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AD8123ACPZ-R7 データシート(PDF) 3 Page - Analog Devices |
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AD8123ACPZ-R7 データシート(HTML) 3 Page - Analog Devices |
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3 / 16 page  Data Sheet AD8123 Rev. B | Page 3 of 16 SPECIFICATIONS TA = 25°C, VS = ±5 V, RL = 150 Ω, Belden Cable (BL-7987R), VOFFSET = 0 V, VPEAK, VGAIN, and VPOLE are set to recommended settings shown in Figure 17, unless otherwise noted. Table 1. Parameter Test Conditions/Comments Min Typ Max Unit PEAKING PERFORMANCE (NO CABLE) Peak Frequency VPEAK = 2 V, VGAIN = 0.6 V, VPOLE = 1 V 100 MHz VPEAK = 2 V, VGAIN = 0.6 V, VPOLE = 2 V 105 MHz Peak Gain VPEAK = 2 V, VGAIN = 0.6 V, VPOLE = 1 V 45 dB VPEAK = 2 V, VGAIN = 0.6 V, VPOLE = 2 V 55 dB DYNAMIC PERFORMANCE 10% to 90% Rise/Fall Time VOUT = 2 V step, 150 meters Cat-5 4.9 ns VOUT = 2 V step, 300 meters Cat-5 8.0 ns Settling Time to 2% VOUT = 2 V step, 150 meters Cat-5 36 ns VOUT = 2 V step, 300 meters Cat-5 106 ns –3 dB Large Signal Bandwidth VOUT = 1 V p-p, <10 meters Cat-5 120 MHz VOUT = 2 V p-p, <10 meters Cat-5 110 MHz VOUT = 2 V p-p, 150 meters Cat-5 78 MHz VOUT = 2 V p-p, 300 meters Cat-5 43 MHz Integrated Output Voltage Noise 150 meter setting, integrated to 160 MHz 2.5 mV rms 300 meter setting, integrated to 160 MHz 24 mV rms INPUT DC PERFORMANCE Input Voltage Range −IN and +IN ±3.0 V Maximum Differential Voltage Swing 4 V p-p Voltage Gain ΔVO/ΔVI, VGAIN set for 0 meters of cable 1 V/V Common-Mode Rejection Ratio (CMRR) At dc, VPEAK = VGAIN = VPOLE = 0 V −86 dB At dc, VPEAK = VGAIN = VPOLE = 2 V −67 dB At 1 MHz, VPEAK = VGAIN = VPOLE = 2 V −52 dB Input Resistance Common mode 4.4 MΩ Differential 3.7 MΩ Input Capacitance Common mode 1.0 pF Differential 0.5 pF Input Bias Current 2.4 µA VOFFSET Pin Current 28.9 µA VGAIN Pin Current 0.5 µA VPEAK Pin Current 0.4 µA VPOLE Pin Current 0.4 µA ADJUSTMENT PINS VPEAK Input Voltage Range Relative to GND 0 to 2 V VPOLE Input Voltage Range Relative to GND 0 to 2 V VGAIN Input Voltage Range Relative to GND 0 to 2 V VOFFSET to OUT Gain OUT/VOFFSET, range limited by output swing 1 V/V Maximum Flat Gain VGAIN = 2 V 2 dB OUTPUT CHARACTERISTICS Output Voltage Swing 150 Ω load −3.75 to +3.69 V 1 kΩ load −3.66 to +3.69 V Output Offset Voltage Referred to output, VPEAK = VGAIN = VPOLE = 0 V 24 mV Referred to output, VPEAK = VGAIN = VPOLE = 2 V 32 mV Output Offset Voltage Drift Referred to output 33 µV/°C |
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