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AD9082 bảng dữ liệu(PDF) 17 Page - Analog Devices |
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AD9082 bảng dữ liệu(HTML) 17 Page - Analog Devices |
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17 / 33 page ![]() Data Sheet AD9082 Rev. A | Page 17 of 33 Table 14. Pin Function Descriptions Pin No. Mnemonic Type Description POWER SUPPLIES A2, E2, H2, L2, P2, V2 AVDD2 Input Analog 2.0 V Supply Inputs for DAC. L3 AVDD2_PLL Input Analog 2.0 V Supply Input for Clock PLL Linear Dropout Regulator (LDO). D7, E7, P7, R7 BVDD2 Input Analog 2.0 V Supply Inputs for ADC Buffer. B11, U11 RVDD2 Input Analog 2.0 V Supply Inputs for ADC Reference. J5 PLLCLKVDD1 Input Analog 1.0 V Supply Input for Clock PLL. D2 to D4, E3, F3, N3, P3, R2 to R4 AVDD1 Input Analog 1.0 V Supply Inputs for DAC Clock. G7, G8, M7, M8 AVDD1_ADC Input Analog 1.0 V Supply Inputs for ADC. G6, M6 CLKVDD1 Input Analog 1.0 V Supply Inputs for ADC Clock. D6, R6 FVDD1 Input Analog 1.0 V Supply Inputs for ADC Reference. D10, R10 VDD1_NVG Input Analog 1.0 V Supply Inputs for Negative Voltage Generator (NVG) Used to Generate −1 V Output. E9, P9 NVG1_OUT Output Analog −1 V Supply Outputs from NVG. Decouple NVG1_OUT to GND with a 0.1 μF capacitor. D8, E8, E10, P8, R8, P10 VNN1 Input Analog −1 V Supply Inputs for ADC Buffer and Reference. Connect these pins to the adjacent, NVG1_OUT pins. C9, T9, BVNN2 Output Analog −2 V Supply Outputs for ADC Buffer. Decouple each BVNN2 pin to GND with a 0.1 μF capacitor. C10, T10 BVDD3 Output Analog 3 V Supply Output for ADC Buffer. Decouple BVDD3 to GND with 0.1 μF capacitor. E5, F5, N5, P5 DAVDD1 Input Digital Analog 1.0 V Supply Inputs. F10, H9, H11, J9, J11, K9, K11, L9, L11, M9 DVDD1 Input Digital 1.0 V Supply Inputs. J6, J7, K6, K7 DVDD1_RT Input Digital 1.0 Supply Inputs for Retimer Block. K5 DCLKVDD1 Input Digital 1.0 V Clock Generation Supply. A16, B16, C16, D16, E16, F16, G16, H16, M16, N16, P16, R16, T16, U16, V16 SVDD1 Input Digital 1.0 V Supply Inputs for SERDES Deserializer and Serializer. K15 SVDD2_PLL Input Digital 2.0 V Supply Input for SERDES LDO. J16, K16 SVDD1_PLL Input Digital 1.0 V Supply Inputs for SERDES Clock Generation and PLL. C13, F9, T13 DVDD1P8 Input Digital Interface and Temperature Monitoring Unit (TMU) Supply Inputs (Nominal 1.8 V). A1, A3, A4, A7, A8, A11, A17, A18, B2 to B6, B9, B10, B14, B15, C2, C5 to C8, C11, C17, C18, D1, D5, D9, D14, D15, E1, E4, E6, E17, E18, F2, F4, F6 to F8, F14, F15, G2 to G5, G17, G18, H1, H5 to H8, H10, H12, H14, H15, J2, J8, J10, J12, J14, J15, J17, J18, K2, K8, K10, K12, K14, K17, K18, L1, L5 to L8, L10, L12, L14, M2 to M5, M10, M17, M18, N2, N4, N6 to N8, N14, N15, P1, P4, P6, P17, P18, R1, R5, R9, R14, R15, T2, T5 to T8, T11, T17, T18, U2 to U6, U9, U10, U14, U15, V1, V3, V4, V7, V8, V11, V17, V18 GND Input/output Ground References. |
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