Datasheet LTC6400-26 (Analog Devices) - 4
| Hersteller | Analog Devices |
| Beschreibung | 1.9GHz Low Noise, Low Distortion Differential ADC Driver for DC-300MHz |
| Seiten / Seite | 16 / 4 — AC ELECTRICAL CHARACTERISTICS. Specifi cations are at TA = 25°C. V+ = 3V, … |
| Dateiformat / Größe | PDF / 231 Kb |
| Dokumentensprache | Englisch |
AC ELECTRICAL CHARACTERISTICS. Specifi cations are at TA = 25°C. V+ = 3V, V– = 0V, VOCM = 1.25V,
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LTC6400-26
AC ELECTRICAL CHARACTERISTICS Specifi cations are at TA = 25°C. V+ = 3V, V– = 0V, VOCM = 1.25V, ENABLE = 0V, No RL unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
–3dBBW –3dB Bandwidth 200mVP-P,OUT (Note 6) 1.2 1.9 GHz 0.5dBBW Bandwidth for 0.5dB Flatness 200mVP-P,OUT (Note 6) 0.53 GHz 0.1dBBW Bandwidth for 0.1dB Flatness 200mVP-P,OUT (Note 6) 0.28 GHz 1/f 1/f Noise Corner 13.9 kHz SR Slew Rate Differential VOUT = 2V Step (Note 6) 6670 V/μs tS1% 1% Settling Time VOUT = 2VP-P (Note 6) 2 ns tOVDR Overdrive Recovery Time VOUT = 1.9VP-P (Note 6) 16 ns tON Turn-On Time +OUT, –OUT Within 10% of Final Values 120 ns tOFF Turn-Off Time ICC Falls to 10% of Nominal 166 ns –3dBBWVOCM VOCM Pin Small Signal –3dB BW 0.1VP-P at VOCM, Measured Single-Ended 14.7 MHz at Output (Note 6)
10MHz Input Signal
HD2,10M/HD3,10M Second/Third Order Harmonic Distortion 2VP-P,OUT, RL = 200Ω –99/–90 dBc 2VP-P,OUT, No RL –98/–99 dBc IMD3,10M Third-Order Intermodulation 2VP-P,OUT Composite, RL = 200Ω –91 dBc (f1 = 9.5MHz f2 = 10.5MHz) 2VP-P,OUT Composite, No RL –93 dBc OIP3,10M Equivalent Third-Order Output Intercept 2VP-P,OUT Composite, No RL (Note 7) 50.5 dBm Point (f1 = 9.5MHz f2 = 10.5MHz) P1dB,10M 1dB Compression Point RL = 375Ω (Notes 5, 7) 17.8 dBm NF10M Noise Figure RL = 375Ω (Note 5) 6.8 dB eIN,10M Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 1.5 nV/√Hz eON,10M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 30 nV/√Hz
70MHz Input Signal
HD2,70M/HD3,70M Second/Third Order Harmonic Distortion 2VP-P,OUT, RL = 200Ω –87/–81 dBc 2VP-P,OUT, No RL –87/–94 dBc IMD3,70M Third-Order Intermodulation 2VP-P,OUT Composite, RL = 200Ω –85 dBc (f1 = 69.5MHz f2 = 70.5MHz) 2VP-P,OUT Composite, No RL –94 dBc OIP3,70M Equivalent Third-Order Output Intercept 2VP-P,OUT Composite, No RL (Note 7) 51 dBm Point (f1 = 69.5MHz f2 = 70.5MHz) P1dB,70M 1dB Compression Point RL = 375Ω (Notes 5, 7) 18.2 dBm NF70M Noise Figure RL = 375Ω (Note 5) 6.7 dB eIN,70M Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 1.4 nV/√Hz eON,70M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 28 nV/√Hz
140MHz Input Signal
