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MAX2831 Datasheet(PDF) 11 Page - Maxim Integrated Products |
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MAX2831 Datasheet(HTML) 11 Page - Maxim Integrated Products |
11 / 34 page 2.4GHz to 2.5GHz 802.11g/b RF Transceivers with Integrated PA ______________________________________________________________________________________ 11 Rx ICC vs. VCC VCC (V) 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 61 62 63 64 65 66 67 TA = +25°C TA = -40°C TA = +85°C NOISE FIGURE vs. BASEBAND GAIN SETTINGS BASEBAND GAIN SETTINGS 02468 10 12 14 16 18 20 22 24 26 28 30 32 0 5 10 15 20 25 30 35 40 45 LNA = HIGH GAIN LNA = MEDIUM GAIN LNA = LOW GAIN Rx VOLTAGE GAIN vs. BASEBAND GAIN SETTING BASEBAND GAIN SETTINGS 02468 10 12 14 16 18 20 22 24 26 28 30 32 0 10 20 30 40 50 60 70 80 90 100 LNA = LOW GAIN LNA = MEDIUM GAIN LNA = HIGH GAIN Rx IN-BAND OUTPUT P-1dB vs. GAIN GAIN (dB) 15 25 35 45 55 75 85 95 -7 -6 -5 -4 -3 -2 -1 0 LNA MEDIUM/HIGH- GAIN SWITCH POINT LNA MEDIUM/LOW- GAIN SWITCH POINT Rx EVM vs. PIN PIN (dBm) -80 -70 -60 -50 -40 -30 -20 -10 0 0 2 4 6 8 10 12 14 16 18 20 22 LNA = HIGH GAIN LNA = LOW GAIN LNA = MEDIUM GAIN Rx EVM vs. VOUT VOUT (dBVRMS) -29 -27 -25 -23 -21 -19 -17 -15 -13 -11 -9 0 0.5 1.0 1.5 2.0 2.5 3.0 PIN = -50dBm LNA = HIGH GAIN OFDM EVM WITH OFDM JAMMER vs. OFFSET FREQUENCY PJAMMER (dBm) -65 -55 -45 -35 -25 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 fOFFSET = 20MHz fOFFSET = 25MHz fOFFSET = 40MHz PIN = -62dBm Rx EMISSION SPECTRUM, LNA INPUT MAX2831/32 toc08 RBW = 300kHz -40 -50 -60 -70 -80 -90 -100 -110 -120 -130 -140 DC 26.5GHz LNA = LOW GAIN LNA INPUT RETURN LOSS vs. RF FREQUENCY RF FREQUENCY (MHz) 2300 2350 2400 2450 2500 2550 2600 -30 -25 -20 -15 -10 -5 MID GAIN LOW GAIN HIGH GAIN Typical Operating Characteristics (MAX2831 EV kit, VCC_ = 2.8V, VCCPA = VCCTXPA = 3.3V, TA = +25°C, fLO = 2.437GHz, fREF = 40MHz, SHDN = CS = high, RXHP = SCLK = DIN = low.) |
Similar Part No. - MAX2831_11 |
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Similar Description - MAX2831_11 |
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