Datasheet LTC6400-20 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | 1.8GHz Low Noise, Low Distortion Differential ADC Driver for 300MHz 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 / 231 Kb |
| 文件语言 | 英语 |
AC ELECTRICAL CHARACTERISTICS. Specifi cations are at TA = 25°C. V+ = 3V, V– = 0V, VOCM = 1.25V,
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LTC6400-20
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) 1.84 GHz 0.1dBBW Bandwidth for 0.1dB Flatness 200mVP-P,OUT (Note 6) 0.3 GHz 0.5dBBW Bandwidth for 0.5dB Flatness 200mVP-P,OUT (Note 6) 0.7 GHz 1/f 1/f Noise Corner 10.5 kHz SR Slew Rate Differential (Note 6) 4.5 V/ns tS1% 1% Settling Time 2VP-P,OUT (Note 6) 0.8 ns tOVDR Overdrive Recovery Time 1.9VP-P,OUT (Note 6) 4 ns tON Turn-On Time +OUT, –OUT Within 10% of Final Values 82 ns tOFF Turn-Off Time ICC Falls to 10% of Nominal 190 ns –3dBBWVOCM VOCM Pin Small Signal –3dB BW 0.1VP-P at VOCM, Measured Single-Ended at 15 MHz Output (Note 6)
10MHz Input Signal
HD2,10M/HD3,10M Second/Third Order Harmonic 2VP-P,OUT, RL = 400Ω –97/–93 dBc Distortion 2VP-P,OUT, No RL –98/–97 dBc 2VP-P,OUTFILT, No RL –100/–98 dBc IMD3,10M Third-Order Intermodulation 2VP-P,OUT Composite, RL = 400Ω –95 dBc (f1 = 9.5MHz f2 = 10.5MHz) 2VP-P,OUT Composite, No RL –99 dBc 2VP-P,OUTFILT Composite, No RL –100 dBc OIP3,10M Third-Order Output Intercept Point 2VP-P,OUT Composite, No RL (Note 7) 53.8 dBm (f1 = 9.5MHz f2 = 10.5MHz) P1dB,10M 1dB Compression Point RL = 375Ω (Notes 5, 7) 18 dBm NF10M Noise Figure RL = 375Ω (Note 5) 6.2 dB eIN,10M Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 2.2 nV/√Hz eON,10M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 21.7 nV/√Hz
70MHz Input Signal
HD2,70M/HD3,70M Second/Third Order Harmonic 2VP-P,OUT, RL = 400Ω –86/–85 dBc Distortion 2VP-P,OUT, No RL –88/–87 dBc 2VP-P,OUTFILT, No RL –86/–88 dBc IMD3,70M Third-Order Intermodulation 2VP-P,OUT Composite, RL = 400Ω –93 dBc (f1 = 69.5MHz f2 = 70.5MHz) 2VP-P,OUT Composite, No RL –94 dBc 2VP-P,OUTFILT Composite, No RL –93 dBc OIP3,70M Third-Order Output Intercept Point 2VP-P,OUT Composite, No RL (Note 7) 51 dBm (f1 = 69.5MHz f2 = 70.5MHz) P1dB,70M 1dB Compression Point RL = 375Ω (Notes 5, 7) 18 dBm NF70M Noise Figure RL = 375Ω (Note 5) 6.2 dB eIN,70M Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 2.1 nV/√Hz eON,70M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 21 nV/√Hz 640020f 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) 1.84 GHz 0.1dBBW Bandwidth for 0.1dB Flatness 200mVP-P,OUT (Note 6) 0.3 GHz 0.5dBBW Bandwidth for 0.5dB Flatness 200mVP-P,OUT (Note 6) 0.7 GHz 1/f 1/f Noise Corner 10.5 kHz SR Slew Rate Differential (Note 6) 4.5 V/ns tS1% 1% Settling Time 2VP-P,OUT (Note 6) 0.8 ns tOVDR Overdrive Recovery Time 1.9VP-P,OUT (Note 6) 4 ns tON Turn-On Time +OUT, –OUT Within 10% of Final Values 82 ns tOFF Turn-Off Time ICC Falls to 10% of Nominal 190 ns –3dBBWVOCM VOCM Pin Small Signal –3dB BW 0.1VP-P at VOCM, Measured Single-Ended at 15 MHz Output (Note 6)
10MHz Input Signal
HD2,10M/HD3,10M Second/Third Order Harmonic 2VP-P,OUT, RL = 400Ω –97/–93 dBc Distortion 2VP-P,OUT, No RL –98/–97 dBc 2VP-P,OUTFILT, No RL –100/–98 dBc IMD3,10M Third-Order Intermodulation 2VP-P,OUT Composite, RL = 400Ω –95 dBc (f1 = 9.5MHz f2 = 10.5MHz) 2VP-P,OUT Composite, No RL –99 dBc 2VP-P,OUTFILT Composite, No RL –100 dBc OIP3,10M Third-Order Output Intercept Point 2VP-P,OUT Composite, No RL (Note 7) 53.8 dBm (f1 = 9.5MHz f2 = 10.5MHz) P1dB,10M 1dB Compression Point RL = 375Ω (Notes 5, 7) 18 dBm NF10M Noise Figure RL = 375Ω (Note 5) 6.2 dB eIN,10M Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 2.2 nV/√Hz eON,10M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 21.7 nV/√Hz
70MHz Input Signal
HD2,70M/HD3,70M Second/Third Order Harmonic 2VP-P,OUT, RL = 400Ω –86/–85 dBc Distortion 2VP-P,OUT, No RL –88/–87 dBc 2VP-P,OUTFILT, No RL –86/–88 dBc IMD3,70M Third-Order Intermodulation 2VP-P,OUT Composite, RL = 400Ω –93 dBc (f1 = 69.5MHz f2 = 70.5MHz) 2VP-P,OUT Composite, No RL –94 dBc 2VP-P,OUTFILT Composite, No RL –93 dBc OIP3,70M Third-Order Output Intercept Point 2VP-P,OUT Composite, No RL (Note 7) 51 dBm (f1 = 69.5MHz f2 = 70.5MHz) P1dB,70M 1dB Compression Point RL = 375Ω (Notes 5, 7) 18 dBm NF70M Noise Figure RL = 375Ω (Note 5) 6.2 dB eIN,70M Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 2.1 nV/√Hz eON,70M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 21 nV/√Hz 640020f 4