Datasheet LTC6405 (Analog Devices) - 9
| Manufacturer | Analog Devices |
| Description | 2.7GHz, 5V, Low Noise, Rail-to-Rail Input Differential Amplifier/Driver |
| Pages / Page | 26 / 9 — typical perForMance characteristics (QFN Package). Harmonic Distortion. … |
| File Format / Size | PDF / 447 Kb |
| Document Language | English |
typical perForMance characteristics (QFN Package). Harmonic Distortion. Harmonic Distortion vs Frequency
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LTC6405
typical perForMance characteristics (QFN Package) Harmonic Distortion Harmonic Distortion Harmonic Distortion vs Frequency vs Input Common Mode Voltage vs Input Amplitude
–30 –40 –40 VS = 5V VS = 5V RLOAD = 800Ω VS = 5V –40 VOCM = VICM = 2.5V VOCM = 2.5V VOUTDIFF = 2VP-P VOCM = VICM = 2.5V VTIP = OPEN (2.8V) –50 VTIP = OPEN (2.8V) DIFFERENTIAL INPUTS –50 VTIP = OPEN (2.8V) –50 RLOAD = 800Ω, VOUTDIFF = 2VP-P fIN = 50MHz fIN = 50MHz DIFFERENTIAL INPUTS HD3 RI = RF = 200Ω RLOAD = 800Ω –60 –60 –60 RI = RF = 200Ω DIFFERENTIAL INPUTS –70 HD3 R TION (dBc) I = RF = 499Ω TION (dBc) –70 TION (dBc) –70 HD3 –80 RI = RF = 499Ω HD3 HD2 DISTOR –90 R R I = RF = 200Ω DISTOR –80 I = RF = 499Ω DISTOR –80 HD2 –100 HD2 –90 –90 –110 HD2 R R I = RF = 200Ω I = RF = 200Ω R –120 I = RF = 499Ω –100 –100 1 10 100 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 –4 –2 0 2 4 6 8 10 FREQUENCY (MHz) INPUT COMMON MODE VOLTAGE (V) (0.4VP-P) INPUT AMPLITUDE (dBm) (2VP-P) 6405 G20 6405 G21 6405 G19
Harmonic Distortion Harmonic Distortion Harmonic Distortion vs Frequency vs Input Common Mode Voltage vs Input Amplitude
–30 –40 –40 VS = 5V RLOAD = 800Ω VS = 5V VOCM = VICM = 2.5V VOUTDIFF = 2VP-P –40 VOCM = VICM = 2.5V VTIP = 2.35V SINGLE-ENDED INPUT –50 –50 VTIP = 2.35V –50 f HD2 IN = 50MHz RLOAD = 800Ω –60 –60 R –60 I = RF = 499Ω SINGLE-ENDED INPUT TION (dBc) –70 TION (dBc) –70 TION (dBc) –70 HD2 HD3 –80 DISTOR DISTOR –80 DISTOR –80 HD3 –90 HD2, R V I = RF = 200Ω S = 5V RLOAD = 800Ω HD2, R V I = RF = 499Ω –90 OCM = 2.5V RI = RF = 499Ω –90 –100 HD3, R V I = RF = 200Ω TIP = 2.35V VOUTDIFF = 2VP-P HD3, R f I = RF = 499Ω IN = 50MHz SINGLE-ENDED INPUT –110 –100 –100 1 10 100 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 –4 –2 0 2 4 6 8 10 FREQUENCY (MHz) INPUT COMMON MODE VOLTAGE (V) (0.4VP-P) INPUT AMPLITUDE (dBm) (2VP-P) 6405 G22 6405 G23 6405 G24
Intermodulation Distortion Intermodulation Distortion Intermodulation Distortion vs Frequency vs Input Common Mode Voltage vs Input Amplitude
–30 –40 –40 V V S = 5V S = 5V V V OCM = VICM = 2.5V OCM = VICM = 2.5V –40 VTIP = OPEN (2.8V) –50 –50 VTIP = OPEN (2.8V) R f LOAD = 800Ω IN = 50MHz –50 R R I = RF = 200Ω LOAD = 800Ω 2 TONES, 1MHz TONE SPACING, –60 –60 RI = RF = 200Ω –60 2V 2 TONES, 1MHz TONE SPACING P-P COMPOSITE DIFFERENTIAL INPUTS V DIFFERENTIAL INPUTS S = 5V –70 –70 –70 VOCM = 2.5V VTIP = OPEN (2.8V) –80 –80 fIN = 50MHz –80 R THIRD ORDER IMD (dBc) –90 THIRD ORDER IMD (dBc) LOAD = 800Ω THIRD ORDER IMD (dBc) RI = RF = 200Ω –90 2 TONES, 1MHz TONE SPACING, –90 –100 2VP-P COMPOSITE DIFFERENTIAL INPUTS –110 –100 –100 1 10 100 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 –4 –2 0 2 4 6 8 10 INPUT COMMON MODE VOLTAGE (V) (0.4VP-P) INPUT AMPLITUDE (dBm) (2VP-P) FREQUENCY (MHz) 6405 G25 6405 G26 6405 G27 6405fb For more information www.linear.com/6405 9
