Datasheet LTC6419 (Analog Devices) - 7

LTC6419
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) 6419 G07 6419 G09 6419 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 6419 G12 FREQUENCY (MHz) FREQUENCY (MHz) 6419 G10 6419 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 6419 G13 20ns/DIV 6419 G14 6419fa For more information www.linear.com/LTC6419 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Typical Performance Characteristics Pin Functions Applications Information Typical Applications Typical Applications Related Parts