Datasheet LTC6400-26 (Analog Devices) - 3
| Hersteller | Analog Devices |
| Beschreibung | 1.9GHz Low Noise, Low Distortion Differential ADC Driver for DC-300MHz |
| Seiten / Seite | 16 / 3 — DC ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which … |
| Dateiformat / Größe | PDF / 231 Kb |
| Dokumentensprache | Englisch |
DC ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which apply over the full operating
Modelllinie für dieses Datenblatt
Textversion des Dokuments
LTC6400-26
DC ELECTRICAL CHARACTERISTICS The
●
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. V+ = 3V, V– = 0V, +IN = –IN = VOCM = 1.25V, ENABLE= 0V, No RL unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Input/Output Characteristic (+IN, –IN, +OUT, –OUT, +OUTF, –OUTF)
GDIFF Gain VIN = ±50mV Differential ● 25 26 27 dB TCGAIN Gain Temperature Drift VIN = ±50mV Differential ● 0.0038 dB/°C VSWINGMIN Output Swing Low Each Output, VIN = ±200mV Differential ● 90 160 mV VSWINGMAX Output Swing High Each Output, VIN = ±200mV Differential ● 2.35 2.48 V VOUTDIFFMAX Maximum Differential Output Swing 1dB Compressed ● 4.38 4.7 VP-P IOUT Output Current Drive Each Output, VIN = ±200mV, ● 20 mA VOUT > 2VP-P VOS Input Offset Voltage Differential ● –2 2 mV TCVOS Input Offset Voltage Drift Differential ● 1 μV/°C IVRMIN Input Common Mode Voltage Range, MIN 1 V IVRMAX Input Common Mode Voltage Range, MAX 1.6 V RINDIFF Input Resistance (+IN, –IN) Differential ● 42.5 50 57.5 Ω CINDIFF Input Capacitance Differential, Includes Parasitics 1 pF ROUTDIFF Output Resistance (+OUT, –OUT) Differential ● 18 25 32 Ω ROUTFDIFF Filtered Output Resistance (+OUTF, –OUTF) Differential ● 85 100 115 Ω COUTFDIFF Filtered Output Capacitance (+OUTF, –OUTF) Differential, Includes Parasitics 2.7 pF CMRR Common Mode Rejection Ratio Input Common Mode Voltage ● 50 75 dB 1.1V to 1.4V
Output Common Mode Control
GCM Common Mode Gain VOCM = 1V to 1.6V 1 V/V VOCMMIN Output Common Mode Range, MIN 1 V ● 1.1 V VOCMMAX Output Common Mode Range, MAX 1.6 V ● 1.5 V VOSCM Common Mode Offset Voltage VOCM = 1.1V to 1.5V ● –15 15 mV TCVOSCM Common Mode Offset Voltage Drift ● 3 μV/°C IVOCM VOCM Input Current ● 5 15 μA
ENABLE Pin
VIL ENABLE Input Low Voltage ● 0.8 V VIH ENABLE Input High Voltage ● 2.4 V IIL ENABLE Input Low Current ENABLE = 0.8V ● 0.5 μA IIH ENABLE Input High Current ENABLE = 2.4V ● 1.4 3 μA
Power Supply
VS Operating Supply Range ● 2.85 3 3.5 V IS Supply Current ENABLE = 0.8V ● 70 85 102 mA ISHDN Shutdown Supply Current ENABLE = 2.4V ● 0.8 3 mA Both Inputs and Outputs Floating PSRR Power Supply Rejection Ratio 2.85V to 3.5V ● 65 96 dB (Differential Outputs) 640026fa 3
DC ELECTRICAL CHARACTERISTICS The
●
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. V+ = 3V, V– = 0V, +IN = –IN = VOCM = 1.25V, ENABLE= 0V, No RL unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Input/Output Characteristic (+IN, –IN, +OUT, –OUT, +OUTF, –OUTF)
GDIFF Gain VIN = ±50mV Differential ● 25 26 27 dB TCGAIN Gain Temperature Drift VIN = ±50mV Differential ● 0.0038 dB/°C VSWINGMIN Output Swing Low Each Output, VIN = ±200mV Differential ● 90 160 mV VSWINGMAX Output Swing High Each Output, VIN = ±200mV Differential ● 2.35 2.48 V VOUTDIFFMAX Maximum Differential Output Swing 1dB Compressed ● 4.38 4.7 VP-P IOUT Output Current Drive Each Output, VIN = ±200mV, ● 20 mA VOUT > 2VP-P VOS Input Offset Voltage Differential ● –2 2 mV TCVOS Input Offset Voltage Drift Differential ● 1 μV/°C IVRMIN Input Common Mode Voltage Range, MIN 1 V IVRMAX Input Common Mode Voltage Range, MAX 1.6 V RINDIFF Input Resistance (+IN, –IN) Differential ● 42.5 50 57.5 Ω CINDIFF Input Capacitance Differential, Includes Parasitics 1 pF ROUTDIFF Output Resistance (+OUT, –OUT) Differential ● 18 25 32 Ω ROUTFDIFF Filtered Output Resistance (+OUTF, –OUTF) Differential ● 85 100 115 Ω COUTFDIFF Filtered Output Capacitance (+OUTF, –OUTF) Differential, Includes Parasitics 2.7 pF CMRR Common Mode Rejection Ratio Input Common Mode Voltage ● 50 75 dB 1.1V to 1.4V
Output Common Mode Control
GCM Common Mode Gain VOCM = 1V to 1.6V 1 V/V VOCMMIN Output Common Mode Range, MIN 1 V ● 1.1 V VOCMMAX Output Common Mode Range, MAX 1.6 V ● 1.5 V VOSCM Common Mode Offset Voltage VOCM = 1.1V to 1.5V ● –15 15 mV TCVOSCM Common Mode Offset Voltage Drift ● 3 μV/°C IVOCM VOCM Input Current ● 5 15 μA
ENABLE Pin
VIL ENABLE Input Low Voltage ● 0.8 V VIH ENABLE Input High Voltage ● 2.4 V IIL ENABLE Input Low Current ENABLE = 0.8V ● 0.5 μA IIH ENABLE Input High Current ENABLE = 2.4V ● 1.4 3 μA
Power Supply
VS Operating Supply Range ● 2.85 3 3.5 V IS Supply Current ENABLE = 0.8V ● 70 85 102 mA ISHDN Shutdown Supply Current ENABLE = 2.4V ● 0.8 3 mA Both Inputs and Outputs Floating PSRR Power Supply Rejection Ratio 2.85V to 3.5V ● 65 96 dB (Differential Outputs) 640026fa 3