Datasheet LTC6401-8 (Analog Devices) - 7
| Manufacturer | Analog Devices |
| Description | 2.2GHz Low Noise, Low Distortion Differential ADC Driver for DC-140MHz |
| Pages / Page | 16 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. Third Order Intermodulation. … |
| File Format / Size | PDF / 231 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. Third Order Intermodulation. Distortion vs Frequency. Harmonic Distortion vs Frequency
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LTC6401-8
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 V V OUT = 2VP-P OUT = 2VP-P COMPOSITE –50 –50 –50 –60 –60 –60 200Ω RL –70 –70 –70 200Ω RL –80 –80 –80 NO R NO R L L –90 –90 –90 THIRD ORDER IMD (dBc) HD2 NO R THIRD ORDER IMD (dBc) L HARMONIC DISTORTION (dBc) HD2 200Ω R –100 –100 L –100 HD3 NO RL HD3 200Ω RL –110 –110 –110 0 20 40 60 80 100 120 140 160 180 200 0 20 40 60 80 100 120 140 160 180 200 0 20 40 60 80 100 120 140 160 180 200 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 64018 G13 64018 G14 64018 G15
Equivalent Output 1dB Equivalent Output Third Order Compression Point vs Frequency Intercept Point vs Frequency
20 60 DIFFERENTIAL INPUT RL = 375Ω TEST CIRCUIT A (NOTE 7) 50 NO R 19 L 40 18 200Ω RL 30 17 OUTPUT IP3 (dBm) 20 16 10 DIFFERENTIAL INPUT OUTPUT 1dB COMPRESSION POINT (dBm) (NOTE 7) 15 0 0 20 40 60 80 100 120 140 160 180 200 0 20 40 60 80 100 120 140 160 180 200 FREQUENCY (MHz) FREQUENCY (MHz) 64018 G16 64018 G17
Turn-On Time Turn-Off Time
3.5 70 3.5 70 RL = 87.5Ω PER OUTPUT 3.0 60 3.0 60 2.5 ICC 50 2.5 50 2.0 40 I 2.0 40 CC ICC (mA) +OUT (mA) 1.5 –OUT 30 1.5 30 VOLTAGE (V) –OUT 1.0 20 VOLTAGE (V) 1.0 20 0.5 +OUT 10 0.5 10 0 0 0 0 ENABLE R ENABLE ICC L = 87.5Ω PER OUTPUT –0.5 –10 –0.5 –10 –100 0 100 200 300 400 500 –100 0 100 200 300 400 500 TIME (ns) TIME (ns) 64018 G18 64018 G19 64018f 7
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 V V OUT = 2VP-P OUT = 2VP-P COMPOSITE –50 –50 –50 –60 –60 –60 200Ω RL –70 –70 –70 200Ω RL –80 –80 –80 NO R NO R L L –90 –90 –90 THIRD ORDER IMD (dBc) HD2 NO R THIRD ORDER IMD (dBc) L HARMONIC DISTORTION (dBc) HD2 200Ω R –100 –100 L –100 HD3 NO RL HD3 200Ω RL –110 –110 –110 0 20 40 60 80 100 120 140 160 180 200 0 20 40 60 80 100 120 140 160 180 200 0 20 40 60 80 100 120 140 160 180 200 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 64018 G13 64018 G14 64018 G15
Equivalent Output 1dB Equivalent Output Third Order Compression Point vs Frequency Intercept Point vs Frequency
20 60 DIFFERENTIAL INPUT RL = 375Ω TEST CIRCUIT A (NOTE 7) 50 NO R 19 L 40 18 200Ω RL 30 17 OUTPUT IP3 (dBm) 20 16 10 DIFFERENTIAL INPUT OUTPUT 1dB COMPRESSION POINT (dBm) (NOTE 7) 15 0 0 20 40 60 80 100 120 140 160 180 200 0 20 40 60 80 100 120 140 160 180 200 FREQUENCY (MHz) FREQUENCY (MHz) 64018 G16 64018 G17
Turn-On Time Turn-Off Time
3.5 70 3.5 70 RL = 87.5Ω PER OUTPUT 3.0 60 3.0 60 2.5 ICC 50 2.5 50 2.0 40 I 2.0 40 CC ICC (mA) +OUT (mA) 1.5 –OUT 30 1.5 30 VOLTAGE (V) –OUT 1.0 20 VOLTAGE (V) 1.0 20 0.5 +OUT 10 0.5 10 0 0 0 0 ENABLE R ENABLE ICC L = 87.5Ω PER OUTPUT –0.5 –10 –0.5 –10 –100 0 100 200 300 400 500 –100 0 100 200 300 400 500 TIME (ns) TIME (ns) 64018 G18 64018 G19 64018f 7
