Datasheet LTC6420-20 (Analog Devices) - 5
| Manufacturer | Analog Devices |
| Description | Dual Matched 1.8GHz Differential Amplifiers/ADC Drivers |
| Pages / Page | 14 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS. Channel to Channel Gain Match. … |
| File Format / Size | PDF / 228 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. Channel to Channel Gain Match. Channel to Channel Group Delay
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Text Version of Document
LTC6420-20
TYPICAL PERFORMANCE CHARACTERISTICS Channel to Channel Gain Match Channel to Channel Group Delay Channel to Channel Phase Match vs Frequency Match vs Frequency vs Frequency
0.5 0.5 0.5 0.4 0.4 0.4 0.3 0.3 0.3 0.2 0.2 0.2 0.1 TCH (nsec) 0.1 0.1 TCH (dB) TCH (deg) 0.0 Y MA 0.0 0.0 –0.1 –0.1 –0.1 GAIN MA –0.2 –0.2 PHASE MA –0.2 –0.3 GROUP DELA –0.3 –0.3 –0.4 –0.4 –0.4 –0.5 –0.5 –0.5 10 100 1000 2000 10 100 1000 2000 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 642020 G01 642020 G02 642020 G03
S21 Phase and Group Delay Frequency Response vs Frequency
25 0 1.2 TEST CIRCUIT B TEST CIRCUIT B 20 –100 0.9 GROUP DELA 15 –200 0.6 Y (ns) GAIN (dB) 10 PHASE (DEGREE) –300 0.3 5 PHASE GROUP DELAY 0 –400 0 10 100 1000 3000 0 200 400 600 800 1000 FREQUENCY (MHz) FREQUENCY (MHz) 642020 G04 642020 G05
Input and Output Refl ection and Input and Output Impedance Reverse Isolation vs Frequency vs Frequency
0 250 50 TEST CIRCUIT B –10 ZIN 200 30 –20 S11 PHASE (DEGREES) ZOUT –30 150 10 –40 S22 ZIN 100 –10 ARAMETERS (dB) –50 S P PHASE –60 S12 IMPEDANCE MAGNITUDE IMPEDANCE MAGNITUDE (Ω) 50 –30 –70 ZOUT –80 0 –50 10 100 1000 3000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) 642020 G06 642020 G07 642020fb 5 Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION SELECTOR GUIDE DC ELECTRICAL CHARACTERISTICS AC ELECTRICAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS PIN FUNCTIONS BLOCK DIAGRAM APPLICATIONS INFORMATION TYPICAL APPLICATIONS PACKAGE DESCRIPTION REVISION HISTORY TYPICAL APPLICATION RELATED PARTS
TYPICAL PERFORMANCE CHARACTERISTICS Channel to Channel Gain Match Channel to Channel Group Delay Channel to Channel Phase Match vs Frequency Match vs Frequency vs Frequency
0.5 0.5 0.5 0.4 0.4 0.4 0.3 0.3 0.3 0.2 0.2 0.2 0.1 TCH (nsec) 0.1 0.1 TCH (dB) TCH (deg) 0.0 Y MA 0.0 0.0 –0.1 –0.1 –0.1 GAIN MA –0.2 –0.2 PHASE MA –0.2 –0.3 GROUP DELA –0.3 –0.3 –0.4 –0.4 –0.4 –0.5 –0.5 –0.5 10 100 1000 2000 10 100 1000 2000 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 642020 G01 642020 G02 642020 G03
S21 Phase and Group Delay Frequency Response vs Frequency
25 0 1.2 TEST CIRCUIT B TEST CIRCUIT B 20 –100 0.9 GROUP DELA 15 –200 0.6 Y (ns) GAIN (dB) 10 PHASE (DEGREE) –300 0.3 5 PHASE GROUP DELAY 0 –400 0 10 100 1000 3000 0 200 400 600 800 1000 FREQUENCY (MHz) FREQUENCY (MHz) 642020 G04 642020 G05
Input and Output Refl ection and Input and Output Impedance Reverse Isolation vs Frequency vs Frequency
0 250 50 TEST CIRCUIT B –10 ZIN 200 30 –20 S11 PHASE (DEGREES) ZOUT –30 150 10 –40 S22 ZIN 100 –10 ARAMETERS (dB) –50 S P PHASE –60 S12 IMPEDANCE MAGNITUDE IMPEDANCE MAGNITUDE (Ω) 50 –30 –70 ZOUT –80 0 –50 10 100 1000 3000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) 642020 G06 642020 G07 642020fb 5 Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION SELECTOR GUIDE DC ELECTRICAL CHARACTERISTICS AC ELECTRICAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS PIN FUNCTIONS BLOCK DIAGRAM APPLICATIONS INFORMATION TYPICAL APPLICATIONS PACKAGE DESCRIPTION REVISION HISTORY TYPICAL APPLICATION RELATED PARTS
