TEA6422D

TEA6422 BUS-CONTROLLED AUDIO MATRIX . . . . . . . . 6 STEREO INPUTS 3 STEREO OUPUTS GAIN CONTROL 0dB/MUTE FOR EACH OUTPUT CASCADABLE (2 DIFFERENT ADDRESSES) SERIAL BUS CONTROLLED VERY LOW NOISE VERY LOW DISTORSION FULLY ESD PROTECTED SHRINK 24 (Plastic Package) ORDER CODE : TEA6422 DESCRIPTION The TEA6422 switches 6 stereo audio inputs on 3 stereo outputs. All the switching possibilities are changed through the I2C BUS. PIN CONNECTIONS SDIP24 GND CAPACITANCE VS L1 L2 L3 L4 L5 L6 LOU T1 ROUT1 LOU T2 1 2 3 4 5 6 7 8 9 10 11 12 SO28 (Plastic Micropackage) ORDER CODE : TEA6422D SO28 24 23 22 21 20 19 18 17 16 15 14 13 SDA SCL ADDR R1 R2 R3 R4 R5 R6 ROUT3 LOUT3 ROUT2 GND CAPACITANCE VS L1 L2 L3 NC NC L4 L5 L6 LOUT1 ROUT1 LOUT2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 SDA SCL ADDR R1 R2 R3 NC NC R4 R5 R6 ROUT3 LOUT3 ROUT2 6422-01.EPS / 6422-02.EPS May 1996 1/9 TEA6422 BLOCK DIAGRAM RIGHT INPUTS T E A 6 4 2 2 GAIN = 0/2/4/6dB RIGHT OUTPUTS VS S DA S UPP LY C BUS DECODER SCL ADDR GND LEFT OUTPUTS GAIN = 0/2/4/6dB 6422-03.EPS LEFT INPUTS ABSOLUTE MAXIMUM RATINGS Symbol VCC Toper Tstg Supply Voltage Operating Temperature Storage Temperature Parameter Value 12 0, + 70 - 20, + 150 Unit o o C C THERMAL DATA Rth(j-a) Junction - ambient Thermal Resistance SDIP24 SO28 75 75 o C/W o 6422-02.TBL Symbol Parameter Value Unit C/W 2/9 6422-01.TBL V TEA6422 ELECTRICAL CHARACTERISTICS TA = 25oC, VS = 9V, RL = 10kΩ, RG = 600Ω, f = ...