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AD9782 Arkusz danych(PDF) 8 Page - Analog Devices |
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AD9782 Arkusz danych(HTML) 8 Page - Analog Devices |
8 / 52 page AD9782 Preliminary Technical Data Rev. PrC | Page 8 of 52 ANALOG Table 5. 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. DATA Table 6. Data Pin Function Descriptions Pin No. Mnemonic Direction Description Input Data Port One. ONEPORT 02h[6] Mode 0 Latched Data Routed for 1 Channel Processing. 10–15, 18–24, 27–29 P1B15–P1B0 I 1 Latched Data Demultiplexed by IQSEL and Routed for Interleaved I/Q Processing. ONEPORT 02h[6] IQPOL 02h[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 one routed to Q channel processing. 1 0 1 Latched data on data port one routed to I channel processing. 1 1 0 Latched data on data port one routed to I channel processing. 32 IQSEL/P2B15 I 1 1 1 Latched data on data port one routed to Q channel processing. ONEPORT 02h[6] 0 Latched data routed for Q channel Bit 14 processing. 33 ONEPORTCLK/P2B14 I/O 1 Pin configured for output of clock at twice the channel data route. 34, 37–43, 46–51 P2B13–P2B0 I Input Data Port Two Bits 13–0. 30 DRVDD Digital Output Pin Supply, 2.5 V or 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. |
Podobny numer części - AD9782_15 |
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Podobny opis - AD9782_15 |
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