STMicroelectronics TDA8204B
The TDA8204B performs two main functions, first one is NICAM decoding, second one is audio signal recovery (DAC) combined with audio signal switching (Matrix). The I2S interface can be used as an input for converting to analog some I2S digital sound. An I2S output is provided for digital audio when required and all functions of both the TDA8204B and the TDA8205 are accessed via an on-chip I2C bus interface.DESCRIPTION
November 1994 SCK WS VDD C4 C3 C2 C1 MUTE RESET 8204B-01.EPS 19 20 21 24 23 22 ER GND 1/12 TDA8204B PIN ASSIGMENT Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 PIn Name GND DACDR DACDL SERI VDD RSW HA0 TEST0 US2 US1 US0 SCL SDA SD SCK WS VDD C4 C3 C2 C1 Function Ground PWM Data Output Right PWM Data Output Left Inter Chip Serial Bus Output +5V Supply Reserve Sound Switch Status/Control Hardware Address Selection To be connected to VDD or GND User bit 2 (input) User bit 1 (output) User bit 0 (output) I2C Bus Clock 2 I C Bus Data I2S Bus Data 2 I S Bus Clock I2S Bus Word Select +5V Supply Application Control Bit 4 Flag Application Control Bit 3 Flag Application Control Bit 2 Flag Application Control Bit 1 Flag Pin No 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 Pin Name GND ER RESET MUTE GND DDI DDO FID PDV ADV VDD DV SEL1 SEL0 TEST1 TEST GND NDI CK728 TEST2 CK11648 Function Ground Error Monitor Flag Output Reset NICAM Mute Ground Descrambled...