Datasheet LT1993-4 (Analog Devices) - 5
| Manufacturer | Analog Devices |
| Description | 900MHz Low Distortion, Low Noise Differential Amplifier/ADC Driver (AV = 4V/V) |
| Pages / Page | 20 / 5 — TA = 25°C, VCCA = VCCB = VCCC = 5V, VEEA = VEEB = VEEC = 0V, |
| Revision | B |
| File Format / Size | PDF / 2.4 Mb |
| Document Language | English |
TA = 25°C, VCCA = VCCB = VCCC = 5V, VEEA = VEEB = VEEC = 0V,
Model Line for this Datasheet
Text Version of Document
LT1993-4 AC ELECTRICAL CHARACTERISTICS
TA = 25°C, VCCA = VCCB = VCCC = 5V, VEEA = VEEB = VEEC = 0V, ENABLE = 0.8V, +INA shorted to +INB (+IN), –INA shorted to –INB (–IN), VOCM = 2.2V, Input common mode voltage = 2.2V, no RLOAD unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS 50MHz Signal
Second/Third Harmonic Distortion 2VP-P Differential (+OUTFILTERED, –OUTFILTERED) –80 dBc 2VP-P Differential (+OUT, –OUT) –78 dBc 2VP-P Differential (+OUT, –OUT), RL = 100 –75 dBc 3.2VP-P Differential (+OUTFILTERED, –71 dBc –OUTFILTERED) 3.2VP-P Differential (+OUT, –OUT) –69 dBc 3.2VP-P Differential (+OUT, –OUT), RL = 100 –66 dBc Third-Order IMD 2VP-P Differential Composite (+OUTFILTERED, –81 dBc –OUTFILTERED), f1 = 49.5MHz, f2 = 50.5MHz 2VP-P Differential Composite (+OUT, –OUT), –80 dBc RL = 100 , f1 = 49.5MHz, f2 = 50.5MHz 3.2VP-P Differential Composite (+OUTFILTERED, –72 dBc –OUTFILTERED), f1 = 49.5MHz, f2 = 50.5MHz OIP350M Output Third-Order Intercept Differential (+OUTFILTERED, –OUTFILTERED), 43 dBm f1 = 49.5MHz, f2 = 50.5MHz NF Noise Figure Measured Using DC800A Demo Board 14.1 dB en50M Input Referred Noise Voltage Density 2.25 nV/√Hz 1dB Compression Point 19.7 dBm
70MHz Signal
Second/Third Harmonic Distortion 2VP-P Differential (+OUTFILTERED, –OUTFILTERED) –73 dBc 2VP-P Differential (+OUT, –OUT) –71 dBc 2VP-P Differential (+OUT, –OUT), RL = 100 –70 dBc Third-Order IMD 2VP-P Differential Composite (+OUTFILTERED, –74 dBc –OUTFILTERED), f1 = 69.5MHz, f2 = 70.5MHz 2VP-P Differential Composite (+OUT, –OUT), –71 dBc RL = 100 , f1 = 69.5MHz, f2 = 70.5MHz OIP370M Output Third-Order Intercept Differential (+OUTFILTERED, –OUTFILTERED), 40 dBm f1 = 69.5MHz, f2 = 70.5MHz NF Noise Figure Measured Using DC800A Demo Board 14.5 dB en70M Input Referred Noise Voltage Density 2.35 nV/√Hz 1dB Compression Point 18.5 dBm
100MHz Signal
Second/Third Harmonic Distortion 2VP-P Differential (+OUTFILTERED, –OUTFILTERED) –61 dBc 2VP-P Differential (+OUT, –OUT) –63 dBc 2VP-P Differential (+OUT, –OUT), RL = 100 –62 dBc Third-Order IMD 2VP-P Differential Composite (+OUTFILTERED, –61 dBc –OUTFILTERED), f1 = 99.5MHz, f2 = 100.5MHz 2VP-P Differential Composite (+OUT, –OUT), –63 dBc RL = 100 , f1 = 99.5MHz, f2 = 100.5MHz OIP3100M Output Third-Order Intercept Differential (+OUTFILTERED, –OUTFILTERED), 33.5 dBm f1 = 99.5MHz, f2 = 100.5MHz NF Noise Figure Measured Using DC800A Demo Board 15.1 dB Rev B For more information www.analog.com 5 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
