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AD9662ARQZ-REEL1 Datasheet(PDF) 3 Page - Analog Devices |
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AD9662ARQZ-REEL1 Datasheet(HTML) 3 Page - Analog Devices |
3 / 16 page AD9662 Rev. C | Page 3 of 16 SPECIFICATIONS At TAMB, VCC = 5 V, ENABLE = 1, OSCEN = 0, OUTENx = 1, unless otherwise stated. Table 1. Parameter Conditions Min Typ Max Unit LASER AMPLIFIER Output Current Read Channel Output is sourcing, OUTENR = 0 210 235 mA Output Current Channel 2 Output is sourcing, OUTEN2 = 0 210 235 mA Output Current Channel 3 Output is sourcing, OUTEN3 = 0 315 340 mA Total Output Current Output is sourcing, OUTEN3 = 0 and (OUTENR = 0 and/or OUTEN2 = 0) >550 mA Output Current Linearity1 Read Channel, OUTENR = 0 −4 ±0.6 +4 % Output Current Linearity1 Write2 Channel, OUTEN2 = 0 −4 ±0.6 +4 % Output Current Linearity1 Write3 Channel, OUTEN3 = 0 −4 ±0.1 +4 % Best-Fit Current Gain1 Read Channel, OUTENR = 0 125 135 145 mA/mA Best-Fit Current Gain1 Write2 Channel, OUTEN2 = 0 120 130 140 mA/mA Best-Fit Current Gain1 Write3 Channel, OUTEN3 = 0 240 260 280 mA/mA Best-Fit Current Offset1 Read Channel, OUTENR = 0 −7 ±0.6 +7 mA Best-Fit Current Offset1 Write2 Channel, OUTEN2 = 0 −7 ±0.6 +7 mA Best-Fit Current Offset1 Write3 Channel, OUTEN3 = 0 −30 −2 +15 mA IOUT Series Resistance Total ROUT to VCC rail 6.5 10 Ω Input Impedance (RIN), Channel R, Channel 2 RIN to GND 160 200 240 Ω Input Impedance (RIN), Channel 3 RIN to GND 80 100 120 Ω IOUT Supply Sensitivity (PSRR) IOUT = 50 mA (read-only), VCC = 5 V ± 10% 10 15 %/V Read Mode OUTENR = 0 IOUT Supply Sensitivity (PSRR) IOUT = 100 mA (50 mA read, 50 mA write) 10 15 %/V Write Mode VCC = 5 V ± 10%, OUTENR = 0 and (OUTEN2 = 0 or OUTEN3 = 0) Output Current Noise IOUT = 50 mA (Read), OUTENR = 0, f = 300 MHz 150 pA/√Hz IOUT Temperature Sensitivity IOUT = 50 mA (read-only) 100 ppm/°C Read Mode OUTENR = 0 IOUT Temperature Sensitivity IOUT = 100 mA (50 mA Read, 50 mA Write2) 100 ppm/°C Write Mode Channel 2 OUTENR = 0, OUTEN2 = 0 IOUT Temperature Sensitivity IOUT = 100 mA (50 mA Read, 50 mA Write3) 100 ppm/°C Write Mode Channel 3 OUTENR = 0, OUTEN3 = 0 LASER AMPLIFIER AC SPECIFICATIONS Write Rise Time2 IOUT = 50 mA dc (Read), 50 mA pulse W2 or W3 0.8 1.8 ns OUTENR = 0 and ( OUTEN2 = 0 or OUTEN3 = 0) Write Fall Time2 IOUT = 50 mA dc (Read), 50 mA pulse W2 or W3 0.6 1.8 ns OUTENR = 0 Output Current Overshoot IOUT = 50 mA dc (Read), 50 mA pulse W2 or W3 13 % OUTENR = 0 and ( OUTEN2 = 0 or OUTEN3 = 0) IOUT ON Propagation Delay OUTENx 50% H-L to IOUT at 50% of final value 2.7 ns IOUT OFF Propagation Delay OUTENx 50% L-H to IOUT at 50% of initial value 2.7 ns Disable Time ENABLE 50% H-L to IOUT at 50% of initial value 5.4 ns Enable Time ENABLE 50% L-H to IOUT at 50% of final value 13.5 ns OSCILLATOR SPECIFICATIONS OUTENR = 0 Oscillator Frequency RF = 9.53 kΩ, RS = 23.7 kΩ 265 300 325 MHz Oscillator Frequency Temperature Coefficient RF = 9.53 kΩ, RS = 23.7 kΩ 600 ppm/°C Disable Time Oscillator OSCEN 50% H-L to amplitude at 50% of initial value 4 ns Enable Time Oscillator OSCEN 50% L-H to amplitude at 50% of final value 6 ns |
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