Datasheet LTC6400-8 (Analog Devices) - 4
| Manufacturer | Analog Devices |
| Description | 2.2GHz Low Noise, Low Distortion Differential ADC Driver for DC-300MHz |
| Pages / Page | 16 / 4 — AC ELECTRICAL CHARACTERISTICS. Specifi cations are at TA = 25°C. V+ = 3V, … |
| File Format / Size | PDF / 224 Kb |
| Document Language | English |
AC ELECTRICAL CHARACTERISTICS. Specifi cations are at TA = 25°C. V+ = 3V, V– = 0V, VOCM = 1.25V,
Model Line for this Datasheet
Text Version of Document
LTC6400-8
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 2.2 GHz 0.5dBBW Bandwidth for 0.5dB Flatness 200mVP-P,OUT (Note 6) 0.43 GHz 0.1dBBW Bandwidth for 0.1dB Flatness 200mVP-P,OUT (Note 6) 0.2 GHz 1/f 1/f Noise Corner 16.5 kHz SR Slew Rate VOUT = 2V Step (Note 6) 3810 V/μs tS1% 1% Settling Time VOUT = 2VP-P (Note 6) 1.8 ns tOVDR Overdrive Recovery Time VOUT = 1.9VP-P (Note 6) 18 ns tON Turn-On Time Differential Output Reaches 90% of 10 ns Steady State Value tOFF Turn-Off Time Differential Output Drops to 10% of 12 ns Original Value –3dBBWVOCM VOCM Pin Small Signal –3dB BW 0.1VP-P at VOCM, Measured Single-Ended at 14 MHz Output (Note 6)
10MHz Input Signal
HD2,10M/HD3,10M Second/Third Order Harmonic Distortion VOUT = 2VP-P, RL = 200Ω –118/–98 dBc VOUT = 2VP-P, No RL –120/–109 dBc IMD3,10M Third-Order Intermodulation VOUT = 2VP-P Composite, RL = 200Ω –99 dBc (f1 = 9.5MHz f2 = 10.5MHz) VOUT = 2VP-P Composite, No RL –112 dBc OIP3,10M Equivalent Third-Order Output Intercept VOUT = 2VP-P Composite, No RL (Note 7) 60 dBm Point (f1 = 9.5MHz f2 = 10.5MHz) P1dB,10M 1dB Compression Point RL = 375Ω (Notes 5, 7) 18.2 dBm NF10M Noise Figure RS = 400Ω, RL = 375Ω 7.6 dB eIN,10M Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 3.7 nV/√Hz eON,10M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 9.3 nV/√Hz
70MHz Input Signal
HD2,70M/HD3,70M Second/Third Order Harmonic Distortion VOUT = 2VP-P, RL = 200Ω –97/–85 dBc VOUT = 2VP-P, No RL –100/–98 dBc IMD3,70M Third-Order Intermodulation VOUT = 2VP-P Composite, RL = 200Ω –90 dBc (f1 = 69.5MHz f2 = 70.5MHz) VOUT = 2VP-P Composite, No RL –99 dBc OIP3,70M Equivalent Third-Order Output Intercept VOUT = 2VP-P Composite, No RL (Note 7) 53.4 dBm Point (f1 = 69.5MHz f2 = 70.5MHz) P1dB,70M 1dB Compression Point RL = 375Ω (Notes 5, 7) 19.2 dBm NF70M Noise Figure RS = 400Ω, RL = 375Ω 7.6 dB eIN,70M Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 3.7 nV/√Hz eON,70M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 9.3 nV/√Hz
140MHz Input Signal