TA = 25°C, VCCA = VCCB = VCCC = 5V, VEEA = VEEB = VEEC = 0V, ENABLE = 0.8V, +INA shorted to +INB (+IN), –INA shorted to –INB (–IN), VOCM = 2.2V, Input common mode voltage = 2.2V, no RLOAD unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS 50MHz Signal
Second/Third Harmonic Distortion 2VP-P Differential (+OUTFILTERED, –OUTFILTERED) –80 dBc 2VP-P Differential (+OUT, –OUT) –78 dBc 2VP-P Differential (+OUT, –OUT), RL = 100 –75 dBc 3.2VP-P Differential (+OUTFILTERED, –71 dBc –OUTFILTERED) 3.2VP-P Differential (+OUT, –OUT) –69 dBc 3.2VP-P Differential (+OUT, –OUT), RL = 100 –66 dBc Third-Order IMD 2VP-P Differential Composite (+OUTFILTERED, –81 dBc –OUTFILTERED), f1 = 49.5MHz, f2 = 50.5MHz 2VP-P Differential Composite (+OUT, –OUT), –80 dBc RL = 100 , f1 = 49.5MHz, f2 = 50.5MHz 3.2VP-P Differential Composite (+OUTFILTERED, –72 dBc –OUTFILTERED), f1 = 49.5MHz, f2 = 50.5MHz OIP350M Output Third-Order Intercept Differential (+OUTFILTERED, –OUTFILTERED), 43 dBm f1 = 49.5MHz, f2 = 50.5MHz NF Noise Figure Measured Using DC800A Demo Board 14.1 dB en50M Input Referred Noise Voltage Density 2.25 nV/√Hz 1dB Compression Point 19.7 dBm
70MHz Signal
Second/Third Harmonic Distortion 2VP-P Differential (+OUTFILTERED, –OUTFILTERED) –73 dBc 2VP-P Differential (+OUT, –OUT) –71 dBc 2VP-P Differential (+OUT, –OUT), RL = 100 –70 dBc Third-Order IMD 2VP-P Differential Composite (+OUTFILTERED, –74 dBc –OUTFILTERED), f1 = 69.5MHz, f2 = 70.5MHz 2VP-P Differential Composite (+OUT, –OUT), –71 dBc RL = 100 , f1 = 69.5MHz, f2 = 70.5MHz OIP370M Output Third-Order Intercept Differential (+OUTFILTERED, –OUTFILTERED), 40 dBm f1 = 69.5MHz, f2 = 70.5MHz NF Noise Figure Measured Using DC800A Demo Board 14.5 dB en70M Input Referred Noise Voltage Density 2.35 nV/√Hz 1dB Compression Point 18.5 dBm
100MHz Signal
Second/Third Harmonic Distortion 2VP-P Differential (+OUTFILTERED, –OUTFILTERED) –61 dBc 2VP-P Differential (+OUT, –OUT) –63 dBc 2VP-P Differential (+OUT, –OUT), RL = 100 –62 dBc Third-Order IMD 2VP-P Differential Composite (+OUTFILTERED, –61 dBc –OUTFILTERED), f1 = 99.5MHz, f2 = 100.5MHz 2VP-P Differential Composite (+OUT, –OUT), –63 dBc RL = 100 , f1 = 99.5MHz, f2 = 100.5MHz OIP3100M Output Third-Order Intercept Differential (+OUTFILTERED, –OUTFILTERED), 33.5 dBm f1 = 99.5MHz, f2 = 100.5MHz NF Noise Figure Measured Using DC800A Demo Board 15.1 dB Rev B For more information www.analog.com 5 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
