Datasheet LTC6401-20 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | 1.3GHz Low Noise, Low Distortion Differential ADC Driver for 140MHz IF |
| 页数 / 页 | 16 / 4 — AC ELECTRICAL CHARACTERISTICS. Specifi cations are at TA = 25°C. V+ = 3V, … |
| 文件格式/大小 | PDF / 230 Kb |
| 文件语言 | 英语 |
AC ELECTRICAL CHARACTERISTICS. Specifi cations are at TA = 25°C. V+ = 3V, V– = 0V, +IN and –IN. fl oating, VOCM = 1.25V,
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文件文字版本
LTC6401-20
AC ELECTRICAL CHARACTERISTICS Specifi cations are at TA = 25°C. V+ = 3V, V– = 0V, +IN and –IN fl oating, 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) 1.25 GHz 0.1dBBW Bandwidth for 0.1dB Flatness 200mVP-P,OUT (Note 6) 130 MHz 0.5dBBW Bandwidth for 0.5dB Flatness 200mVP-P,OUT (Note 6) 250 MHz 1/f 1/f Noise Corner 12.5 kHz SR Slew Rate Differential (Note 6) 4500 V/μs tS1% 1% Settling Time 2VP-P,OUT (Note 6) 2 ns tOVDR Output Overdrive Recovery Time 1.9VP-P,OUT (Note 6) 7 ns tON Turn-On Time +OUT, –OUT Within 10% of Final Values 78 ns tOFF Turn-Off Time ICC Falls to 10% of Nominal 146 ns –3dBBWCM Common Mode Small Signal –3dB 0.1VP-P at VOCM, Measured Single-Ended at 15 MHz BW Output (Note 6)
10MHz Input Signal
HD2,10M/HD3,10M Second/Third Order Harmonic 2VP-P,OUT, RL = 400Ω –122/–92 dBc Distortion 2VP-P,OUT, No RL –110/–103 dBc 2VP-P,OUTFILT, No RL –113/–102 dBc IMD3,10M Third-Order Intermodulation 2VP-P,OUT Composite, RL = 400Ω –96 dBc (f1 = 9.5MHz f2 = 10.5MHz) 2VP-P,OUT Composite, No RL –108 dBc 2VP-P,OUTFILT Composite, No RL –105 dBc OIP3,10M Third-Order Output Intercept Point 2VP-P,OUT Composite, No RL (Note 7) 58 dBm (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) 6.2 dB eIN,10M Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 2.1 nV/√⎯H⎯z eON,10M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 21 nV/√⎯H⎯z
70MHz Input Signal
HD2,70M/HD3,70M Second/Third Order Harmonic 2VP-P,OUT, RL = 400Ω –91/–80 dBc Distortion 2VP-P,OUT, No RL –95/–88 dBc 2VP-P,OUTFILT, No RL –95/–88 dBc IMD3,70M Third-Order Intermodulation 2VP-P,OUT Composite, RL = 400Ω –88 dBc (f1 = 69.5MHz f2 = 70.5MHz) 2VP-P,OUT Composite, No RL –93 dBc 2VP-P,OUTFILT Composite, No RL –92 dBc OIP3,70M Third-Order Output Intercept Point 2VP-P,OUT Composite, No RL (Note 7) 50.5 dBm (f1 = 69.5MHz f2 = 70.5MHz) P1dB,70M 1dB Compression Point RL = 375Ω (Notes 5, 7) 17.3 dBm NF70M Noise Figure RL = 375Ω (Note 5) 6.1 dB eIN,70M Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 2.1 nV/√⎯H⎯z eON,70M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 21 nV/√⎯H⎯z
140MHz Input Signal
HD2,140M/HD3,140M Second/Third Order Harmonic 2VP-P,OUT, RL = 400Ω –80/–57 dBc Distortion 2VP-P,OUT, No RL –81/–60 dBc 2VP-P,OUTFILT, No RL –80/–65 dBc 640120f 4
AC ELECTRICAL CHARACTERISTICS Specifi cations are at TA = 25°C. V+ = 3V, V– = 0V, +IN and –IN fl oating, 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) 1.25 GHz 0.1dBBW Bandwidth for 0.1dB Flatness 200mVP-P,OUT (Note 6) 130 MHz 0.5dBBW Bandwidth for 0.5dB Flatness 200mVP-P,OUT (Note 6) 250 MHz 1/f 1/f Noise Corner 12.5 kHz SR Slew Rate Differential (Note 6) 4500 V/μs tS1% 1% Settling Time 2VP-P,OUT (Note 6) 2 ns tOVDR Output Overdrive Recovery Time 1.9VP-P,OUT (Note 6) 7 ns tON Turn-On Time +OUT, –OUT Within 10% of Final Values 78 ns tOFF Turn-Off Time ICC Falls to 10% of Nominal 146 ns –3dBBWCM Common Mode Small Signal –3dB 0.1VP-P at VOCM, Measured Single-Ended at 15 MHz BW Output (Note 6)
10MHz Input Signal
HD2,10M/HD3,10M Second/Third Order Harmonic 2VP-P,OUT, RL = 400Ω –122/–92 dBc Distortion 2VP-P,OUT, No RL –110/–103 dBc 2VP-P,OUTFILT, No RL –113/–102 dBc IMD3,10M Third-Order Intermodulation 2VP-P,OUT Composite, RL = 400Ω –96 dBc (f1 = 9.5MHz f2 = 10.5MHz) 2VP-P,OUT Composite, No RL –108 dBc 2VP-P,OUTFILT Composite, No RL –105 dBc OIP3,10M Third-Order Output Intercept Point 2VP-P,OUT Composite, No RL (Note 7) 58 dBm (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) 6.2 dB eIN,10M Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 2.1 nV/√⎯H⎯z eON,10M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 21 nV/√⎯H⎯z
70MHz Input Signal
HD2,70M/HD3,70M Second/Third Order Harmonic 2VP-P,OUT, RL = 400Ω –91/–80 dBc Distortion 2VP-P,OUT, No RL –95/–88 dBc 2VP-P,OUTFILT, No RL –95/–88 dBc IMD3,70M Third-Order Intermodulation 2VP-P,OUT Composite, RL = 400Ω –88 dBc (f1 = 69.5MHz f2 = 70.5MHz) 2VP-P,OUT Composite, No RL –93 dBc 2VP-P,OUTFILT Composite, No RL –92 dBc OIP3,70M Third-Order Output Intercept Point 2VP-P,OUT Composite, No RL (Note 7) 50.5 dBm (f1 = 69.5MHz f2 = 70.5MHz) P1dB,70M 1dB Compression Point RL = 375Ω (Notes 5, 7) 17.3 dBm NF70M Noise Figure RL = 375Ω (Note 5) 6.1 dB eIN,70M Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 2.1 nV/√⎯H⎯z eON,70M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 21 nV/√⎯H⎯z
140MHz Input Signal
HD2,140M/HD3,140M Second/Third Order Harmonic 2VP-P,OUT, RL = 400Ω –80/–57 dBc Distortion 2VP-P,OUT, No RL –81/–60 dBc 2VP-P,OUTFILT, No RL –80/–65 dBc 640120f 4