Datasheet LTC6409 (Analog Devices) - 6
| Manufacturer | Analog Devices |
| Description | 10GHz GBW, 1.1nV/√Hz Differential Amplifier/ADC Driver |
| Pages / Page | 24 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. Differential Output Voltage Noise. … |
| File Format / Size | PDF / 457 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. Differential Output Voltage Noise. Differential Output Impedance. vs Frequency
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LTC6409
TYPICAL PERFORMANCE CHARACTERISTICS Differential Output Voltage Noise Differential Output Impedance vs Frequency Input Noise Density vs Frequency vs Frequency
1000 1000 1000 1000 VS = 5V V V ) INPUT CURRENT NOISE DENSIT S = 5V S = 5V R ) RI = RF = 150Ω Hz I = RF = 150Ω /√ Hz INCLUDES RI/RF NOISE /√ 100 Y (nV Y (nV 100 100 100 10 in 1 10 TAGE NOISE DENSIT 10 10 Y (pA/√ TAGE NOISE DENSIT OUTPUT IMPEDANCE (Ω) en 0.1 VOL Hz INPUT VOL ) 1 1 1 0.01 1 1k 1M 1G 1 1k 1M 1G 1 10 100 1000 10000 FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (MHz) 6409 G07 6409 G09 6409 G18
CMRR vs Frequency Differential PSRR vs Frequency Small Signal Step Response
100 90 80 90 –OUT +OUT 70 80 60 VS = 5V 50 20mV/DIV VOCM = VICM = 1.25V RLOAD = 400Ω CMRR (dB) 70 PSRR (dB) 40 VS = 5V V 30 60 OCM = 1.25V RI = RF = 150Ω, CF = 1.3pF RI = RF = 150Ω, CF = 1.3pF 0.1% FEEDBACK NETWORK 20 CL = 0pF RESISTORS VS = 5V VIN = 200mVP-P, DIFFERENTIAL 50 10 1 10 100 1000 10000 1 10 100 1000 10000 2ns/DIV 6409 G12 FREQUENCY (MHz) FREQUENCY (MHz) 6409 G10 6409 G11
Overdriven Output Transient Large Signal Step Response Response
4.0 3.5 –OUT –OUT 3.0 2.5 VS = 5V 0.2V/DIV 2.0 V TAGE (V) OCM = 1.25V RLOAD = 200Ω TO VOL 1.5 GROUND PER +OUT OUTPUT 1.0 VS = 5V R 0.5 LOAD = 400Ω V +OUT IN = 2VP-P, DIFFERENTIAL 0 2ns/DIV 6409 G13 20ns/DIV 6409 G14 6409fb 6 For more information www.linear.com/LTC6409 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Applications Related Parts Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Applications Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS Differential Output Voltage Noise Differential Output Impedance vs Frequency Input Noise Density vs Frequency vs Frequency
1000 1000 1000 1000 VS = 5V V V ) INPUT CURRENT NOISE DENSIT S = 5V S = 5V R ) RI = RF = 150Ω Hz I = RF = 150Ω /√ Hz INCLUDES RI/RF NOISE /√ 100 Y (nV Y (nV 100 100 100 10 in 1 10 TAGE NOISE DENSIT 10 10 Y (pA/√ TAGE NOISE DENSIT OUTPUT IMPEDANCE (Ω) en 0.1 VOL Hz INPUT VOL ) 1 1 1 0.01 1 1k 1M 1G 1 1k 1M 1G 1 10 100 1000 10000 FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (MHz) 6409 G07 6409 G09 6409 G18
CMRR vs Frequency Differential PSRR vs Frequency Small Signal Step Response
100 90 80 90 –OUT +OUT 70 80 60 VS = 5V 50 20mV/DIV VOCM = VICM = 1.25V RLOAD = 400Ω CMRR (dB) 70 PSRR (dB) 40 VS = 5V V 30 60 OCM = 1.25V RI = RF = 150Ω, CF = 1.3pF RI = RF = 150Ω, CF = 1.3pF 0.1% FEEDBACK NETWORK 20 CL = 0pF RESISTORS VS = 5V VIN = 200mVP-P, DIFFERENTIAL 50 10 1 10 100 1000 10000 1 10 100 1000 10000 2ns/DIV 6409 G12 FREQUENCY (MHz) FREQUENCY (MHz) 6409 G10 6409 G11
Overdriven Output Transient Large Signal Step Response Response
4.0 3.5 –OUT –OUT 3.0 2.5 VS = 5V 0.2V/DIV 2.0 V TAGE (V) OCM = 1.25V RLOAD = 200Ω TO VOL 1.5 GROUND PER +OUT OUTPUT 1.0 VS = 5V R 0.5 LOAD = 400Ω V +OUT IN = 2VP-P, DIFFERENTIAL 0 2ns/DIV 6409 G13 20ns/DIV 6409 G14 6409fb 6 For more information www.linear.com/LTC6409 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Applications Related Parts Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Applications Related Parts
