ChongMing Group (HK) Int'l Co., Ltd
CHONGMING GROUP (HK) INT'L CO., LTD.
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BUS-CONTROLLED AUDIO MATRIX TEA6422
■ 6 Stereo Inputs
■ 3 Stereo Ouputs
■ Gain Control 0 dB/Mute for each Output
■ Cascadable (2 different addresses)
■ Serial Bus Controlled
■ Very Low Noise
■ Very Low Distorsion
■ Fully ESD Protected
■ Wide Audio Dynamic Range ( 3 VRMS)
DESCRIPTION
The TEA6422 switches 6 stereo audio inputs on 3 stereo outputs.
All the switching possibilities are changed through the I2C BUS.
Figure 1. PIN CONNECTIONS
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS
| Symbol | Parameter | Value | Unit |
| VCC | Supply Voltage | 12 | V |
| Toper | Operating Temperature | 0, + 70 | ℃ |
| Tstg | Storage Temperature | - 20, + 150 | ℃ |
THERMAL DATA
| Symbol | Parameter | Value | Unit |
| Rth(j-a) |
Junction - ambient Thermal Resistance SDIP24 SO28 |
75 75 |
℃/W ℃/W |