Datasheet LTC6401-14 (Analog Devices) - 3
| Hersteller | Analog Devices |
| Beschreibung | 2GHz Low Noise, Low Distortion Differential ADC Driver for DC-140MHz |
| Seiten / Seite | 16 / 3 — DC ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which … |
| Dateiformat / Größe | PDF / 225 Kb |
| Dokumentensprache | Englisch |
DC ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which apply over the full operating
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LTC6401-14
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,
⎯
E
⎯
N
⎯
A
⎯
B
⎯
L
⎯
E = 0V, No RL unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Input/Output Characteristic
GDIFF Gain VIN = ±200mV Differential ● 13.5 14 14.5 dB TCGAIN Gain Temperature Drift VIN = ±200mV Differential ● –0.3 mdB/°C VSWINGMIN Output Swing Low Each Output, VIN = ±800mV Differential ● 93 170 mV VSWINGMAX Output Swing High Each Output, VIN = ±800mV Differential ● 2.3 2.42 V VOUTDIFFMAX Maximum Differential Output Swing 1dB Compressed ● 4.6 VP-P IOUT Output Current Drive VOUT > 2VP-P,DIFF ● 10 mA VOS Input Offset Voltage Differential ● –3 3 mV TCVOS Input Offset Voltage Drift Differential ● 1.2 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 ● 170 200 230 Ω CINDIFF Input Capacitance (+IN, –IN) Differential, Includes Parasitic 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 Parasitic 2.7 pF CMRR Common Mode Rejection Ratio Input Common Mode Voltage 1.1V~1.4V ● 40 62 dB
Output Common Mode Voltage 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 ● –6 μV/°C IVOCM VOCM Input Current ● 3.7 15 μA ⎯
E
⎯
N
⎯
A
⎯
B
⎯
L
⎯
E Pin
VIL ⎯E⎯N⎯A⎯B⎯L⎯E Input Low Voltage ● 0.8 V VIH ⎯E⎯N⎯A⎯B⎯L⎯E Input High Voltage ● 2.4 V IIL ⎯E⎯N⎯A⎯B⎯L⎯E Input Low Current ⎯E⎯N⎯A⎯B⎯L⎯E = 0.8V ● 0.5 μA IIH ⎯E⎯N⎯A⎯B⎯L⎯E Input High Current ⎯E⎯N⎯A⎯B⎯L⎯E = 2.4V ● 1.4 4 μA
Power Supply
VS Operating Supply Range ● 2.85 3 3.5 V IS Supply Current ⎯E⎯N⎯A⎯B⎯L⎯E = 0.8V, Input and Output Floating ● 36 45 60 mA ISHDN Shutdown Supply Current ⎯E⎯N⎯A⎯B⎯L⎯E = 2.4V, Input and Output Floating ● 0.8 3 mA PSRR Power Supply Rejection Ratio V+ = 2.85V to 3.5V ● 55 80 dB (Differential Outputs) 640114f 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,
⎯
E
⎯
N
⎯
A
⎯
B
⎯
L
⎯
E = 0V, No RL unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Input/Output Characteristic
GDIFF Gain VIN = ±200mV Differential ● 13.5 14 14.5 dB TCGAIN Gain Temperature Drift VIN = ±200mV Differential ● –0.3 mdB/°C VSWINGMIN Output Swing Low Each Output, VIN = ±800mV Differential ● 93 170 mV VSWINGMAX Output Swing High Each Output, VIN = ±800mV Differential ● 2.3 2.42 V VOUTDIFFMAX Maximum Differential Output Swing 1dB Compressed ● 4.6 VP-P IOUT Output Current Drive VOUT > 2VP-P,DIFF ● 10 mA VOS Input Offset Voltage Differential ● –3 3 mV TCVOS Input Offset Voltage Drift Differential ● 1.2 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 ● 170 200 230 Ω CINDIFF Input Capacitance (+IN, –IN) Differential, Includes Parasitic 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 Parasitic 2.7 pF CMRR Common Mode Rejection Ratio Input Common Mode Voltage 1.1V~1.4V ● 40 62 dB
Output Common Mode Voltage 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 ● –6 μV/°C IVOCM VOCM Input Current ● 3.7 15 μA ⎯
E
⎯
N
⎯
A
⎯
B
⎯
L
⎯
E Pin
VIL ⎯E⎯N⎯A⎯B⎯L⎯E Input Low Voltage ● 0.8 V VIH ⎯E⎯N⎯A⎯B⎯L⎯E Input High Voltage ● 2.4 V IIL ⎯E⎯N⎯A⎯B⎯L⎯E Input Low Current ⎯E⎯N⎯A⎯B⎯L⎯E = 0.8V ● 0.5 μA IIH ⎯E⎯N⎯A⎯B⎯L⎯E Input High Current ⎯E⎯N⎯A⎯B⎯L⎯E = 2.4V ● 1.4 4 μA
Power Supply
VS Operating Supply Range ● 2.85 3 3.5 V IS Supply Current ⎯E⎯N⎯A⎯B⎯L⎯E = 0.8V, Input and Output Floating ● 36 45 60 mA ISHDN Shutdown Supply Current ⎯E⎯N⎯A⎯B⎯L⎯E = 2.4V, Input and Output Floating ● 0.8 3 mA PSRR Power Supply Rejection Ratio V+ = 2.85V to 3.5V ● 55 80 dB (Differential Outputs) 640114f 3