Datasheet LTC6401-26 (Analog Devices) - 4
| Hersteller | Analog Devices |
| Beschreibung | 1.6GHz Low Noise, Low Distortion Differential ADC Driver for DC-140MHz |
| Seiten / Seite | 16 / 4 — AC ELECTRICAL CHARACTERISTICS. Specifi cations are at TA = 25°C. V+ = 3V, … |
| Dateiformat / Größe | PDF / 238 Kb |
| Dokumentensprache | Englisch |
AC ELECTRICAL CHARACTERISTICS. Specifi cations are at TA = 25°C. V+ = 3V, V– = 0V, VOCM = 1.25V,
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LTC6401-26
AC ELECTRICAL CHARACTERISTICS Specifi cations are at TA = 25°C. V+ = 3V, V– = 0V, VOCM = 1.25V,
⎯
E
⎯
N
⎯
A
⎯
B
⎯
L
⎯
E = 0V, No RL unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
–3dBBW –3dB Bandwidth 200mVP-P,OUT (Note 6) 1.2 1.6 GHz 0.5dBBW Bandwidth for 0.5dB Flatness 200mVP-P,OUT (Note 6) 0.5 GHz 0.1dBBW Bandwidth for 0.1dB Flatness 200mVP-P,OUT (Note 6) 0.22 GHz 1/f 1/f Noise Corner 16 kHz SR Slew Rate Differential VOUT = 2V Step (Note 6) 3300 V/μs tS1% 1% Settling Time VOUT = 2VP-P (Note 6) 3 ns tOVDR Overdrive Recovery Time VOUT = 1.9VP-P (Note 6) 19 ns tON Turn-On Time +OUT, –OUT Within 10% of Final Values 93 ns tOFF Turn-Off Time ICC Falls to 10% of Nominal 140 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 VOUT = 2VP-P , RL = 200Ω –95/–81 dBc VOUT = 2VP-P , No RL –93/–96 dBc IMD3,10M Third-Order Intermodulation VOUT = 2VP-P Composite, RL = 200Ω –80 dBc (f1 = 9.5MHz f2 = 10.5MHz) VOUT = 2VP-P Composite, No RL –97 dBc OIP3,10M Equivalent Third-Order Output Intercept VOUT = 2VP-P Composite, No RL (Note 7) 52.5 dBm Point (f1 = 9.5MHz f2 = 10.5MHz) P1dB,10M 1dB Compression Point RL = 375Ω (Notes 5, 7) 17.3 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/√⎯H⎯z eON,10M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 30 nV/√⎯H⎯z
70MHz Input Signal
HD2,70M/HD3,70M Second/Third Order Harmonic Distortion VOUT = 2VP-P , RL = 200Ω –83/–66 dBc VOUT = 2VP-P , No RL –86/–81 dBc IMD3,70M Third-Order Intermodulation VOUT = 2VP-P Composite, RL = 200Ω –74 dBc (f1 = 69.5MHz f2 = 70.5MHz) VOUT = 2VP-P Composite, No RL –85 dBc OIP3,70M Equivalent Third-Order Output Intercept VOUT = 2VP-P Composite, No RL (Note 7) 46.5 dBm Point (f1 = 69.5MHz f2 = 70.5MHz) P1dB,70M 1dB Compression Point RL = 375Ω (Notes 5, 7) 17.2 dBm NF70M Noise Figure RL = 375Ω (Note 5) 6.7 dB eIN,70M Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 1.44 nV/√⎯H⎯z eON,70M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 28.8 nV/√⎯H⎯z 640126f 4
AC ELECTRICAL CHARACTERISTICS Specifi cations are at TA = 25°C. V+ = 3V, V– = 0V, VOCM = 1.25V,
⎯
E
⎯
N
⎯
A
⎯
B
⎯
L
⎯
E = 0V, No RL unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
–3dBBW –3dB Bandwidth 200mVP-P,OUT (Note 6) 1.2 1.6 GHz 0.5dBBW Bandwidth for 0.5dB Flatness 200mVP-P,OUT (Note 6) 0.5 GHz 0.1dBBW Bandwidth for 0.1dB Flatness 200mVP-P,OUT (Note 6) 0.22 GHz 1/f 1/f Noise Corner 16 kHz SR Slew Rate Differential VOUT = 2V Step (Note 6) 3300 V/μs tS1% 1% Settling Time VOUT = 2VP-P (Note 6) 3 ns tOVDR Overdrive Recovery Time VOUT = 1.9VP-P (Note 6) 19 ns tON Turn-On Time +OUT, –OUT Within 10% of Final Values 93 ns tOFF Turn-Off Time ICC Falls to 10% of Nominal 140 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 VOUT = 2VP-P , RL = 200Ω –95/–81 dBc VOUT = 2VP-P , No RL –93/–96 dBc IMD3,10M Third-Order Intermodulation VOUT = 2VP-P Composite, RL = 200Ω –80 dBc (f1 = 9.5MHz f2 = 10.5MHz) VOUT = 2VP-P Composite, No RL –97 dBc OIP3,10M Equivalent Third-Order Output Intercept VOUT = 2VP-P Composite, No RL (Note 7) 52.5 dBm Point (f1 = 9.5MHz f2 = 10.5MHz) P1dB,10M 1dB Compression Point RL = 375Ω (Notes 5, 7) 17.3 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/√⎯H⎯z eON,10M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 30 nV/√⎯H⎯z
70MHz Input Signal
HD2,70M/HD3,70M Second/Third Order Harmonic Distortion VOUT = 2VP-P , RL = 200Ω –83/–66 dBc VOUT = 2VP-P , No RL –86/–81 dBc IMD3,70M Third-Order Intermodulation VOUT = 2VP-P Composite, RL = 200Ω –74 dBc (f1 = 69.5MHz f2 = 70.5MHz) VOUT = 2VP-P Composite, No RL –85 dBc OIP3,70M Equivalent Third-Order Output Intercept VOUT = 2VP-P Composite, No RL (Note 7) 46.5 dBm Point (f1 = 69.5MHz f2 = 70.5MHz) P1dB,70M 1dB Compression Point RL = 375Ω (Notes 5, 7) 17.2 dBm NF70M Noise Figure RL = 375Ω (Note 5) 6.7 dB eIN,70M Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 1.44 nV/√⎯H⎯z eON,70M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 28.8 nV/√⎯H⎯z 640126f 4