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ADRF6518 bảng dữ liệu(PDF) 3 Page - Analog Devices |
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ADRF6518 bảng dữ liệu(HTML) 3 Page - Analog Devices |
3 / 36 page Preliminary Technical Data ADRF6518 Rev. PrA | Page 3 of 36 SPECIFICATIONS VPS = 3.3 V, TA = 25°C, ZLOAD = 1 kΩ, unless otherwise noted, VGA1 maximum gain code = 00, VGA2 maximum gain code = 00, VG3 maximum gain code = 00, postamp gain code = 1, offset compensation loop enabled, low/high power mode. Table 1. Parameter Test Conditions/Comments Min Typ Max Unit FREQUENCY RESPONSE, FILTER BYPASS MODE −3 dB Bandwidth VGA2 and VGA3 21 dB digital gain setting 350 MHz VGA2 and VGA3 12 dB digital gain setting 700 MHz FREQUENCY RESPONSE Low-Pass Corner Frequency, fC 6-pole Butterworth filter, 0.5 dB bandwidth 1 63 MHz Step Size 1 MHz Corner Frequency Absolute Accuracy Over operating temperature range ±8 % fC Corner Frequency Matching Channel A and Channel B at same gain and bandwidth settings ±0.5 % fC Pass-Band Ripple 0.5 dB p-p Gain Matching Channel A and Channel B at same gain and bandwidth settings ±0.1 dB Group Delay Variation From midband to peak Corner Frequency = 1 MHz 135 ns Corner Frequency = 30 MHz 11 ns Group Delay Matching Channel A and Channel B at same gain Corner Frequency = 1 MHz 5 ns Corner Frequency = 30 MHz 0.2 ns Stop-Band Rejection Relative to Pass Band 2 × fC 30 dB 5 × fC 75 dB INPUT STAGE INP1, INM1, INP2, INM2, VICM Maximum Input Swing At minimum gain, VGN1 = 0 V 4.0 V p-p Differential Input Impedance 400 Ω Input Common-Mode Range 1.5 V p-p input voltage, HD3 > 65 dBc (VPI = 3.3 V) 1.35 1.95 V Input pins left floating 1.5 V PEAK DETECTOR VPK, RAVG Output scaling Relative to peak voltage at filter input 1 V/V pk GAIN CONTROL VGN1, VGN2, VGN3 Gain Range Maximum digital gains −6 +66 dB Minimum digital gains −36 +36 dB Voltage Attenuation Range Each attenuator; VGAIN from 0 V to 1 V −24 0 dB Gain Slope 30 mV/dB Gain Error VGAIN from 300 mV to 800 mV 0.2 dB OUTPUT STAGE OPP1, OPM1, OPP2, OPM2, VOCM Maximum Output Swing At maximum gain, RLOAD = 1 kΩ 3 V p-p HD2 > 65 dBc, HD3 > 65 dBc 1.5 V p-p Differential Output Impedance <10 Ω Output DC Offset Inputs shorted, offset loop enabled <20 mV Output Common-Mode Range 1.5 V p-p output voltage 0.9 VPS − 1.2 V VOCM left floating VPS/2 V VOCM Input Impedance 23 kΩ |
Số phần tương tự - ADRF6518 |
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Mô tả tương tự - ADRF6518 |
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