Datasheet LTC6400-26 (Analog Devices) - 8
| Hersteller | Analog Devices |
| Beschreibung | 1.9GHz Low Noise, Low Distortion Differential ADC Driver for DC-300MHz |
| Seiten / Seite | 16 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. Third Order Intermodulation. … |
| Dateiformat / Größe | PDF / 231 Kb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS. Third Order Intermodulation. Distortion vs Frequency. Harmonic Distortion vs Frequency
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LTC6400-26
TYPICAL PERFORMANCE CHARACTERISTICS Third Order Intermodulation Third Order Intermodulation Distortion vs Frequency Harmonic Distortion vs Frequency Distortion vs Frequency
–40 –40 –40 DIFFERENTIAL INPUT SINGLE-ENDED INPUT SINGLE-ENDED INPUT VOUT = 2VP-P COMPOSITE VOUT = 2VP-P VOUT = 2VP-P COMPOSITE –50 –50 –50 –60 –60 –60 TION (dBc) –70 –70 –70 –80 –80 –80 –90 –90 –90 THIRD ORDER IMD (dBc) HD2 NO R THIRD ORDER IMD (dBc) HARMONIC DISTOR L HD2 R –100 L = 200Ω NO R –100 –100 L HD3 NO RL NO RL RL = 200Ω HD3 RL = 200Ω RL = 200Ω –110 –110 –110 0 50 100 150 200 250 300 0 50 100 150 200 250 300 0 50 100 150 200 250 300 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 640026 G13 640026 G14 640026 G15
Output 1dB Compression Point Equivalent Output Third Order vs Frequency Intercept Point vs Frequency
20 60 DIFFERENTIAL INPUT DIFFERENTIAL INPUT RL = 3757 (NOTE 7) TEST CIRCUIT A 50 19 (NOTE 7) 40 18 30 17 OUTPUT IP3 (dBm) 20 16 10 NO RL OUTPUT 1dB COMPRESSION POINT (dBm) RL = 200Ω 15 0 0 50 100 150 200 250 300 0 50 100 150 200 250 300 FREQUENCY (MHz) FREQUENCY (MHz) 640026 G16 640026 G17
Turn-On Time Turn-Off Time
3.5 140 3.5 140 ENABLE 3.0 120 3.0 120 2.5 ICC 100 2.5 100 2.0 80 2.0 80 –OUT ICC ICC –OUT (mA) (mA) 1.5 60 1.5 60 TAGE (V) TAGE (V) VOL 1.0 40 +OUT VOL 1.0 +OUT 40 0.5 20 0.5 20 ENABLE ICC 0 0 0 0 –0.5 –20 –0.5 –20 –100 0 100 200 300 400 500 –100 0 100 200 300 400 500 TIME (ns) TIME (ns) 640026 G18 640026 G19 640026fa 8
TYPICAL PERFORMANCE CHARACTERISTICS Third Order Intermodulation Third Order Intermodulation Distortion vs Frequency Harmonic Distortion vs Frequency Distortion vs Frequency
–40 –40 –40 DIFFERENTIAL INPUT SINGLE-ENDED INPUT SINGLE-ENDED INPUT VOUT = 2VP-P COMPOSITE VOUT = 2VP-P VOUT = 2VP-P COMPOSITE –50 –50 –50 –60 –60 –60 TION (dBc) –70 –70 –70 –80 –80 –80 –90 –90 –90 THIRD ORDER IMD (dBc) HD2 NO R THIRD ORDER IMD (dBc) HARMONIC DISTOR L HD2 R –100 L = 200Ω NO R –100 –100 L HD3 NO RL NO RL RL = 200Ω HD3 RL = 200Ω RL = 200Ω –110 –110 –110 0 50 100 150 200 250 300 0 50 100 150 200 250 300 0 50 100 150 200 250 300 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 640026 G13 640026 G14 640026 G15
Output 1dB Compression Point Equivalent Output Third Order vs Frequency Intercept Point vs Frequency
20 60 DIFFERENTIAL INPUT DIFFERENTIAL INPUT RL = 3757 (NOTE 7) TEST CIRCUIT A 50 19 (NOTE 7) 40 18 30 17 OUTPUT IP3 (dBm) 20 16 10 NO RL OUTPUT 1dB COMPRESSION POINT (dBm) RL = 200Ω 15 0 0 50 100 150 200 250 300 0 50 100 150 200 250 300 FREQUENCY (MHz) FREQUENCY (MHz) 640026 G16 640026 G17
Turn-On Time Turn-Off Time
3.5 140 3.5 140 ENABLE 3.0 120 3.0 120 2.5 ICC 100 2.5 100 2.0 80 2.0 80 –OUT ICC ICC –OUT (mA) (mA) 1.5 60 1.5 60 TAGE (V) TAGE (V) VOL 1.0 40 +OUT VOL 1.0 +OUT 40 0.5 20 0.5 20 ENABLE ICC 0 0 0 0 –0.5 –20 –0.5 –20 –100 0 100 200 300 400 500 –100 0 100 200 300 400 500 TIME (ns) TIME (ns) 640026 G18 640026 G19 640026fa 8