Datasheet LT1711, LT1712 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | Single/Dual 4.5ns, 3V/5V/±5V, Rail-to-Rail Comparators |
| 页数 / 页 | 12 / 6 — TYPICAL PERFOR A CE CHARACTERISTICS. Input Bias Current vs. Output High … |
| 文件格式/大小 | PDF / 226 Kb |
| 文件语言 | 英语 |
TYPICAL PERFOR A CE CHARACTERISTICS. Input Bias Current vs. Output High Voltage. Output Low Voltage. Temperature
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LT1711/LT1712
W U TYPICAL PERFOR A CE CHARACTERISTICS Input Bias Current vs Output High Voltage Output Low Voltage Temperature vs Source Current vs Sink Current
0 5.0 1.0 V+ = 5V V+ = 5V V+ = 5V 4.9 V – = 0V 0.9 – 1 V – = 0V V – = 0V V ∆V ∆V CM = 2.5V 4.8 IN = 100mV 0.8 IN = 100mV µA) –2 4.7 0.7 – 3 4.6 0.6 – 4 4.5 0.5 4.4 0.4 – 5 OUTPUT VOLTAGE (V) 4.3 OUTPUT VOLTAGE (V) 0.3 INPUT BIAS CURRENT ( – 6 4.2 V 0.2 OH AT –55°C VOL AT –55°C – 7 V V 4.1 OH AT 25°C 0.1 OL AT 25°C VOH AT 125°C VOL AT 125°C – 8 4.0 0 –50 –25 0 25 50 75 100 125 0.1 1.0 10 100 0.1 1.0 10 100 TEMPERATURE (°C) SOURCE CURRENT (mA) SINK CURRENT (mA) 171112 G11 171112 G12 171112 G10
Output Timing Jitter vs Switching Frequency Output Rising Edge, 5V Supply Output Falling Edge, 5V Supply
100 TA = 25°C 90 V+ = 5V VIN V ) IN V – = 0V 80 RMS VCM = 2.5V 70 VIN = 630mVP-P (0dBm) SINE WAVE 60 50 Q 40 Q 30 30 OUTPUT TIMING JITTER (ps 171112 G14 171112 G15 10 0 0 20 40 60 80 100 FREQUENCY (MHz) 171112 G13
U U U PI FU CTIO S LT1711 V + (Pins 1):
Positive Supply Voltage, Usually 5V.
GND (Pin 6):
Ground Supply Voltage, Usually 0V.
+ IN (Pin 2):
Noninverting Input.
Q (Pin 7):
Noninverting Output.
– IN (Pin 3):
Inverting Input.
Q (Pin 8):
Inverting Output.
V – (Pins 4):
Negative Supply Voltage, Usually 0V or – 5V.
LATCH ENABLE (Pin 5):
Latch Enable Input. With a logic high, the output is latched. 6
W U TYPICAL PERFOR A CE CHARACTERISTICS Input Bias Current vs Output High Voltage Output Low Voltage Temperature vs Source Current vs Sink Current
0 5.0 1.0 V+ = 5V V+ = 5V V+ = 5V 4.9 V – = 0V 0.9 – 1 V – = 0V V – = 0V V ∆V ∆V CM = 2.5V 4.8 IN = 100mV 0.8 IN = 100mV µA) –2 4.7 0.7 – 3 4.6 0.6 – 4 4.5 0.5 4.4 0.4 – 5 OUTPUT VOLTAGE (V) 4.3 OUTPUT VOLTAGE (V) 0.3 INPUT BIAS CURRENT ( – 6 4.2 V 0.2 OH AT –55°C VOL AT –55°C – 7 V V 4.1 OH AT 25°C 0.1 OL AT 25°C VOH AT 125°C VOL AT 125°C – 8 4.0 0 –50 –25 0 25 50 75 100 125 0.1 1.0 10 100 0.1 1.0 10 100 TEMPERATURE (°C) SOURCE CURRENT (mA) SINK CURRENT (mA) 171112 G11 171112 G12 171112 G10
Output Timing Jitter vs Switching Frequency Output Rising Edge, 5V Supply Output Falling Edge, 5V Supply
100 TA = 25°C 90 V+ = 5V VIN V ) IN V – = 0V 80 RMS VCM = 2.5V 70 VIN = 630mVP-P (0dBm) SINE WAVE 60 50 Q 40 Q 30 30 OUTPUT TIMING JITTER (ps 171112 G14 171112 G15 10 0 0 20 40 60 80 100 FREQUENCY (MHz) 171112 G13
U U U PI FU CTIO S LT1711 V + (Pins 1):
Positive Supply Voltage, Usually 5V.
GND (Pin 6):
Ground Supply Voltage, Usually 0V.
+ IN (Pin 2):
Noninverting Input.
Q (Pin 7):
Noninverting Output.
– IN (Pin 3):
Inverting Input.
Q (Pin 8):
Inverting Output.
V – (Pins 4):
Negative Supply Voltage, Usually 0V or – 5V.
LATCH ENABLE (Pin 5):
Latch Enable Input. With a logic high, the output is latched. 6