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AD9779A-EBZ датащи(PDF) 13 Page - Analog Devices |
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AD9779A-EBZ датащи(HTML) 13 Page - Analog Devices |
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13 / 56 page ![]() AD9776A/AD9778A/AD9779A Rev. B | Page 13 of 56 Pin No. Mnemonic Description 37 DATACLK Data Clock Output. 38 DVDD33 3.3 V Digital Supply. 39 TXENABLE/ IQSELECT Transmit Enable. In single port mode, this pin also functions as IQSELECT. 40 P2D13 Port 2, Data Input D13 (MSB). 41 P2D12 Port 2, Data Input D12. 42 P2D11 Port 2, Data Input D11. 43 DVDD18 1.8 V Digital Supply. 44 DGND Digital Ground. 45 P2D10 Port 2, Data Input D10. 46 P2D9 Port 2, Data Input D9. 47 P2D8 Port 2, Data Input D8. 48 P2D7 Port 2, Data Input D7. 49 P2D6 Port 2, Data Input D6. 50 P2D5 Port 2, Data Input D5. 51 P2D4 Port 2, Data Input D4. 52 P2D3 Port 2, Data Input D3. 53 DVDD18 1.8 V Digital Supply. 54 DGND Digital Ground. 55 P2D2 Port 2, Data Input D2. 56 P2D1 Port 2, Data Input D1. 57 P2D0 Port 2, Data Input D0 (LSB). 58 NC No Connect. 59 NC No Connect. 60 DVDD18 1.8 V Digital Supply. 61 DVDD33 3.3 V Digital Supply. 62 SYNC_O− Differential Synchronization Output. 63 SYNC_O+ Differential Synchronization Output. 64 DGND Digital Ground. 65 PLL_LOCK PLL Lock Indicator. 66 SDO 3-Wire Interface Port Data Output. 67 SDIO 3-Wire Interface Port Data Input/Output. 68 SCLK 3-Wire Interface Port Clock. 69 CSB 3-Wire Interface Port Chip Select Bar. 70 RESET Reset, Active High. Pin No. Mnemonic Description 71 IRQ Interrupt Request. 72 AGND Analog Ground. 73 IPTAT Factory Test Pin. Output current is proportional to absolute temperature, approximately 14 μA at 25°C with approximately 20 nA/°C slope. This pin should remain floating. 74 VREF Voltage Reference Output. 75 I120 120 μA Reference Current. 76 AVDD33 3.3 V Analog Supply. 77 AGND Analog Ground. 78 AVDD33 3.3 V Analog Supply. 79 AGND Analog Ground. 80 AVDD33 3.3 V Analog Supply. 81 AGND Analog Ground. 82 AGND Analog Ground. 83 OUT2_P Differential DAC Current Output, Channel 2. 84 OUT2_N Differential DAC Current Output, Channel 2. 85 AGND Analog Ground. 86 AUX2_P Auxiliary DAC Current Output, Channel 2. 87 AUX2_N Auxiliary DAC Current Output, Channel 2. 88 AGND Analog Ground. 89 AUX1_N Auxiliary DAC Current Output, Channel 1. 90 AUX1_P Auxiliary DAC Current Output, Channel 1. 91 AGND Analog Ground. 92 OUT1_N Differential DAC Current Output, Channel 1. 93 OUT1_P Differential DAC Current Output, Channel 1. 94 AGND Analog Ground. 95 AGND Analog Ground. 96 AVDD33 3.3 V Analog Supply. 97 AGND Analog Ground. 98 AVDD33 3.3 V Analog Supply. 99 AGND Analog Ground. 100 AVDD33 3.3 V Analog Supply. |
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