LTC6420CUDC-20-PBF LINER [Linear Technology], LTC6420CUDC-20-PBF Datasheet
LTC6420CUDC-20-PBF
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LTC6420CUDC-20-PBF Summary of contents
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FEATURES n Matched Gain ±0.1dB n Matched Phase ±0.1° at 100MHz n Channel Separation 80dB at 100MHz n 1.8GHz –3dB Bandwidth; Fixed Gain of 10V/V (20dB) n IMD3 = –84dBc at 100MHz, 2V P-P n Equivalent OIP3 = 46dBm at ...
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... ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL LTC6420CUDC-20#PBF LTC6420CUDC-20#TRPBF LDDM LTC6420IUDC-20#PBF LTC6420IUDC-20#TRPBF Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi label on the shipping container. Consult LTC Marketing for information on non-standard lead based fi nish parts. ...
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DC ELECTRICAL CHARACTERISTICS temperature range, otherwise specifi cations are at T otherwise noted. SYMBOL PARAMETER Input/Output Characteristic G Gain DIFF ΔG Gain Matching TC Gain Temperature Drift GAIN V Output Swing Low (V = 1.5V) SWINGMIN OCM V Output Swing ...
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LTC6420-20 AC ELECTRICAL CHARACTERISTICS temperature range, otherwise specifi cations are at T SYMBOL PARAMETER ΔG Gain Matching ΔP Phase Matching Channel Separation (Note 8) –3dBBW –3dB Bandwidth 0.5dBBW Bandwidth for 0.5dB Flatness 0.1dBBW Bandwidth for 0.1dB Flatness NF Noise Figure ...
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TYPICAL PERFORMANCE CHARACTERISTICS Channel to Channel Gain Match vs Frequency 0.5 0.4 0.3 0.2 0.1 0.0 –0.1 –0.2 –0.3 –0.4 –0.5 10 100 1000 2000 FREQUENCY (MHz) 642020 G01 Frequency Response 100 FREQUENCY ...
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LTC6420-20 TYPICAL PERFORMANCE CHARACTERISTICS Noise Figure and Input Referred Noise Voltage vs Frequency NOISE FIGURE 100 1000 FREQUENCY (MHz) 642020 G08 ...
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PIN FUNCTIONS +INA, –INA, –INB, +INB (Pins 6): Differential Inputs of A and B channel respectively. – V (Pins 3, 4, 13, 14, 21): Negative Power Supply. All four pins, as well as the exposed back, must ...
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LTC6420-20 APPLICATIONS INFORMATION Circuit Operation Each of the two channels of the LTC6420-20 is composed of a fully differential amplifi er with on chip feedback and output common mode voltage control circuitry. Differential gain and input impedance are set by ...
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APPLICATIONS INFORMATION matching network while the other input is connected to the same matching network and a source resistor. Because the return ratios of the two feedback paths are equal, the two outputs have the same gain and thus symmetrical ...
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... C35 C39 C32 [1] C32 J6 0.1μF 0.1μ 1000pF –OUTB R12 2 R14 88.7 [1] C40 1 5 0.1μF J8 TCM4-19+ R15 1 2 +OUTB C44 88.7 C41 0.1μF [1] VERSION U1 R5, R9, R10, R13 T1, T3 –C LTC6420CUDC-20 NONE TCM4-19+ –G LTC6421CUDC-20 NONE TCM4-19+ 642020 F04b 642020fa ...
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TYPICAL APPLICATIONS Test Circuit B, 4-Port Measurements (Only the Signal-Path Connections Are Shown) 0.1μ PORT 1000Ω G +INA (50Ω) 100Ω 12.5Ω – + – 200Ω –INA AGILENT 100Ω 12.5Ω + ...
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LTC6420-20 TYPICAL APPLICATION Dual ADC Driver for Wideband Direct-Conversion Receivers C1 0.1μF + – RELATED PARTS PART NUMBER DESCRIPTION High-Speed Differential Amplifi ers/Differential Op Amps LT ® 1993-2 800MHz Differential Amplifi er/ADC Driver LT1993-4 900MHz Differential Amplifi er/ADC Driver LT1993-10 ...