typical perForMance characteristics (QFN Package) Harmonic Distortion Harmonic Distortion Harmonic Distortion vs Frequency vs Input Common Mode Voltage vs Input Amplitude
–30 –40 –40 VS = 5V VS = 5V RLOAD = 800Ω VS = 5V –40 VOCM = VICM = 2.5V VOCM = 2.5V VOUTDIFF = 2VP-P VOCM = VICM = 2.5V VTIP = OPEN (2.8V) –50 VTIP = OPEN (2.8V) DIFFERENTIAL INPUTS –50 VTIP = OPEN (2.8V) –50 RLOAD = 800Ω, VOUTDIFF = 2VP-P fIN = 50MHz fIN = 50MHz DIFFERENTIAL INPUTS HD3 RI = RF = 200Ω RLOAD = 800Ω –60 –60 –60 RI = RF = 200Ω DIFFERENTIAL INPUTS –70 HD3 R TION (dBc) I = RF = 499Ω TION (dBc) –70 TION (dBc) –70 HD3 –80 RI = RF = 499Ω HD3 HD2 DISTOR –90 R R I = RF = 200Ω DISTOR –80 I = RF = 499Ω DISTOR –80 HD2 –100 HD2 –90 –90 –110 HD2 R R I = RF = 200Ω I = RF = 200Ω R –120 I = RF = 499Ω –100 –100 1 10 100 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 –4 –2 0 2 4 6 8 10 FREQUENCY (MHz) INPUT COMMON MODE VOLTAGE (V) (0.4VP-P) INPUT AMPLITUDE (dBm) (2VP-P) 6405 G20 6405 G21 6405 G19
Harmonic Distortion Harmonic Distortion Harmonic Distortion vs Frequency vs Input Common Mode Voltage vs Input Amplitude
–30 –40 –40 VS = 5V RLOAD = 800Ω VS = 5V VOCM = VICM = 2.5V VOUTDIFF = 2VP-P –40 VOCM = VICM = 2.5V VTIP = 2.35V SINGLE-ENDED INPUT –50 –50 VTIP = 2.35V –50 f HD2 IN = 50MHz RLOAD = 800Ω –60 –60 R –60 I = RF = 499Ω SINGLE-ENDED INPUT TION (dBc) –70 TION (dBc) –70 TION (dBc) –70 HD2 HD3 –80 DISTOR DISTOR –80 DISTOR –80 HD3 –90 HD2, R V I = RF = 200Ω S = 5V RLOAD = 800Ω HD2, R V I = RF = 499Ω –90 OCM = 2.5V RI = RF = 499Ω –90 –100 HD3, R V I = RF = 200Ω TIP = 2.35V VOUTDIFF = 2VP-P HD3, R f I = RF = 499Ω IN = 50MHz SINGLE-ENDED INPUT –110 –100 –100 1 10 100 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 –4 –2 0 2 4 6 8 10 FREQUENCY (MHz) INPUT COMMON MODE VOLTAGE (V) (0.4VP-P) INPUT AMPLITUDE (dBm) (2VP-P) 6405 G22 6405 G23 6405 G24
Intermodulation Distortion Intermodulation Distortion Intermodulation Distortion vs Frequency vs Input Common Mode Voltage vs Input Amplitude
–30 –40 –40 V V S = 5V S = 5V V V OCM = VICM = 2.5V OCM = VICM = 2.5V –40 VTIP = OPEN (2.8V) –50 –50 VTIP = OPEN (2.8V) R f LOAD = 800Ω IN = 50MHz –50 R R I = RF = 200Ω LOAD = 800Ω 2 TONES, 1MHz TONE SPACING, –60 –60 RI = RF = 200Ω –60 2V 2 TONES, 1MHz TONE SPACING P-P COMPOSITE DIFFERENTIAL INPUTS V DIFFERENTIAL INPUTS S = 5V –70 –70 –70 VOCM = 2.5V VTIP = OPEN (2.8V) –80 –80 fIN = 50MHz –80 R THIRD ORDER IMD (dBc) –90 THIRD ORDER IMD (dBc) LOAD = 800Ω THIRD ORDER IMD (dBc) RI = RF = 200Ω –90 2 TONES, 1MHz TONE SPACING, –90 –100 2VP-P COMPOSITE DIFFERENTIAL INPUTS –110 –100 –100 1 10 100 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 –4 –2 0 2 4 6 8 10 INPUT COMMON MODE VOLTAGE (V) (0.4VP-P) INPUT AMPLITUDE (dBm) (2VP-P) FREQUENCY (MHz) 6405 G25 6405 G26 6405 G27 6405fb For more information www.linear.com/6405 9
