max9989etpt Maxim Integrated Products, Inc., max9989etpt Datasheet
max9989etpt
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max9989etpt Summary of contents
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Rev 0; 7/02 General Description The MAX9989 and MAX9990 LO buffers provide the high output (+14dBm to +20dBm) necessary to drive the LO inputs of high-linearity passive mixers, while offering 40dB reverse isolation to prevent LO pulling. The MAX9989 ...
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LO Buffers with ±1dB Variation ABSOLUTE MAXIMUM RATINGS VCC1, VCC2, VCC3, VCCREF to GND .................-0.3V to +6. GND ...................................................-0. OUTLO, OUTPLL to GND...........................-0. REF to GND ......................................................Source/Sink 5mA INBIAS, OUTBIAS to ...
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AC ELECTRICAL CHARACTERISTICS—MAX9989 (Typical Application Circuit 4.75V to 5.25V, 50Ω environment, +4dBm < -40°C to +85°C, unless otherwise noted. Typical specifications are for +25°C, unless otherwise noted.) (Note 1) A ...
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LO Buffers with ±1dB Variation (V = 5.0V, nominal bias 900MHz guaranteed operating range, and are provided for reference only.) SUPPLY CURRENT vs. OUTPUT POWER OUTLO 120 115 T = +85°C A ...
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guaranteed operating range, and are provided for reference only.) SUPPLY CURRENT vs. SUPPLY VOLTAGE 120 115 110 PLL BIASED 105 100 95 PLL NOT BIASED 90 4.5 4.7 4.9 ...
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LO Buffers with ±1dB Variation (V = 5.0V, nominal bias 1800MHz guaranteed operating range, and are provided for reference only.) SUPPLY CURRENT vs. OUTPUT POWER OUTLO 140 135 130 125 120 T ...
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guaranteed operating range, and are provided for reference only.) SUPPLY CURRENT vs. SUPPLY VOLTAGE 120 115 PLL BIASED 110 105 PLL NOT BIASED 100 4.5 4.7 4.9 5.1 5.3 ...
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LO Buffers with ±1dB Variation PIN NAME Ground. Provide 5–10 plated vias from EP to system ground plane for optimal thermal and RF GND 13–18, EP performance Input. Internally matched 50Ω ...
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Table 1. External Resistor Values for +14dBm to +20dBm Output Power NOMINAL OUTPUT POWER R2 (kΩ) (dBm) +20 1.35 +19 2.2 +18 5.0 +17 Open +16 Open +15 Open +14 Open Table 2. Component Values for Typical Application Circuit COMPONENT ...
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LO Buffers with ±1dB Variation 5.0V C11 C10 R1 100Ω OUT TO PLL (+3dBm) C9 INPUT FROM FOR THESE VALUES, SEE TABLE 1. FOR CAPACITOR VALUES, SEE TABLE 2. 10 ______________________________________________________________________________________ Typical ...
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For the latest package outline information www.maxim-ic.com/packages.) ______________________________________________________________________________________ +14dBm to +20dBm LO Buffers with ±1dB Variation Package Information 11 ...
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LO Buffers with ±1dB Variation (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) Maxim cannot assume responsibility for use of any circuitry ...