Datenblatt-Suchmaschine für elektronische Bauteile |
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AD9122 Datenblatt(PDF) 5 Page - Analog Devices |
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AD9122 Datenblatt(HTML) 5 Page - Analog Devices |
5 / 56 page AD9122 Rev. 0 | Page 5 of 56 DIGITAL SPECIFICATIONS TMIN to TMAX, AVDD33 = 1.8 V, IOVDD = 3.3 V, DVDD18 = 1.8 V, CVDD18 = 1.8 V, IOUTFS = 20 mA, maximum sample rate, unless otherwise noted. Table 2. Parameter Conditions Min Typ Max Unit CMOS INPUT LOGIC LEVEL Input VIN Logic High (IOVDD = 1.8 V) 1.2 V Input VIN Logic High (IOVDD = 2.5 V) 1.6 V Input VIN Logic Low (IOVDD = 1.8 V) 0.6 V Input VIN Logic Low (IOVDD = 2.5 V) 0.8 V CMOS OUTPUT LOGIC LEVEL Output VOUT Logic High IOVDD = 1.8 V 1.4 V Output VOUT Logic High IOVDD = 2.5 V 1.8 V Output VOUT Logic Low IOVDD = 1.8 V 0.4 V Output VOUT Logic Low IOVDD = 2.5 V 0.4 V LVDS RECEIVER INPUTS1 Input Voltage Range, VIA or VIB 825 1575 mV Input Differential Threshold, VIDTH −100 +100 mV Input Differential Hysteresis, VIDTHH to VIDTHL 20 mV Receiver Differential Input Impedance, RIN 80 120 Ω LVDS Input Rate See Table 5 DAC CLOCK INPUT (DACCLKP, DACCLKN) Differential Peak-to-Peak Voltage 100 500 2000 mV Common-Mode Voltage Self biased input, ac couple 1.25 V Maximum Clock Rate 1200 MSPS REFCLK INPUT (REFCLKP, REFCLKN) Differential Peak-to-Peak Voltage 100 500 2000 mV Common-Mode Voltage 1.25 V REFCLK Frequency (PLL Mode) 1 GHz ≤ fVCO ≤ 26 Hz 15.625 600 MHz REFCLK Frequency (SYNC Mode) See Multichip Synchronization section for conditions 0 600 MHz SERIAL PERIPHERAL INTERFACE Maximum Clock Rate (SCLK) 40 MHz Minimum Pulse Width High (tPWH) 12.5 ns Minimum Pulse Width Low (tPWOL) 12.5 ns Setup Time, SDI to SCLK (tDS) 1.9 ns Hold Time, SDI to SCLK (tDH) 0.2 ns Data Valid, SDO to SCLK (tDV) 23 ns Setup Time, CS to SCLK (tDCSB) 1.4 ns 1 LVDS receiver is compliant to the IEEE 1596 reduced range link, unless otherwise noted. DIGITAL INPUT DATA TIMING SPECIFICATIONS Table 3. Parameter Min Typ Max Unit LATENCY (DACCLK Cycles) 1× Interpolation (With or Without Modulation) 64 Cycles 2× Interpolation (With or Without Modulation) 135 Cycles 4× Interpolation (With or Without Modulation) 292 Cycles 8× Interpolation (With or Without Modulation) 608 Cycles Inverse Sinc 20 Cycles Fine Modulation 8 Cycles Power-Up Time 260 ms |
Ähnliche Teilenummer - AD9122 |
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Ähnliche Beschreibung - AD9122 |
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