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AD9913 Folha de dados(PDF) 3 Page - Analog Devices |
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AD9913 Folha de dados(HTML) 3 Page - Analog Devices |
3 / 32 page AD9913 Rev. 0 | Page 3 of 32 SPECIFICATIONS ELECTRICAL SPECIFICATIONS AVDD (1.8 V), DVDD (1.8 V), and DVDD_I/O = 1.8 V ± 5%, T = 25°C, RSET = 4.64 kΩ, DAC full-scale current = 2 mA, external reference clock frequency = 250 MHz with REF_CLK multiplier disabled, unless otherwise noted. Table 1. Parameter Conditions/Comments Min Typ Max Unit REF_CLK INPUT CHARACTERISTICS Frequency Range REF_CLK Multiplier Disabled 250 MHz Enabled 250 MHz REF_CLK Input Divider Frequency Full temperature range 83 MHz VCO Oscillation Frequency VCO1 16 250 MHz VCO2 100 250 MHz PLL Lock Time 25 MHz reference clock, 10× PLL 60 μs External Crystal Mode 25 MHz CMOS Mode VIH 0.9 V VIL 0.65 V Input Capacitance 3 pF Input Impedance (Differential) 2.7 kΩ Input Impedance (Single-Ended) 1.35 kΩ Duty Cycle 45 55 % REF_CLK Input Level 355 1000 mV p-p DAC OUTPUT CHARACTERISTICS Full-Scale Output Current 4.6 mA Gain Error −14 −6 %FS Output Offset +0.1 μA Differential Nonlinearity −0.4 +0.4 LSB Integral Nonlinearity −0.5 +0.5 LSB AC Voltage Compliance Range ±400 mV SPURIOUS-FREE DYNAMIC RANGE Refer to Figure 6 SERIAL PORT TIMING CHARACTERISTICS SCLK Frequency 32 MHz SCLK Pulse Width Low 17.5 ns High 3.5 ns SCLK Rise/Fall Time 2 ns Data Setup Time to SCLK 5.5 ns Data Hold Time to SCLK 0 ns Data Valid Time in Read Mode 22 ns PARALLEL PORT TIMING CHARACTERISTICS PCLK Frequency 33 MHz PCLK Pulse Width Low 10 ns High 20 ns PCLK Rise/Fall Time 2 ns Address/Data Setup Time to PCLK 3.0 ns Address/Data Hold Time to PCLK 0.3 ns Data Valid Time in Read Mode 8 ns IO_UPDATE/PROFILE(2:0) TIMING Setup Time to SYNC_CLK 0.5 ns Hold Time to SYNC_CLK 1 SYNC_CLK cycles |
Nº de peça semelhante - AD9913 |
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Descrição semelhante - AD9913 |
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