Datasheet LT1713, LT1714 (Analog Devices) - 3
| Hersteller | Analog Devices |
| Beschreibung | Single/Dual, 7ns, Low Power, 3V/5V/±5V Rail-to-Rail Comparators |
| Seiten / Seite | 16 / 3 — ELECTRICAL CHARACTERISTICS The |
| Dateiformat / Größe | PDF / 239 Kb |
| Dokumentensprache | Englisch |
ELECTRICAL CHARACTERISTICS The
Modelllinie für dieses Datenblatt
Textversion des Dokuments
LT1713/LT1714
ELECTRICAL CHARACTERISTICS The
●
denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. V+ = 2.7V or V+ = 5V, V– = 0V, VCM = V+/2, VLATCH = 0.8V, CLOAD = 10pF, VOVERDRIVE = 20mV, unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
PSRR+ Positive Power Supply Rejection Ratio 2.4V ≤ V+ ≤ 7V, VCM = 0V 65 80 dB ● 60 dB PSRR– Negative Power Supply Rejection Ratio – 7V ≤ V– ≤ 0V, V + = 5V, VCM = 5V 65 80 dB ● 60 dB AV Small-Signal Voltage Gain (Note 10) 1.5 3 V/mV VOH Output Voltage Swing HIGH IOUT = 1mA, V+ = 5V, VOVERDRIVE = 50mV ● V+ – 0.5 V+ – 0.2 V IOUT = 10mA, V+ = 5V, VOVERDRIVE = 50mV ● V+ – 0.7 V+ – 0.4 V VOL Output Voltage Swing LOW IOUT = – 1mA, VOVERDRIVE = 50mV ● 0.20 0.4 V IOUT = – 10mA, VOVERDRIVE = 50mV ● 0.35 0.5 V I+ Positive Supply Current (Per Comparator) V+ = 5V, VOVERDRIVE = 1V 5 6.5 mA ● 8.0 mA I– Negative Supply Current (Per Comparator) V+ = 5V, VOVERDRIVE = 1V 3 4.0 mA ● 4.5 mA VIH Latch Pin High Input Voltage ● 2.4 V VIL Latch Pin Low Input Voltage ● 0.8 V IIL Latch Pin Current VLATCH = V+ ● 10 µA tPD Propagation Delay (Note 6) ∆VIN = 100mV, VOVERDRIVE = 20mV 8.0 11.0 ns ∆VIN = 100mV, VOVERDRIVE = 20mV ● 12.5 ns ∆VIN = 100mV, VOVERDRIVE = 5mV 9.0 ns ∆tPD Differential Propagation Delay (Note 6) ∆VIN = 100mV, VOVERDRIVE = 20mV 0.5 3 ns tr Output Rise Time 10% to 90% 4 ns tf Output Fall Time 90% to 10% 4 ns tLPD Latch Propagation Delay (Note 7) 8 ns tSU Latch Setup Time (Note 7) 1.5 ns tH Latch Hold Time (Note 7) 0 ns tDPW Minimum Latch Disable Pulse Width (Note 7) 8 ns fMAX Maximum Toggle Frequency VIN = 100mVP-P Sine Wave 65 MHz tJITTER Output Timing Jitter VIN = 630mVP-P (0dBm) Sine Wave, f = 30MHz 15 psRMS
The
●
denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. V+ = 5V, V– = – 5V, VCM = 0V, VLATCH = 0.8V, CLOAD = 10pF, VOVERDRIVE = 20mV, unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V+ Positive Supply Voltage Range ● 2.4 7 V V– Negative Supply Voltage Range (Note 3) ● –7 0 V VOS Input Offset Voltage (Note 4) RS = 50Ω, VCM = 0V 0.5 3 mV RS = 50Ω, VCM = 0V ● 4 mV RS = 50Ω, VCM = – 5V 0.7 mV RS = 50Ω, VCM = 5V 1 mV ∆VOS/∆T Input Offset Voltage Drift ● 5 µV/°C IOS Input Offset Current 0.1 1 µA ● 2 µA IB Input Bias Current (Note 5) – 7 – 1.5 2 µA ● – 15 5 µA 3
ELECTRICAL CHARACTERISTICS The
●
denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. V+ = 2.7V or V+ = 5V, V– = 0V, VCM = V+/2, VLATCH = 0.8V, CLOAD = 10pF, VOVERDRIVE = 20mV, unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
PSRR+ Positive Power Supply Rejection Ratio 2.4V ≤ V+ ≤ 7V, VCM = 0V 65 80 dB ● 60 dB PSRR– Negative Power Supply Rejection Ratio – 7V ≤ V– ≤ 0V, V + = 5V, VCM = 5V 65 80 dB ● 60 dB AV Small-Signal Voltage Gain (Note 10) 1.5 3 V/mV VOH Output Voltage Swing HIGH IOUT = 1mA, V+ = 5V, VOVERDRIVE = 50mV ● V+ – 0.5 V+ – 0.2 V IOUT = 10mA, V+ = 5V, VOVERDRIVE = 50mV ● V+ – 0.7 V+ – 0.4 V VOL Output Voltage Swing LOW IOUT = – 1mA, VOVERDRIVE = 50mV ● 0.20 0.4 V IOUT = – 10mA, VOVERDRIVE = 50mV ● 0.35 0.5 V I+ Positive Supply Current (Per Comparator) V+ = 5V, VOVERDRIVE = 1V 5 6.5 mA ● 8.0 mA I– Negative Supply Current (Per Comparator) V+ = 5V, VOVERDRIVE = 1V 3 4.0 mA ● 4.5 mA VIH Latch Pin High Input Voltage ● 2.4 V VIL Latch Pin Low Input Voltage ● 0.8 V IIL Latch Pin Current VLATCH = V+ ● 10 µA tPD Propagation Delay (Note 6) ∆VIN = 100mV, VOVERDRIVE = 20mV 8.0 11.0 ns ∆VIN = 100mV, VOVERDRIVE = 20mV ● 12.5 ns ∆VIN = 100mV, VOVERDRIVE = 5mV 9.0 ns ∆tPD Differential Propagation Delay (Note 6) ∆VIN = 100mV, VOVERDRIVE = 20mV 0.5 3 ns tr Output Rise Time 10% to 90% 4 ns tf Output Fall Time 90% to 10% 4 ns tLPD Latch Propagation Delay (Note 7) 8 ns tSU Latch Setup Time (Note 7) 1.5 ns tH Latch Hold Time (Note 7) 0 ns tDPW Minimum Latch Disable Pulse Width (Note 7) 8 ns fMAX Maximum Toggle Frequency VIN = 100mVP-P Sine Wave 65 MHz tJITTER Output Timing Jitter VIN = 630mVP-P (0dBm) Sine Wave, f = 30MHz 15 psRMS
The
●
denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. V+ = 5V, V– = – 5V, VCM = 0V, VLATCH = 0.8V, CLOAD = 10pF, VOVERDRIVE = 20mV, unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V+ Positive Supply Voltage Range ● 2.4 7 V V– Negative Supply Voltage Range (Note 3) ● –7 0 V VOS Input Offset Voltage (Note 4) RS = 50Ω, VCM = 0V 0.5 3 mV RS = 50Ω, VCM = 0V ● 4 mV RS = 50Ω, VCM = – 5V 0.7 mV RS = 50Ω, VCM = 5V 1 mV ∆VOS/∆T Input Offset Voltage Drift ● 5 µV/°C IOS Input Offset Current 0.1 1 µA ● 2 µA IB Input Bias Current (Note 5) – 7 – 1.5 2 µA ● – 15 5 µA 3