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AD604ARSZ-R7 数据表(PDF) 3 Page - Analog Devices |
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AD604ARSZ-R7 数据表(HTML) 3 Page - Analog Devices |
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3 / 32 page  AD604 Rev. D | Page 3 of 32 SPECIFICATIONS Each amplifier channel at TA = 25°C, VS = ±5 V, RS = 50 Ω, RL = 500 Ω, CL = 5 pF, VREF = 2.50 V (scaling = 20 dB/V), 0 dB to 48 dB gain range (preamplifier gain = 14 dB), VOCM = 2.5 V, C1 and C2 = 0.1 μF (see Figure 37), unless otherwise noted. Table 1. Parameter Conditions Min Typ Max Unit INPUT CHARACTERISTICS Preamplifier Input Resistance 300 kΩ Input Capacitance 8.5 pF Input Bias Current −27 mA Peak Input Voltage Preamplifier gain = 14 dB ±400 mV Preamplifier gain = 20 dB ±200 mV Input Voltage Noise VGN = 2.9 V, RS = 0 Ω Preamplifier gain = 14 dB 0.8 nV/√Hz Preamplifier gain = 20 dB 0.73 nV/√Hz Input Current Noise Independent of gain 3.0 pA/√Hz Noise Figure RS = 50 Ω, f = 10 MHz, VGN = 2.9 V 2.3 dB RS = 200 Ω, f = 10 MHz, VGN = 2.9 V 1.1 dB DSX Input Resistance 175 Ω Input Capacitance 3.0 pF Peak Input Voltage 2.5 ± 2 V Input Voltage Noise VGN = 2.9 V 1.8 nV/√Hz Input Current Noise VGN = 2.9 V 2.7 pA/√Hz Noise Figure RS = 50 Ω, f = 10 MHz, VGN = 2.9 V 8.4 dB RS = 200 Ω, f = 10 MHz, VGN = 2.9 V 12 dB Common-Mode Rejection Ratio f = 1 MHz, VGN = 2.65 V −20 dB OUTPUT CHARACTERISTICS −3 dB Bandwidth Constant with gain 40 MHz Slew Rate VGN = 1.5 V, output = 1 V step 170 V/μs Output Signal Range RL ≥ 500 Ω 2.5 ± 1.5 V Output Impedance f = 10 MHz 2 Ω Output Short-Circuit Current ±40 mA Harmonic Distortion VGN = 1 V, VOUT = 1 V p-p HD2 f = 1 MHz −54 dBc HD3 f = 1 MHz −67 dBc HD2 f = 10 MHz −43 dBc HD3 f = 10 MHz −48 dBc Two-Tone Intermodulation Distortion (IMD) VGN = 2.9 V, VOUT = 1 V p-p f = 1 MHz −74 dBc f = 10 MHz −71 dBc Third-Order Intercept f = 10 MHz, VGN = 2.65 V, VOUT = 1 V p-p, input referred −12.5 dBm 1 dB Compression Point f = 1 MHz, VGN = 2.9 V, output referred 15 dBm Channel-to-Channel Crosstalk VOUT = 1 V p-p, f = 1 MHz, Channel 1: VGN = 2.65 V, inputs shorted, Channel 2: VGN = 1.5 V (mid gain) −30 dB Group Delay Variation 1 MHz < f < 10 MHz, full gain range ±2 ns VOCM Input Resistance 45 kΩ |
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