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TDA7500A Fiches technique(PDF) 8 Page - STMicroelectronics |
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TDA7500A Fiches technique(HTML) 8 Page - STMicroelectronics |
8 / 40 page TDA7500A 8/40 74 DBIN0/OS00/DSP0_GPIO11 I/O Debug Port Serial Input/Chip Status 0 (Input/Output)/ General Purpose I/O (Input/Output). The serial data input for the Debug Port is provided when an input. When an output, together with OS1 provides information about the chip status. Optionally it can be used as a general purpose I/O. 75 DBCK0/OS01/DSP0_GPIO9 I/O Debug Port Bit Clock/Chip Status 1 (Input/Output)/General Purpose I/O (Input/Output). The serial clock for the Debug Port is provided when an input. When an output, together with OS0 provides information about the chip status. Optionally it can be used as a general purpose I/O. 76 DBRQN0 I Debug Port Request Input (Input). Means of entering the Debug mode of operation. 77 VDD2 Supply pin dedicated to the digital circuitry. 78 GND2 Ground pin dedicated to the digital circuitry. 79 ADC<0> I Analog Inputs (Input). Single ended analog signal inputs to the ADC. 80 ADC<1> I Analog Inputs (Input). Single ended analog signal inputs to the ADC. 81 ADC<2> I Analog Inputs (Input). Single ended analog signal inputs to the ADC. 82 ADC<3> I Analog Inputs (Input). Single ended analog signal inputs to the ADC. 83 S2DREF I To be connected to ADCGND 84 ADCVDDREF I Voltage Reference (Input). Analog voltage reference input. Signal is supplied by A354. (typical 3.3V). 85 ADCREF<2> I Voltage Reference (Input). External decoupling of the analog references used for the sigma delta modulator. 86 ADCREF<1> I Voltage Reference (Input). External decoupling of the analog references used for the sigma delta modulator. 87 ADCREF<0> I Voltage Reference (Input). External decoupling of the analog references used for the sigma delta modulator. 88 ADCVDD Analog Supply pin dedicated to the A/D converter. 89 ADCGND Analog Ground pin dedicated to the A/D converter. 90 DAC<0> O Analog Outputs (Output). Analog signal outputs of the DAC 91 DAC<1> O Analog Outputs (Output). Analog signal outputs of the DAC 92 DAC<2> O Analog Outputs (Output). Analog signal outputs of the DAC 93 DAC<3> O Analog Outputs (Output). Analog signal outputs of the DAC 94 DAC<4> O Analog Outputs (Output). Analog signal outputs of the DAC 95 DAC<5> O Analog Outputs (Output). Analog signal outputs of the DAC N° Name Type Description PIN DESCRIPTION (continued) |
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Description similaire - TDA7500A |
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