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AD8326ARE Fiches technique(PDF) 2 Page - Analog Devices |
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AD8326ARE Fiches technique(HTML) 2 Page - Analog Devices |
2 / 24 page REV. 0 –2– AD8326–SPECIFICATIONS (TA = 25 C, VS = 12 V, RL = RIN = 75 , VIN = 259 mV p-p, VOUT measured through a 1:1 transformer with an insertion loss of 0.5 dB @ 10 MHz, unless otherwise noted.) AD8326ARP Parameter Conditions Min Typ Max Unit INPUT CHARACTERISTICS Specified AC Voltage Output = 67 dBmV, Max Gain 259 mV p-p Noise Figure Max Gain, f = 10 MHz 16.6 dB Input Resistance Differential Input 1600 Ω Single-Ended Input 800 Ω Input Capacitance 2pF GAIN CONTROL INTERFACE Gain Range 52.5 53.5 54.5 dB Maximum Gain Gain Code = 71 Dec 26.5 27.5 28.5 dB Minimum Gain Gain Code = 0 Dec –27 –26 –25 dB Gain Scaling Factor 0.7526 dB/LSB Gain Linearity Error f = 10 MHz, Code-to-Code ±0.2 dB OUTPUT CHARACTERISTICS Bandwidth (–3 dB) All Gain Codes 100 MHz Bandwidth Roll-Off f = 65 MHz 1.2 dB Bandwidth Peaking f = 65 MHz 0 dB Output Noise Spectral Density Max Gain, f = 10 MHz –28 dBmV in 160 kHz Min Gain, f = 10 MHz –45.5 dBmV in 160 kHz Transmit Disable Mode, f = 10 MHz –65 dBmV in 160 kHz 1 dB Compression Point Max Gain, f = 10 MHz 26.5 dBm Differential Output Impedance Transmit Enable and Transmit Disable Mode 75 ± 20% Ω OVERALL PERFORMANCE Worst Harmonic Distortion f = 14 MHz, VOUT = 67 dBmV @ Max Gain –59 dBc f = 21 MHz, VOUT = 67 dBmV @ Max Gain –59 dBc f = 42 MHz, VOUT = 67 dBmV @ Max Gain –57 dBc f = 65 MHz, VOUT = 67 dBmV @ Max Gain –55 dBc Adjacent Channel Power 16 QAM, VOUT = 67 dBmV –56 dBc Adj Ch Wid = Tr Ch Wid = 160 KSYM/SEC Output Settling Due to Gain Change (TGS) Min to Max Gain 60 ns Due to Input Step Change Max Gain, VIN = 0 V to 0.25 V p-p 30 ns Signal Isolation Min Gain, TXEN = 0, 65 MHz, VIN = 0.25 V p-p –85 dBc Max Gain, TXEN = 0, 42 MHz, VIN = 0.25 V p-p –31 dBc Max Gain, TXEN = 0, 65 MHz, VIN = 0.25 V p-p –28 dBc All Gains, SLEEP, 65 MHz, VIN = 0.25 V p-p –85 dBc POWER CONTROL Transmit Enable Response Time (tON) Max Gain, VIN = 0 250 ns Transmit Disable Response Time (tOFF) Max Gain, VIN = 0 40 ns Between Burst Transients 1 Equivalent Output = 31 dBmV 5 mV p-p Equivalent Output = 61 dBmV 60 mV p-p POWER SUPPLY Operating Range 11.4 12 12.6 V Quiescent Current Transmit Enable Mode (TXEN = 1) 147 157 167 mA Transmit Disable Mode (TXEN = 0) 38 44 50 mA Sleep Mode 1.5 4.5 7.5 mA OPERATING TEMPERATURE –40 +85 °C RANGE NOTES 1Between Burst Transients measured at the output of diplexer. Specifications subject to change without notice. |
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