전자부품 데이터시트 검색엔진 |
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AD9146 데이터시트(PDF) 8 Page - Analog Devices |
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AD9146 데이터시트(HTML) 8 Page - Analog Devices |
8 / 52 page AD9146 Rev. 0 | Page 8 of 52 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS NOTES 1. THE EXPOSED PAD (EPAD) MUST BE SOLDERED TO THE GROUND PLANE (AVSS). THE EPAD PROVIDES AN ELECTRICAL, THERMAL, AND MECHANICAL CONNECTION TO THE BOARD. 1 2 3 4 5 6 7 8 9 10 11 12 CVDD18 CVDD18 DACCLKP DACCLKN CVSS REFCLKP REFCLKN DVDD18 D7P D7N D6P D6N DVDD18 IRQ CS SCLK SDIO TXENABLE DVDD18 D0N D0P D1N D1P 35 RESET 36 34 33 32 31 30 29 28 27 26 25 AD9146 TOP VIEW (Not to Scale) PIN 1 INDICATOR Figure 3. Pin Configuration Table 8. Pin Function Descriptions Pin No. Mnemonic Description 1 CVDD18 1.8 V Clock Supply. Supplies clock receivers, clock distribution, and PLL circuitry. 2 CVDD18 1.8 V Clock Supply. Supplies clock receivers, clock distribution, and PLL circuitry. 3 DACCLKP DAC Clock Input, Positive. 4 DACCLKN DAC Clock Input, Negative. 5 CVSS Clock Supply Common. 6 REFCLKP PLL Reference Clock Input, Positive. This pin has a secondary function as a synchronization input. 7 REFCLKN PLL Reference Clock Input, Negative. This pin has a secondary function as a synchronization input. 8 DVDD18 1.8 V Digital Supply. Supplies power to digital core and digital data ports. 9 D7P Data Bit 7 (MSB), Positive. 10 D7N Data Bit 7 (MSB), Negative. 11 D6P Data Bit 6, Positive. 12 D6N Data Bit 6, Negative. 13 D5P Data Bit 5, Positive. 14 D5N Data Bit 5, Negative. 15 D4P Data Bit 4, Positive. 16 D4N Data Bit 4, Negative. 17 DCIP Data Clock Input, Positive. 18 DCIN Data Clock Input, Negative. 19 FRAMEP Frame Input, Positive. 20 FRAMEN Frame Input, Negative. 21 D3P Data Bit 3, Positive. 22 D3N Data Bit 3, Negative. 23 D2P Data Bit 2, Positive. 24 D2N Data Bit 2, Negative. 25 D1P Data Bit 1, Positive. 26 D1N Data Bit 1, Negative. 27 D0P Data Bit 0 (LSB), Positive. |
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