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TC94A48FG Datasheet(PDF) 3 Page - Toshiba Semiconductor |
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TC94A48FG Datasheet(HTML) 3 Page - Toshiba Semiconductor |
3 / 36 page TC94A48FG 2005-09-28 3 Pin Function Pin No. Symbol I/O Function Remarks 1 XO O Crystal oscillator connecting or clock output pin 2 VDDX - Power pin for oscillator circuit 3 VDD1 - Analog power pin for DAC1 4 DAO1 O DAC1 signal output pin 5 GND12 - Analog ground pin for DAC1/2 6 DAO2 O DAC2 signal output pin 7 VDD23 - Analog power pin for DAC2/3 8 DAO3 O DAC3 signal output pin 9 GND3 - Analog power pin for DAC3 10 VRI I Reference voltage pin for DAC 11 GND4 - Analog ground pin for DAC4 12 DAO4 O DAC4 signal output pin 13 VDD45 - Analog power pin for DAC4/5 14 DAO5 O DAC5 signal output pin 15 GND56 - Analog ground pin for DAC5/6 16 DAO6 O DAC6 signal output pin 17 VDD6 - Analog power pin for DAC6 18 VDD - Digital power pin 19 GND - Digital ground pin 20 SDI3 I Audio serial data input pin 3 It connects to GND or VDD pins when if it is unused this pin. Schmitt input 5V tolerant 21 SDI2 I Audio serial data input pin 2 It connects to GND or VDD pins when if it is unused this pin. Schmitt input 5V tolerant 22 SDI1 I Audio serial data input pin 1 It connects to GND or VDD pins when if it is unused this pin. Schmitt input 5V tolerant 23 SDI0 I Audio serial data input pin 0 It connects to GND or VDD pins when if it is unused this pin. Schmitt input 5V tolerant 24 LRCKI1 I LR clock input pin 1 It connects to GND or VDD pins when if it is unused this pin. Schmitt input 5V tolerant 25 LRCKI0 I LR clock input pin 0 It connects to GND or VDD pins when if it is unused this pin. Schmitt input 5V tolerant 26 BCKI1 I Bit clock input pin 1 It connects to GND or VDD pins when if it is unused this pin. Schmitt input 5V tolerant 27 BCKI0 I Bit clock input pin 0 It connects to GND or VDD pins when if it is unused this pin. Schmitt input 5V tolerant 28 SDO3 O Audio serial data output pin 3 It leaves to open when if it is unused. Push-pull output 29 SDO2 O Audio serial data output pin 2 It leaves to open when if it is unused. Push-pull output 30 SDO1 O Audio serial data output pin 1 It leaves to open when if it is unused. Push-pull output 31 SDO0 O Audio serial data output pin 0 It leaves to open when if it is unused. Push-pull output 32 LRCKO O LR clock output pin It leaves to open when if it is unused. Push-pull output 33 BCKO O Bit clock output pin It leaves to open when if it is unused. Push-pull output |
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