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AD9211-250EBZ Datasheet(PDF) 10 Page - Analog Devices |
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AD9211-250EBZ Datasheet(HTML) 10 Page - Analog Devices |
10 / 29 page AD9211 Rev. 0 | Page 9 of 28 PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS DNC = DO NOT CONNECT PIN 1 INDICATOR 1 D1– 2 D1+ 3 D2– 4 D2+ 5 D3– 6 D3+ 7 DRVDD 8 DRGND 9 D4– 10 D4+ 11 D5– 12 D5+ 13 D6– 14 D6+ 35 VIN+ 36 VIN– 37 AVDD 38 AVDD 39 AVDD 40 CML 41 AVDD 42 AVDD 34 AVDD 33 AVDD 32 AVDD 31 RBIAS 30 AVDD 29 PWDN TOP VIEW (Not to Scale) PIN 0 (EXPOSED PADDLE) = AGND AD9211 Figure 4. AD9211 Single Data Rate Mode Pin Configuration Table 7. Single Data Rate Mode Pin Function Descriptions Pin No. Mnemonic Description 30, 32 to 34, 37 to 39, 41 to 43, 46 AVDD 1.8 V Analog Supply. 7, 24, 47 DRVDD 1.8 V Digital Output Supply. 0 AGND1 Analog Ground. 8, 23, 48 DRGND1 Digital Output Ground. 35 VIN+ Analog Input—True. 36 VIN− Analog Input—Complement. 40 CML Common-Mode Output Pin. Enabled through the SPI, this pin provides a reference for the optimized internal bias voltage for VIN+/VIN−. 44 CLK+ Clock Input—True. 45 CLK− Clock Input—Complement. 31 RBIAS Set Pin for Chip Bias Current. (Place 1% 10 kΩ resistor terminated to ground.) Nominally 0.5 V. 28 RESET CMOS-Compatible Chip Reset (Active Low). 25 SDIO/DCS Serial Port Interface (SPI) Data Input/Output (Serial Port Mode); Duty Cycle Stabilizer Select (External Pin Mode). 26 SCLK/DFS Serial Port Interface Clock (Serial Port Mode); Data Format Select Pin (External Pin Mode). 27 CSB Serial Port Chip Select (Active Low). 29 PWDN Chip Power-Down. 49 DCO− Data Clock Output—Complement. 50 DCO+ Data Clock Output—True. 51 to 54 DNC Do Not Connect. 55 D0− D0 Complement Output Bit (LSB). 56 D0+ D0 True Output Bit (LSB). 1 D1− D1 Complement Output Bit. 2 D1+ D1 True Output Bit. 3 D2− D2 Complement Output Bit. 4 D2+ D2 True Output Bit. 5 D3− D3 Complement Output Bit. 6 D3+ D3 True Output Bit. 9 D4− D4 Complement Output Bit. 10 D4+ D4 True Output Bit. |
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