Datasheet LT6402-20 (Analog Devices) - 4
| Manufacturer | Analog Devices |
| Description | 300MHz Low Distortion, Low Noise Differential Amplifier/ADC Driver (AV = 20dB) |
| Pages / Page | 16 / 4 — AC ELECTRICAL CHARACTERISTICS TA = 25°C, VCCA = VCCB = VCCC = 5V, VEEA = … |
| File Format / Size | PDF / 338 Kb |
| Document Language | English |
AC ELECTRICAL CHARACTERISTICS TA = 25°C, VCCA = VCCB = VCCC = 5V, VEEA = VEEB = VEEC = 0V,
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Text Version of Document
LT6402-20
AC ELECTRICAL CHARACTERISTICS TA = 25°C, VCCA = VCCB = VCCC = 5V, VEEA = VEEB = VEEC = 0V,
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E = 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 Input/Output Characteristics
–3dBBW –3dB Bandwidth 20mVP-P Differential (+OUT, –OUT) 200 300 MHz 0.1dBBW Bandwidth for 0.1dB Flatness 20mVP-P Differential (+OUT, –OUT) 30 MHz 0.5dBBW Bandwidth for 0.5dB Flatness 20mVP-P Differential (+OUT, –OUT) 80 MHz SR Slew Rate 3.2VP-P Differential (+OUT, –OUT) 400 V/µs ts1% 1% Settling 1% Settling for a 1VP-P Differential Step 8 ns (+OUT, –OUT) tON Turn-On Time 100 ns tOFF Turn-Off Time 1 µs
Common Mode Voltage Control (VOCM Pin)
–3dBBWCM Common Mode Small-Signal –3dB 0.1VP-P at VOCM, Measured Single-Ended at +OUT 200 MHz Bandwidth and –OUT SRCM Common Mode Slew Rate 1.3V to 3.4V Step at VOCM 250 V/µs
Noise/Harmonic Performance Input/Output Characteristics 10MHz Signal
Second/Third Harmonic Distortion 2VP-P Differential (+OUTFILTERED, –OUTFILTERED) –85 dBc 2VP-P Differential (+OUT, –OUT) –85 dBc Third-Order IMD 2VP-P Differential Composite (+OUTFILTERED, –93 dBc –OUTFILTERED), f1 = 9.5MHz, f2 = 10.5MHz OIP310M Output Third-Order Intercept Differential (+OUTFILTERED, –OUTFILTERED), 49.5 dBm f1 = 9.5MHz, f2 = 10.5MHz (Note 5) NF Noise Figure Measured Using DC954A Demo Board 12.3 dB en10M Input Referred Noise Voltage Density 1.85 nV/√Hz 1dB Compression Point RL = 100Ω (Note 5) 19.5 dBm
20MHz Signal
Second/Third Harmonic Distortion 2VP-P Differential (+OUTFILTERED, –OUTFILTERED) –81 dBc 2VP-P Differential (+OUT, –OUT) –81 dBc Third-Order IMD 2VP-P Differential Composite (+OUTFILTERED, –96 dBc –OUTFILTERED), f1 = 19.5MHz, f2 = 20.5MHz 2VP-P Differential Composite (+OUT, –OUT), –91 dBc RL = 400Ω, f1 = 19.5MHz, f2 = 20.5MHz OIP320M Output Third-Order Intercept Differential (+OUTFILTERED, –OUTFILTERED), 51 dBm f1 = 19.5MHz, f2 = 20.5MHz (Note 5) NF Noise Figure Measured Using DC954A Demo Board 12.4 dB en20M Input Referred Noise Voltage Density 1.9 nV/√Hz 1dB Compression Point RL = 100Ω (Note 5) 18 dBm 640220fa 4
AC ELECTRICAL CHARACTERISTICS TA = 25°C, VCCA = VCCB = VCCC = 5V, VEEA = VEEB = VEEC = 0V,
⎯
E
⎯
N
⎯
A
⎯
B
⎯
L
⎯
E = 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 Input/Output Characteristics
–3dBBW –3dB Bandwidth 20mVP-P Differential (+OUT, –OUT) 200 300 MHz 0.1dBBW Bandwidth for 0.1dB Flatness 20mVP-P Differential (+OUT, –OUT) 30 MHz 0.5dBBW Bandwidth for 0.5dB Flatness 20mVP-P Differential (+OUT, –OUT) 80 MHz SR Slew Rate 3.2VP-P Differential (+OUT, –OUT) 400 V/µs ts1% 1% Settling 1% Settling for a 1VP-P Differential Step 8 ns (+OUT, –OUT) tON Turn-On Time 100 ns tOFF Turn-Off Time 1 µs
Common Mode Voltage Control (VOCM Pin)
–3dBBWCM Common Mode Small-Signal –3dB 0.1VP-P at VOCM, Measured Single-Ended at +OUT 200 MHz Bandwidth and –OUT SRCM Common Mode Slew Rate 1.3V to 3.4V Step at VOCM 250 V/µs
Noise/Harmonic Performance Input/Output Characteristics 10MHz Signal
Second/Third Harmonic Distortion 2VP-P Differential (+OUTFILTERED, –OUTFILTERED) –85 dBc 2VP-P Differential (+OUT, –OUT) –85 dBc Third-Order IMD 2VP-P Differential Composite (+OUTFILTERED, –93 dBc –OUTFILTERED), f1 = 9.5MHz, f2 = 10.5MHz OIP310M Output Third-Order Intercept Differential (+OUTFILTERED, –OUTFILTERED), 49.5 dBm f1 = 9.5MHz, f2 = 10.5MHz (Note 5) NF Noise Figure Measured Using DC954A Demo Board 12.3 dB en10M Input Referred Noise Voltage Density 1.85 nV/√Hz 1dB Compression Point RL = 100Ω (Note 5) 19.5 dBm
20MHz Signal
Second/Third Harmonic Distortion 2VP-P Differential (+OUTFILTERED, –OUTFILTERED) –81 dBc 2VP-P Differential (+OUT, –OUT) –81 dBc Third-Order IMD 2VP-P Differential Composite (+OUTFILTERED, –96 dBc –OUTFILTERED), f1 = 19.5MHz, f2 = 20.5MHz 2VP-P Differential Composite (+OUT, –OUT), –91 dBc RL = 400Ω, f1 = 19.5MHz, f2 = 20.5MHz OIP320M Output Third-Order Intercept Differential (+OUTFILTERED, –OUTFILTERED), 51 dBm f1 = 19.5MHz, f2 = 20.5MHz (Note 5) NF Noise Figure Measured Using DC954A Demo Board 12.4 dB en20M Input Referred Noise Voltage Density 1.9 nV/√Hz 1dB Compression Point RL = 100Ω (Note 5) 18 dBm 640220fa 4
