Datasheet LTC6400-20 (Analog Devices) - 5
| Hersteller | Analog Devices |
| Beschreibung | 1.8GHz Low Noise, Low Distortion Differential ADC Driver for 300MHz IF |
| Seiten / Seite | 16 / 5 — 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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LTC6400-20
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 140MHz Input Signal
HD2,140M/HD3,140M Second/Third Order Harmonic 2VP-P,OUT, RL = 400Ω –74/–74 dBc Distortion 2VP-P,OUT, No RL –73/–83 dBc 2VP-P,OUTFILT, No RL –77/–76 dBc IMD3,140M Third-Order Intermodulation 2VP-P,OUT Composite, RL = 400Ω –93 dBc (f1 = 139.5MHz f2 = 140.5MHz) 2VP-P,OUT Composite, No RL –87 dBc 2VP-P,OUTFILT Composite, No RL –89 dBc OIP3,140M Third-Order Output Intercept Point 2VP-P,OUT Composite, No RL (Notes 7) 47.7 dBm (f1 = 139.5MHz f2 = 140.5MHz) P1dB,140M 1dB Compression Point RL = 375Ω (Notes 5, 7) 18.4 dBm NF140M Noise Figure RL = 375Ω (Note 5) 6.5 dB eIN,140M Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 2.1 nV/√Hz eON,140M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 21.5 nV/√Hz
240MHz Input Signal
HD2,240M/HD3,240M Second-Order Harmonic Distortion 2VP-P,OUT, RL = 400Ω –66/–58 dBc 2VP-P,OUT, No RL –65/–63 dBc 2VP-P,OUTFILT, No RL –65/–58 dBc IMD3,240M Third-Order Intermodulation 2VP-P,OUT Composite, RL = 400Ω –71 dBc (f1 = 239.5MHz f2 = 240.5MHz) 2VP-P,OUT Composite, No RL –74 dBc 2VP-P,OUTFILT Composite, No RL –67 dBc OIP3,240M Third-Order Output Intercept Point 2VP-P,OUT Composite, No RL (Note 7) 41 dBm (f1 = 239.5MHz f2 = 240.5MHz) P1dB,240M 1dB Compression Point RL = 375Ω (Notes 5, 7) 17.9 dBm NF240M Noise Figure RL = 375Ω (Note 5) 7.1 dB eN, 240M Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 1.9 nV/√Hz eON,240M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 21.7 nV/√Hz 640020f 5
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 140MHz Input Signal
HD2,140M/HD3,140M Second/Third Order Harmonic 2VP-P,OUT, RL = 400Ω –74/–74 dBc Distortion 2VP-P,OUT, No RL –73/–83 dBc 2VP-P,OUTFILT, No RL –77/–76 dBc IMD3,140M Third-Order Intermodulation 2VP-P,OUT Composite, RL = 400Ω –93 dBc (f1 = 139.5MHz f2 = 140.5MHz) 2VP-P,OUT Composite, No RL –87 dBc 2VP-P,OUTFILT Composite, No RL –89 dBc OIP3,140M Third-Order Output Intercept Point 2VP-P,OUT Composite, No RL (Notes 7) 47.7 dBm (f1 = 139.5MHz f2 = 140.5MHz) P1dB,140M 1dB Compression Point RL = 375Ω (Notes 5, 7) 18.4 dBm NF140M Noise Figure RL = 375Ω (Note 5) 6.5 dB eIN,140M Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 2.1 nV/√Hz eON,140M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 21.5 nV/√Hz
240MHz Input Signal
HD2,240M/HD3,240M Second-Order Harmonic Distortion 2VP-P,OUT, RL = 400Ω –66/–58 dBc 2VP-P,OUT, No RL –65/–63 dBc 2VP-P,OUTFILT, No RL –65/–58 dBc IMD3,240M Third-Order Intermodulation 2VP-P,OUT Composite, RL = 400Ω –71 dBc (f1 = 239.5MHz f2 = 240.5MHz) 2VP-P,OUT Composite, No RL –74 dBc 2VP-P,OUTFILT Composite, No RL –67 dBc OIP3,240M Third-Order Output Intercept Point 2VP-P,OUT Composite, No RL (Note 7) 41 dBm (f1 = 239.5MHz f2 = 240.5MHz) P1dB,240M 1dB Compression Point RL = 375Ω (Notes 5, 7) 17.9 dBm NF240M Noise Figure RL = 375Ω (Note 5) 7.1 dB eN, 240M Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 1.9 nV/√Hz eON,240M Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 21.7 nV/√Hz 640020f 5