Datasheet LT1993-4 (Analog Devices) - 7
| Manufacturer | Analog Devices |
| Description | 900MHz Low Distortion, Low Noise Differential Amplifier/ADC Driver (AV = 4V/V) |
| Pages / Page | 20 / 7 — Output Third Order Intercept vs. Frequency, Differential Input. No RLOAD. … |
| Revision | B |
| File Format / Size | PDF / 2.4 Mb |
| Document Language | English |
Output Third Order Intercept vs. Frequency, Differential Input. No RLOAD. RLOAD = 400. RLOAD = 100. Distortion (Unfiltered) vs
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LT1993-4 TYPICAL PERFORMANCE CHARACTERISTICS
Output Third Order Intercept vs Output Third Order Intercept vs Output Third Order Intercept vs Frequency, Differential Input Frequency, Differential Input Frequency, Differential Input No RLOAD RLOAD = 400 RLOAD = 100
60 60 60 2 TONES, 2V 2 TONES, 2V P-P COMPOSITE P-P COMPOSITE 2 TONES, 2VP-P COMPOSITE 1MHz TONE SPACING 1MHz TONE SPACING 55 55 1MHz TONE SPACING 55 50 50 50 45 UNFILTERED 45 45 UNFILTERED OUTPUTS 40 40 OUTPUTS 40 UNFILTERED OUTPUTS 35 35 35 OUTPUT IP3 (dBm) OUTPUT IP3 (dBm) OUTPUT IP3 (dBm) 30 30 30 FILTERED FILTERED OUTPUTS 25 25 FILTERED 25 OUTPUTS OUTPUTS 20 20 20 0 20 40 60 80 100 120 140 0 20 40 60 80 100 120 140 0 20 40 60 80 100 120 140 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 19334 G07 19334 G08 19334 G09
Distortion (Unfiltered) vs Distortion vs Output Amplitude Distortion (Filtered) vs Frequency Frequency, Differential Input, 70MHz Differential Input Differential Input, No RLOAD No RLOAD No RLOAD
–10 –10 –50 FILTERED OUTPUTS UNFILTERED OUTPUTS –20 VOUT = 2VP-P –20 VOUT = 2VP-P –55 –30 –30 –60 –40 –40 ) –65 HD3 UNFILTERED HD3 cB OUTPUTS –50 –50 HD3 d( –70 NO TION (dBc) –60 HD2 TION (dBc) –60 IT –75 HD3 FILTERED R OUTPUTS –70 –70 HD2 OT –80 S DISTOR I –80 DISTOR –80 D –85 HD2 UNFILTERED –90 –90 –90 OUTPUTS HD2 FILTERED –100 –100 –95 OUTPUTS –110 –110 –100 1 10 100 1000 1 10 100 1000 –1 1 3 5 7 9 11 FREQUENCY (MHz) FREQUENCY (MHz) OUTPUT AMPLITUDE (dBm) 19934 G10 19934 G11 19934 G12
Output 1dB Compression vs Input Referred Noise Voltage vs Frequency Noise Figure vs Frequency Frequency
30 25 6 UNFILTERED OUTPUTS VCC = 5V R 25 LOAD = 400Ω MEASURED USING √Hz) DC800A DEMO BOARD 20 5 20 RLOAD = 100Ω 4 15 15 10 3 5 10 NOISE FIGURE (dB) 2 0 5 OUTPUT 1dB COMPRESSION (dBm) –5 1 –10 INPUT REFERRED NOISE VOLTAGE (nV/ 0 0 1 10 100 1000 10 100 1000 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 19934 G13 19934 G15 Rev B For more information www.analog.com 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information DC Electrical Characteristics AC Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Application Package Description Revision History Typical Application Related Parts
Output Third Order Intercept vs Output Third Order Intercept vs Output Third Order Intercept vs Frequency, Differential Input Frequency, Differential Input Frequency, Differential Input No RLOAD RLOAD = 400 RLOAD = 100
60 60 60 2 TONES, 2V 2 TONES, 2V P-P COMPOSITE P-P COMPOSITE 2 TONES, 2VP-P COMPOSITE 1MHz TONE SPACING 1MHz TONE SPACING 55 55 1MHz TONE SPACING 55 50 50 50 45 UNFILTERED 45 45 UNFILTERED OUTPUTS 40 40 OUTPUTS 40 UNFILTERED OUTPUTS 35 35 35 OUTPUT IP3 (dBm) OUTPUT IP3 (dBm) OUTPUT IP3 (dBm) 30 30 30 FILTERED FILTERED OUTPUTS 25 25 FILTERED 25 OUTPUTS OUTPUTS 20 20 20 0 20 40 60 80 100 120 140 0 20 40 60 80 100 120 140 0 20 40 60 80 100 120 140 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 19334 G07 19334 G08 19334 G09
Distortion (Unfiltered) vs Distortion vs Output Amplitude Distortion (Filtered) vs Frequency Frequency, Differential Input, 70MHz Differential Input Differential Input, No RLOAD No RLOAD No RLOAD
–10 –10 –50 FILTERED OUTPUTS UNFILTERED OUTPUTS –20 VOUT = 2VP-P –20 VOUT = 2VP-P –55 –30 –30 –60 –40 –40 ) –65 HD3 UNFILTERED HD3 cB OUTPUTS –50 –50 HD3 d( –70 NO TION (dBc) –60 HD2 TION (dBc) –60 IT –75 HD3 FILTERED R OUTPUTS –70 –70 HD2 OT –80 S DISTOR I –80 DISTOR –80 D –85 HD2 UNFILTERED –90 –90 –90 OUTPUTS HD2 FILTERED –100 –100 –95 OUTPUTS –110 –110 –100 1 10 100 1000 1 10 100 1000 –1 1 3 5 7 9 11 FREQUENCY (MHz) FREQUENCY (MHz) OUTPUT AMPLITUDE (dBm) 19934 G10 19934 G11 19934 G12
Output 1dB Compression vs Input Referred Noise Voltage vs Frequency Noise Figure vs Frequency Frequency
30 25 6 UNFILTERED OUTPUTS VCC = 5V R 25 LOAD = 400Ω MEASURED USING √Hz) DC800A DEMO BOARD 20 5 20 RLOAD = 100Ω 4 15 15 10 3 5 10 NOISE FIGURE (dB) 2 0 5 OUTPUT 1dB COMPRESSION (dBm) –5 1 –10 INPUT REFERRED NOISE VOLTAGE (nV/ 0 0 1 10 100 1000 10 100 1000 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 19934 G13 19934 G15 Rev B For more information www.analog.com 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information DC Electrical Characteristics AC Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Application Package Description Revision History Typical Application Related Parts
