Datasheet LTC6419 (Analog Devices) - 8
| Hersteller | Analog Devices |
| Beschreibung | Dual 10GHz GBW, 1.1nV/√Hz Differential Amplifier/ADC Driver |
| Seiten / Seite | 24 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. Frequency Response vs Closed. … |
| Dateiformat / Größe | PDF / 1.2 Mb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS. Frequency Response vs Closed. Frequency Response vs Load. Loop Gain. Capacitance
Modelllinie für dieses Datenblatt
Textversion des Dokuments
LTC6419
TYPICAL PERFORMANCE CHARACTERISTICS Frequency Response vs Closed Frequency Response vs Load Loop Gain Capacitance
60 20 AV = 400 CL = 0pF 50 CL = 0.5pF AV = 100 C 40 10 L = 1pF
AV (V/V) RI (Ω) RF (Ω) CF (pF)
CL = 1.5pF A 30 V = 20 1 150 150 1.3 CL = 2pF 2 100 200 1 AV = 10 0 20 A 5 50 250 0.8 V = 5 10 A 10 50 500 0.4 V = 2 GAIN (dB) GAIN (dB) A 20 25 500 0.4 –10 VS = 5V V = 1 0 V 100 25 2.5k 0 OCM = VICM = 1.25V RLOAD = 400Ω –10 400 25 10k 0 R V I = RF = 150Ω, CF = 1.3pF S = 5V –20 CAPACITOR VALUES ARE FROM –20 VOCM = VICM = 1.25V EACH OUTPUT TO GROUND. RLOAD = 400Ω NO SERIES RESISTORS ARE USED. –30 –30 1 10 100 1000 10000 1 10 100 1000 10000 FREQUENCY (MHz) FREQUENCY (MHz) 6419 G15 6419 G16
Gain 0.1dB Flatness Channel Separation vs Frequency Slew Rate vs Temperature
1.0 120 3400 0.9 VS = 5V 0.8 0.7 3375 100 0.6 0.5 3350 0.4 0.3 80 /µs) 0.2 3325 TION (dB) 0.1 0.0 ARA TE (V 60 3300 –0.1 GAIN (dB) –0.2 –0.3 3275 40 –0.4 SLEW RA –0.5 V 3250 S = 5V –0.6 CHANNEL SEP VOCM = VICM = 1.25V –0.7 20 R –0.8 3225 LOAD = 400Ω –0.9 RI = RF = 150Ω, CF = 1.3pF –1.0 0 3200 1 10 100 1000 10000 1 10 100 1000 10000 –50 –25 0 25 50 75 100 125 FREQUENCY (MHz) FREQUENCY (MHz) TEMPERATURE (°C) 6419 G17 6419 G08 6419 G28
Low-Frequency Harmonic Harmonic Distortion vs Output Distortion Harmonic Distortion vs Frequency Common Mode Voltage
–80 –50 –30 VS = 5V V V S = 5V OCM = VICM = 1.25V –60 –40 f R IN = 100MHz I = RF = 150Ω –90 R V LOAD = 400Ω OUTDIFF = 2VP-P –50 R DIFFERENTIAL INPUTS –70 I = RF = 150Ω VOUTDIFF = 2VP-P –100 –60 DIFFERENTIAL INPUTS –80 HD2 TION (dBc) TION (dBc) –70 TION (dBc) –90 HD3 –110 –80 HD3 VS = 5V DISTOR DISTOR DISTOR –100 VOCM = VICM = 1.25V HD2 R –90 LOAD = 400Ω –120 HD3 RI = RF = 150Ω –110 HD2 V –100 OUTDIFF = 2VP-P DIFFERENTIAL INPUTS –130 –120 –110 0.1 1 10 100 10 100 1000 0.5 1 1.5 2 2.5 3 3.5 FREQUENCY (kHz) FREQUENCY (MHz) OUTPUT COMMON MODE VOLTAGE (V) 6419 G30 6419 G19 6419 G20 6419fa 8 For more information www.linear.com/LTC6419 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
TYPICAL PERFORMANCE CHARACTERISTICS Frequency Response vs Closed Frequency Response vs Load Loop Gain Capacitance
60 20 AV = 400 CL = 0pF 50 CL = 0.5pF AV = 100 C 40 10 L = 1pF
AV (V/V) RI (Ω) RF (Ω) CF (pF)
CL = 1.5pF A 30 V = 20 1 150 150 1.3 CL = 2pF 2 100 200 1 AV = 10 0 20 A 5 50 250 0.8 V = 5 10 A 10 50 500 0.4 V = 2 GAIN (dB) GAIN (dB) A 20 25 500 0.4 –10 VS = 5V V = 1 0 V 100 25 2.5k 0 OCM = VICM = 1.25V RLOAD = 400Ω –10 400 25 10k 0 R V I = RF = 150Ω, CF = 1.3pF S = 5V –20 CAPACITOR VALUES ARE FROM –20 VOCM = VICM = 1.25V EACH OUTPUT TO GROUND. RLOAD = 400Ω NO SERIES RESISTORS ARE USED. –30 –30 1 10 100 1000 10000 1 10 100 1000 10000 FREQUENCY (MHz) FREQUENCY (MHz) 6419 G15 6419 G16
Gain 0.1dB Flatness Channel Separation vs Frequency Slew Rate vs Temperature
1.0 120 3400 0.9 VS = 5V 0.8 0.7 3375 100 0.6 0.5 3350 0.4 0.3 80 /µs) 0.2 3325 TION (dB) 0.1 0.0 ARA TE (V 60 3300 –0.1 GAIN (dB) –0.2 –0.3 3275 40 –0.4 SLEW RA –0.5 V 3250 S = 5V –0.6 CHANNEL SEP VOCM = VICM = 1.25V –0.7 20 R –0.8 3225 LOAD = 400Ω –0.9 RI = RF = 150Ω, CF = 1.3pF –1.0 0 3200 1 10 100 1000 10000 1 10 100 1000 10000 –50 –25 0 25 50 75 100 125 FREQUENCY (MHz) FREQUENCY (MHz) TEMPERATURE (°C) 6419 G17 6419 G08 6419 G28
Low-Frequency Harmonic Harmonic Distortion vs Output Distortion Harmonic Distortion vs Frequency Common Mode Voltage
–80 –50 –30 VS = 5V V V S = 5V OCM = VICM = 1.25V –60 –40 f R IN = 100MHz I = RF = 150Ω –90 R V LOAD = 400Ω OUTDIFF = 2VP-P –50 R DIFFERENTIAL INPUTS –70 I = RF = 150Ω VOUTDIFF = 2VP-P –100 –60 DIFFERENTIAL INPUTS –80 HD2 TION (dBc) TION (dBc) –70 TION (dBc) –90 HD3 –110 –80 HD3 VS = 5V DISTOR DISTOR DISTOR –100 VOCM = VICM = 1.25V HD2 R –90 LOAD = 400Ω –120 HD3 RI = RF = 150Ω –110 HD2 V –100 OUTDIFF = 2VP-P DIFFERENTIAL INPUTS –130 –120 –110 0.1 1 10 100 10 100 1000 0.5 1 1.5 2 2.5 3 3.5 FREQUENCY (kHz) FREQUENCY (MHz) OUTPUT COMMON MODE VOLTAGE (V) 6419 G30 6419 G19 6419 G20 6419fa 8 For more information www.linear.com/LTC6419 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