HD2,140M/ Second/Third Order Harmonic Distortion 2VP-P,OUT, RL = 200Ω –83/–72 dBc HD3,140M 2VP-P,OUT, No RL –81/–83 dBc IMD3,140M Third-Order Intermodulation 2VP-P,OUT Composite, RL = 200Ω –80 dBc (f1 = 139.5MHz f2 = 140.5MHz) 2VP-P,OUT Composite, No RL –88 dBc OIP3,140M Equivalent Third-Order Output Intercept 2VP-P,OUT Composite, No RL (Note 7) 48 dBm Point (f1 = 139.5MHz f2 = 140.5MHz) 640026fa 4
AC ELECTRICAL CHARACTERISTICS Specifi cations are at TA = 25°C. V+ = 3V, V– = 0V, VOCM = 1.25V, ENABLE = 0V, No RL unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
–3dBBW –3dB Bandwidth 200mVP-P,OUT (Note 6) 1.2 1.9 GHz 0.5dBBW Bandwidth for 0.5dB Flatness 200mVP-P,OUT (Note 6) 0.53 GHz 0.1dBBW Bandwidth for 0.1dB Flatness 200mVP-P,OUT (Note 6) 0.28 GHz 1/f 1/f Noise Corner 13.9 kHz SR Slew Rate Differential VOUT = 2V Step (Note 6) 6670 V/μs tS1% 1% Settling Time VOUT = 2VP-P (Note 6) 2 ns tOVDR Overdrive Recovery Time VOUT = 1.9VP-P (Note 6) 16 ns tON Turn-On Time +OUT, –OUT Within 10% of Final Values 120 ns tOFF Turn-Off Time ICC Falls to 10% of Nominal 166 ns –3dBBWVOCM VOCM Pin Small Signal –3dB BW 0.1VP-P at VOCM, Measured Single-Ended 14.7 MHz at Output (Note 6)
10MHz Input Signal
HD2,10M/HD3,10M Second/Third Order Harmonic Distortion 2VP-P,OUT, RL = 200Ω –99/–90 dBc 2VP-P,OUT, No RL –98/–99 dBc IMD3,10M Third-Order Intermodulation 2VP-P,OUT Composite, RL = 200Ω –91 dBc (f1 = 9.5MHz f2 = 10.5MHz) 2VP-P,OUT Composite, No RL –93 dBc OIP3,10M Equivalent Third-Order Output Intercept 2VP-P,OUT Composite, No RL (Note 7) 50.5 dBm Point (f1 = 9.5MHz f2 = 10.5MHz) P1dB,10M 1dB Compression Point RL = 375Ω (Notes 5, 7) 17.8 dBm NF10M Noise Figure RL = 375Ω (Note 5) 6.8 dB eIN,10M Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 1.5 nV/√Hz eON,10M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 30 nV/√Hz
70MHz Input Signal
HD2,70M/HD3,70M Second/Third Order Harmonic Distortion 2VP-P,OUT, RL = 200Ω –87/–81 dBc 2VP-P,OUT, No RL –87/–94 dBc IMD3,70M Third-Order Intermodulation 2VP-P,OUT Composite, RL = 200Ω –85 dBc (f1 = 69.5MHz f2 = 70.5MHz) 2VP-P,OUT Composite, No RL –94 dBc OIP3,70M Equivalent Third-Order Output Intercept 2VP-P,OUT Composite, No RL (Note 7) 51 dBm Point (f1 = 69.5MHz f2 = 70.5MHz) P1dB,70M 1dB Compression Point RL = 375Ω (Notes 5, 7) 18.2 dBm NF70M Noise Figure RL = 375Ω (Note 5) 6.7 dB eIN,70M Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 1.4 nV/√Hz eON,70M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 28 nV/√Hz
140MHz Input Signal
HD2,140M/ Second/Third Order Harmonic Distortion 2VP-P,OUT, RL = 200Ω –83/–72 dBc HD3,140M 2VP-P,OUT, No RL –81/–83 dBc IMD3,140M Third-Order Intermodulation 2VP-P,OUT Composite, RL = 200Ω –80 dBc (f1 = 139.5MHz f2 = 140.5MHz) 2VP-P,OUT Composite, No RL –88 dBc OIP3,140M Equivalent Third-Order Output Intercept 2VP-P,OUT Composite, No RL (Note 7) 48 dBm Point (f1 = 139.5MHz f2 = 140.5MHz) 640026fa 4