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AD9142 Folha de dados(PDF) 11 Page - Analog Devices |
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AD9142 Folha de dados(HTML) 11 Page - Analog Devices |
11 / 65 page Data Sheet AD9142 Rev. 0 | Page 11 of 64 Pin No. Mnemonic Description 25 D9N Data Bit 9, Negative. 26 D8P Data Bit 8, Positive. 27 D8N Data Bit 8, Negative. 28 DCIP Data Clock Input, Positive. 29 DCIN Data Clock Input, Negative. 30 D7P Data Bit 7, Positive. 31 D7N Data Bit 7, Negative. 32 D6P Data Bit 6, Positive. 33 D6N Data Bit 6, Negative. 34 D5P Data Bit 5, Positive. 35 D5N Data Bit 5, Negative. 36 DVDD18 1.8 V Digital Supply. Pin 36 supplies power to the digital core, digital data ports, serial port input/output pins, RESET, IRQ1, and IRQ2. 37 D4P Data Bit 4, Positive. 38 D4N Data Bit 4, Negative. 39 D3P Data Bit 3, Positive. 40 D3N Data Bit 3, Negative. 41 D2P Data Bit 2, Positive. 42 D2N Data Bit 2, Negative. 43 DVDD18 1.8 V Digital Supply. Pin 43 supplies power to the digital core, digital data ports, serial port input/output pins, RESET, IRQ1, and IRQ2. 44 D1P Data Bit 1, Positive. 45 D1N Data Bit 1, Negative. 46 D0P Data Bit 0 (LSB), Positive. 47 D0N Data Bit 0 (LSB), Negative. 48 DVDD18 1.8 V Digital Supply. Pin 48 supplies power to the digital core, digital data ports, serial port input/output pins, RESET, IRQ1, and IRQ2. 49 DVDD18 1.8 V Digital Supply. Pin 49 supplies power to the digital core, digital data ports, serial port input/output pins, RESET, IRQ1, and IRQ2. 50 IRQ2 Second Interrupt Request. Open-drain, active low output. Connect an external pull-up to DVDD18 through a 10 kΩ resistor. 51 IRQ1 First Interrupt Request. Open-drain, active low output. Connect an external pull-up to DVDD18 through a 10 kΩ resistor. 52 SDIO Serial Port Data Input/Output. CMOS levels with respect to DVDD18. 53 SCLK Serial Port Clock Input. CMOS levels with respect to DVDD18. 54 CS Serial Port Chip Select. Active low (CMOS levels with respect to DVDD18). 55 AVDD33 3.3 V Analog Supply. 56 IOUT2P QDAC Positive Current Output. 57 IOUT2N QDAC Negative Current Output. 58 AVDD33 3.3 V Analog Supply. 59 CVDD18 1.8 V Clock Supply. Supplies clock receivers and clock distribution. 60 CVDD18 1.8 V Clock Supply. Supplies clock receivers and clock distribution. 61 DACCLKN DAC Clock Input, Negative. 62 DACCLKP DAC Clock Input, Positive. 63 CVDD18 1.8 V Clock Supply. Supplies clock receivers and clock distribution. 64 CVDD18 1.8 V Clock Supply. Supplies clock receivers and clock distribution. 65 AVDD33 3.3 V Analog Supply. 66 IOUT1N IDAC Negative Current Output. 67 IOUT1P IDAC Positive Current Output. 68 AVDD33 3.3 V Analog Supply. 69 FSADJ Full-Scale Current Output Adjust. Place a 10 kΩ resistor from this pin to AVSS. 70 REFIO Voltage Reference. Nominally 1.2 V output. Decouple REFIO to AVSS. 71 CVDD18 1.8 V Clock Supply. Pin 71 supplies the clock receivers, clock multiplier, and clock distribution. 72 CVDD18 1.8 V Clock Supply. Pin 72 supplies the clock receivers, clock multiplier, and clock distribution. EPAD Exposed Pad. The exposed pad (EPAD) must be soldered to the ground plane (AVSS). The EPAD provides an electrical, thermal, and mechanical connection to the board. |
Nº de peça semelhante - AD9142 |
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Descrição semelhante - AD9142 |
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