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AD9779A-EBZ Datasheet(PDF) 12 Page - Analog Devices |
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AD9779A-EBZ Datasheet(HTML) 12 Page - Analog Devices |
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12 / 56 page ![]() AD9776A/AD9778A/AD9779A Rev. B | Page 12 of 56 74 VREF 73 IPTAT 72 AGND 69 CSB 70 RESET 71 IRQ 75 I120 68 SCLK 67 SDIO 66 SDO 64 DGND 63 SYNC_O+ 62 SYNC_O– 61 DVDD33 60 DVDD18 59 NC 58 NC 57 P2D0 56 P2D1 55 P2D2 54 DGND 53 DVDD18 52 P2D3 51 P2D4 65 PLL_LOCK PIN 1 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 2 CVDD18 3 CGND 4 CGND 7 CGND 6 REFCLK– 5 REFCLK+ 1 CVDD18 8 CGND 9 CVDD18 10 CVDD18 12 AGND 13 SYNC_I+ 14 SYNC_I– 15 DGND 16 DVDD18 17 P1D13 18 P1D12 19 P1D11 20 P1D10 21 P1D9 22 DGND 23 DVDD18 24 P1D8 25 P1D7 11 CGND AD9778A TOP VIEW (Not to Scale) ANALOG DOMAIN DIGITAL DOMAIN NC = NO CONNECT NOTES 1. FOR OPTIMAL THERMAL PERFORMANCE, THE EXPOSED PAD SHOULD BE SOLDERED TO THE GROUND PLANE FOR THE 100-LEAD, THERMALLY ENHANCED TQFP PACKAGE. Figure 4. AD9778A Pin Configuration Table 8. AD9778A Pin Function Descriptions Pin No. Mnemonic Description 1 CVDD18 1.8 V Clock Supply. 2 CVDD18 1.8 V Clock Supply. 3 CGND Clock Ground. 4 CGND Clock Common. 5 REFCLK+ Differential Clock Input. 6 REFCLK− Differential Clock Input. 7 CGND Clock Ground. 8 CGND Clock Ground. 9 CVDD18 1.8 V Clock Supply. 10 CVDD18 1.8 V Clock Supply. 11 CGND Clock Ground. 12 AGND Analog Ground. 13 SYNC_I+ Differential Synchronization Input. 14 SYNC_I− Differential Synchronization Input. 15 DGND Digital Ground. 16 DVDD18 1.8 V Digital Supply. 17 P1D13 Port 1, Data Input D13 (MSB). 18 P1D12 Port 1, Data Input D12. Pin No. Mnemonic Description 19 P1D11 Port 1, Data Input D11. 20 P1D10 Port 1, Data Input D10. 21 P1D9 Port 1, Data Input D9. 22 DGND Digital Ground. 23 DVDD18 1.8 V Digital Supply. 24 P1D8 Port 1, Data Input D8. 25 P1D7 Port 1, Data Input D7. 26 P1D6 Port 1, Data Input D6. 27 P1D5 Port 1, Data Input D5. 28 P1D4 Port 1, Data Input D4. 29 P1D3 Port 1, Data Input D3. 30 P1D2 Port 1, Data Input D2. 31 P1D1 Port 1, Data Input D1. 32 DGND Digital Ground. 33 DVDD18 1.8 V Digital Supply. 34 P1D0 Port 1, Data Input D0 (LSB). 35 NC No Connect. 36 NC No Connect. |
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