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AD8333 Arkusz danych(PDF) 3 Page - Analog Devices |
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AD8333 Arkusz danych(HTML) 3 Page - Analog Devices |
3 / 28 page AD8333 Rev. A | Page 3 of 28 SPECIFICATIONS VS = ±5 V, TA = 25°C, 4 fLO = 20 MHz, fRF = 5.01 MHz, fBB = 10 kHz, PLO ≥ 0 dBm, single-ended, sine wave; per channel performance, dBm (50 Ω), unless otherwise noted (see Figure 41). Table 1. Parameter Conditions Min Typ Max Unit OPERATING CONDITIONS LO Frequency Range 4× internal LO at Pin 4LOP and Pin 4LON Square wave 0.01 200 MHz Sine wave, see Figure 22 2 200 MHz RF Frequency Range Mixing DC 50 MHz Baseband Bandwidth Limited by external filtering DC 50 MHz LO Input Level See Figure 22 0 13 dBm VSUPPLY (VS) ±4.5 ±5 ±6 V Temperature Range −40 +85 °C DEMODULATOR PERFORMANCE RF Differential Input Impedance 6.7||6.5 kΩ||pF LO Differential Input Capacitance 0.6 pF Transconductance Demodulated IOUT/VIN, each Ix or Qx output after low-pass filtering measured from RF inputs All phases 2.17 mS Dynamic Range IP1dB, input referred noise (dBm) 161 dB/Hz Maximum RF Input Swing Differential; inputs biased at 2.5 V; Pin RFxP and Pin RFxN 2.8 V p-p Peak Output Current (No Filtering) 0° phase shift ±4.7 mA 45° phase shift ±6.6 mA Input P1dB Ref = 50 Ω 14.5 dBm Ref = 1 VRMS 1.5 dBV Third-Order Intermodulation (IM3) fRF1 = 5.010 MHz, fRF2 = 5.015 MHz, fLO = 5.023 MHz Equal Input Levels Baseband tones: −7 dBm @ 8 kHz and 13 kHz −75 dBc Unequal Input Levels Baseband tones: −1 dBm @ 8 kHz and −31 dBm @ 13 kHz −77 dBc Third-Order Input Intercept (IP3) Same conditions as IM3 30 dBm LO Leakage Measured at RF inputs, worst phase, measured into50 Ω (limited by measurement) <−97 dBm Measured at baseband outputs, worst phase, 8021 disabled, measured into 50 Ω −60 dBm Conversion Gain All codes, see Figure 41 4.7 dB Input Referred Noise Output noise/conversion gain, see Figure 41 10 nV/√Hz Output Current Noise Output noise ÷ 787 Ω 22 pA/√Hz Noise Figure With AD8332 LNA RS = 50 Ω, RFB = ∞ 7.8 dB RS = 50 Ω, RFB = 1.1 k Ω 9.0 dB RS = 50 Ω, RFB = 274 Ω 11.0 dB Bias Current Pin 4LOP and Pin 4LON −3 μA Pin RFxP and Pin RFxN −70 μA LO Common-Mode Voltage Range Pin 4LOP and Pin 4LON (each pin) 0.2 3.8 V RF Common-Mode Voltage For maximum differential swing; Pin RFxP and Pin RFxN (dc-coupled to AD8332 LNA output) 2.5 V Output Compliance Range Pin IxPO and Pin QxPO −1.5 +0.7 V |
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