HD2,140M/ Second/Third Order Harmonic Distortion 2VP-P,OUT, RL = 200Ω –86/–71 dBc HD3,140M 2VP-P,OUT, No RL –91/–81 dBc IMD3,140M Third-Order Intermodulation 2VP-P,OUT Composite, RL = 200Ω –79 dBc (f1 = 139.5MHz f2 = 140.5MHz) 2VP-P,OUT Composite, No RL –84 dBc OIP3,140M Third-Order Output Intercept Point 2VP-P,OUT Composite, No RL (Notes 7) 45.8 dBm (f1 = 139.5MHz f2 = 140.5MHz) 64008f 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 2.2 GHz 0.5dBBW Bandwidth for 0.5dB Flatness 200mVP-P,OUT (Note 6) 0.43 GHz 0.1dBBW Bandwidth for 0.1dB Flatness 200mVP-P,OUT (Note 6) 0.2 GHz 1/f 1/f Noise Corner 16.5 kHz SR Slew Rate VOUT = 2V Step (Note 6) 3810 V/μs tS1% 1% Settling Time VOUT = 2VP-P (Note 6) 1.8 ns tOVDR Overdrive Recovery Time VOUT = 1.9VP-P (Note 6) 18 ns tON Turn-On Time Differential Output Reaches 90% of 10 ns Steady State Value tOFF Turn-Off Time Differential Output Drops to 10% of 12 ns Original Value –3dBBWVOCM VOCM Pin Small Signal –3dB BW 0.1VP-P at VOCM, Measured Single-Ended at 14 MHz Output (Note 6)
10MHz Input Signal
HD2,10M/HD3,10M Second/Third Order Harmonic Distortion VOUT = 2VP-P, RL = 200Ω –118/–98 dBc VOUT = 2VP-P, No RL –120/–109 dBc IMD3,10M Third-Order Intermodulation VOUT = 2VP-P Composite, RL = 200Ω –99 dBc (f1 = 9.5MHz f2 = 10.5MHz) VOUT = 2VP-P Composite, No RL –112 dBc OIP3,10M Equivalent Third-Order Output Intercept VOUT = 2VP-P Composite, No RL (Note 7) 60 dBm Point (f1 = 9.5MHz f2 = 10.5MHz) P1dB,10M 1dB Compression Point RL = 375Ω (Notes 5, 7) 18.2 dBm NF10M Noise Figure RS = 400Ω, RL = 375Ω 7.6 dB eIN,10M Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 3.7 nV/√Hz eON,10M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 9.3 nV/√Hz
70MHz Input Signal
HD2,70M/HD3,70M Second/Third Order Harmonic Distortion VOUT = 2VP-P, RL = 200Ω –97/–85 dBc VOUT = 2VP-P, No RL –100/–98 dBc IMD3,70M Third-Order Intermodulation VOUT = 2VP-P Composite, RL = 200Ω –90 dBc (f1 = 69.5MHz f2 = 70.5MHz) VOUT = 2VP-P Composite, No RL –99 dBc OIP3,70M Equivalent Third-Order Output Intercept VOUT = 2VP-P Composite, No RL (Note 7) 53.4 dBm Point (f1 = 69.5MHz f2 = 70.5MHz) P1dB,70M 1dB Compression Point RL = 375Ω (Notes 5, 7) 19.2 dBm NF70M Noise Figure RS = 400Ω, RL = 375Ω 7.6 dB eIN,70M Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 3.7 nV/√Hz eON,70M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 9.3 nV/√Hz
140MHz Input Signal
HD2,140M/ Second/Third Order Harmonic Distortion 2VP-P,OUT, RL = 200Ω –86/–71 dBc HD3,140M 2VP-P,OUT, No RL –91/–81 dBc IMD3,140M Third-Order Intermodulation 2VP-P,OUT Composite, RL = 200Ω –79 dBc (f1 = 139.5MHz f2 = 140.5MHz) 2VP-P,OUT Composite, No RL –84 dBc OIP3,140M Third-Order Output Intercept Point 2VP-P,OUT Composite, No RL (Notes 7) 45.8 dBm (f1 = 139.5MHz f2 = 140.5MHz) 64008f 4
