max2009etit Maxim Integrated Products, Inc., max2009etit Datasheet
max2009etit
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max2009etit Summary of contents
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Rev 0; 8/03 General Description The MAX2009 adjustable RF predistorter is designed to improve power amplifier (PA) adjacent-channel power rejection (ACPR) by introducing gain and phase expan- sion chain to compensate for the PA’s gain and ...
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Adjustable RF Predistorter ABSOLUTE MAXIMUM RATINGS GND ..............................................-0.3V to +5.5V CCG CCP ING, OUTG, GCS, GFS, GBP to GND......-0. INP, OUTP, PFS_, PDCS_, PBRAW, PBEXP, PBIN to GND ............................-0. ...
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AC ELECTRICAL CHARACTERISTICS (MAX2009 EV kit +4.75V to +5.25V, 50Ω environment, P CCG CCP V = +5.0V +1.2V GFS GBP PBIN are 2140MHz +5V, ...
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Adjustable RF Predistorter AC ELECTRICAL CHARACTERISTICS (continued) (MAX2009 EV kit +4.75V to +5.25V, 50Ω environment, P CCG CCP V = +5.0V +1.2V GFS GBP PBIN PDCS1 are at ...
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EV kit +5.0V -20dBm, V CCP IN unless otherwise noted.) SUPPLY CURRENT vs. SUPPLY VOLTAGE 6.3 6.2 6.1 6 +85° +25°C A 5.8 5 -40°C 5.6 A ...
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Adjustable RF Predistorter (MAX2009 EV kit +5.0V -20dBm, V CCP IN unless otherwise noted.) SMALL-SIGNAL GAIN vs. FREQUENCY -5.0 -5.5 -6 4.75V, 5.0V, 5.25V CCP -6.5 -7.0 -7.5 -8.0 -8.5 -9.0 ...
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EV kit +5.0V -20dBm, V CCP IN unless otherwise noted.) GAIN EXPANSION vs. INPUT POWER -6.0 -6.2 -6 -6.8 -7.0 -7 -7.4 -7 ...
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Adjustable RF Predistorter (MAX2009 EV kit +5.0V -20dBm, V CCP IN unless otherwise noted.) GAIN EXPANSION vs. INPUT POWER -5 5. 1.5V PDCS1 PF_S1 -5 -40°C A ...
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EV kit +5.0V -20dBm, V CCG IN otherwise noted.) LARGE-SIGNAL INPUT RETURN LOSS vs. FREQUENCY +15dBm 1.1 1.3 1.5 ...
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Adjustable RF Predistorter (MAX2009 EV kit +5.0V -20dBm, V CCG IN otherwise noted.) GROUP DELAY vs. FREQUENCY 0.75 0.70 D 0.65 0. 0.55 B 0.50 0.45 1.1 1.3 1.5 1.7 1.9 ...
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EV kit +5.0V -20dBm, V CCG IN otherwise noted.) GAIN EXPANSION vs. INPUT POWER - -11 - -15 D -17 -19 -21 - ...
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Adjustable RF Predistorter PIN NAME 10, 16, 20, GND Ground. Internally connected to the exposed paddle. 22, 26 Gain Input. Connect ING to a coupling capacitor ...
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Phase Expansion Circuitry Figure 1 shows a typical PA’s phase behavior with respect to input power. For input powers less than the breakpoint level, the phase remains relatively constant. As the input power becomes greater than the break- point level, ...
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Adjustable RF Predistorter PF_S1 Figure 2. Simplified Phase Slope Internal Circuitry PA GAIN COMPRESSION BREAKPOINT SLOPE P (dBm) IN Figure 3. PA Gain Compression Canceled by MAX2009 Gain Expansion 14 ______________________________________________________________________________________ PFS1 PHASE-CONTROL CIRCUITRY PFS2 2 PDCS1 ...
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Gain Expansion Breakpoint The gain expansion breakpoint is usually controlled by a DAC connected through the GBP pin. The GBP input voltage range of 0. corresponds to a breakpoint input power range of 3dBm to 23dBm. To achieve ...
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Adjustable RF Predistorter V = 1.5V PF_S1 Figure 4. AM-PM Response Tuning Circuit Power-Supply Bypassing Bypass each V pin with a 0.01µF capacitor. CC Exposed Pad RF The exposed paddle (EP) of the MAX2009’s ...
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PREAMPLIFIER 1.5V PF_S1 V = 0.8V PBIN PDCS1 PDCS2 Figure 5. MAX2009 Phase and Gain Optimization Circuit ______________________________________________________________________________________ 1200MHz to 2500MHz Adjustable PREAMPLIFIER GAIN = 7dB 6 3 OUTP ING ...
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Adjustable RF Predistorter mils 160 mils C6 C7 POWER AMPLIFER GND* OPTIONAL MATCH COMPENSATION* GND mils 160 mils C8 ING C9 GND* GND* C10 OUTP GND* PREAMPLIFER ...
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For the latest package outline information go to www.maxim-ic.com/packages.) PIN # 1 I.D. C NOTES: 1. DIMENSIONING & TOLERANCING CONFORM TO ASME Y14.5M-1994. 2. ALL DIMENSIONS ...