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AD9915-PCBZ Datasheet(PDF) 4 Page - Analog Devices |
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AD9915-PCBZ Datasheet(HTML) 4 Page - Analog Devices |
4 / 48 page AD9915 Data Sheet Rev. A | Page 4 of 48 SPECIFICATIONS DC SPECIFICATIONS AVDD (1.8V) and DVDD (1.8V) = 1.8 V ± 5%, AVDD (3.3V) and DVDD_I/O (3.3V) = 3.3 V ± 5%, TA = 25°C, RSET = 3.3 kΩ, IOUT = 20 mA, external reference clock frequency = 2.5 GHz with reference clock (REF CLK) multiplier bypassed, unless otherwise noted. Table 1. Parameter Min Typ Max Unit Test Conditions/Comments SUPPLY VOLTAGE DVDD_I/O 3.135 3.30 3.465 V Pin 16, Pin 83 DVDD 1.71 1.80 1.89 V Pin 6, Pin 23, Pin 73 AVDD (3.3V) 3.135 3.30 3.465 V Pin 34, Pin 36, Pin 39, Pin 40, Pin 43, Pin 47, Pin 50, Pin 52, Pin 53, Pin 60 AVDD (1.8V) 1.71 1.80 1.89 V Pin 32, Pin 56, Pin 57 SUPPLY CURRENT See also the total power dissipation specifications IDVDD_I/O 20 mA Pin 16, Pin 83 IDVDD 270 mA Pin 6, Pin 23, Pin 73 IAVDD(3.3V) 640 mA Pin 34, Pin 36, Pin 39, Pin 40, Pin 43, Pin 47, Pin 50, Pin 52, Pin 53, Pin 60 IAVDD(1.8V) 148 mA Pin 32, Pin 56, Pin 57 TOTAL POWER DISSIPATION Base DDS Power, PLL Disabled 2138 2797 mW 2.5 GHz, single-tone mode, modules disabled, linear sweep disabled, amplitude scaler disabled Base DDS Power, PLL Enabled 2237 2890 mW 2.5 GHz, single-tone mode, modules disabled, linear sweep disabled, amplitude scaler disabled Linear Sweep Additional Power 28 mW Modulus Additional Power 20 mW Amplitude Scaler Additional Power 138 mW Manual or automatic Full Power-Down Mode 400 616 mW Using either the power-down and enable register or the EXT_PWR_DWN pin CMOS LOGIC INPUTS Input High Voltage (VIH) 2.0 DVDD_I/O V Input Low Voltage (VIL) 0.8 V Input Current (IINH, IINL) ±60 ±200 μA At VIN = 0 V and VIN = DVDD_I/O Maximum Input Capacitance (CIN) 3 pF CMOS LOGIC OUTPUTS Output High Voltage (VOH) 2.7 DVDD_I/O V IOH = 1 mA Output High Voltage (VOL) 0.4 V IOL = 1 mA REF CLK INPUT CHARACTERISTICS REF CLK inputs should always be ac-coupled (both single- ended and differential) REF CLK Multiplier Bypassed Input Capacitance 1 pF Single-ended, each pin Input Resistance 1.4 kΩ Differential Internally Generated DC Bias Voltage 2 V Differential Input Voltage 0.8 1.5 V p-p REF CLK Multiplier Enabled Input Capacitance 1 pF Single-ended, each pin Input Resistance 1.4 kΩ Differential Internally Generated DC Bias Voltage 2 V Differential Input Voltage 0.8 1.5 V p-p |
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