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AD9786 Folha de dados(PDF) 10 Page - Analog Devices |
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AD9786 Folha de dados(HTML) 10 Page - Analog Devices |
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10 / 56 page ![]() AD9786 Rev. B | Page 10 of 56 ANALOG Table 7. Analog Pin Function Descriptions Pin No. Mnemonic Direction Description 59 REFIO A Reference. 60 FSADJ A Full-Scale Adjust. 70, 71 IOUTB, IOUTA A Differential DAC Output Currents. 61 DNC Do Not Connect. 62, 79 ADVDD Analog Domain Digital Content 2.5 V. 63, 78 ADGND Analog Domain Digital Content 0 V. 64, 77 ACVDD Analog Domain Clock Content 2.5 V. 65, 76 ACGND Analog Domain Clock Content 0 V. 66, 75 AVDD2 Analog Domain Clock Switching 3.3 V. 67, 74 AGND2 Analog Domain Switching 0 V. 68, 73 AVDD1 Analog Domain Quiet 3.3 V. 69, 72 AGND1 Analog Domain Quiet 0 V. 80 DNC Do Not Connect. DATA Table 8. Data Pin Function Descriptions Pin No. Mnemonic Direction Description Input Data Port 1. ONEPORT 0x02[6] Mode 0 Latched data routed for I channel processing. 10 to 15, 18 to 24, 27 to 29 P1B15 to P1B0 I 1 Latched data demultiplexed by IQSEL and routed for interleaved I/Q processing. ONEPORT 0x02[6] IQPOL 0x02[1] IQSEL/ P2B15 Mode (IQPOL = 0) 0 X X Latched data routed to Q channel Bit 15 (MSB) processing. 1 0 0 Latched data on Data Port 1 routed to Q channel processing. 1 0 1 Latched data on Data Port 1 routed to I channel processing. 1 1 0 Latched data on Data Port 1 routed to I channel processing. 32 IQSEL/P2B15 I 1 1 1 Latched data on Data Port 1 routed to Q channel processing. ONEPORT 0x02[6] 0 Latched data routed for Q channel Bit 14 processing. 33 ONEPORTCLOCK/P2B14 I/O 1 Pin configured for output of clock at twice the channel data route. 34, 37 to 43, 46 to 51 P2B13 to P2B0 I Input Data Port 2, Bit 13 to Bit 0. 30 DRVDD Digital Output Pin Supply, 3.3 V. 9, 17, 26, 36, 44, 52 DVDD Digital Domain, 2.5 V. 8, 16, 25, 35, 45, 53 DGND Digital Domain, 0 V. |
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