameter ...


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