LMH7220_14 Datasheet, PDF (12/34 Pages) Texas Instruments – LMH7220 High Speed Comparator with LVDS Output

LMH7220
SNOSAL3E – SEPTEMBER 2006 – REVISED MAY 2013
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TYPICAL PERFORMANCE CHARACTERISTICS (continued)
At T_J = 25°C; unless otherwise specified: V_CM = 0.3V, V_OVERDRIVE = 100 mV, R_L = 100Ω.
Propagation Delay
vs.
Common Mode Voltage
Propagation Delay
vs.
Slew Rate
5.0
V_IN- = V_CM
6.0
V_CM = 0.3V
4.5 V_IN+ = V_CM - 50 mV to V_CM + 50 mV
5.5 _{VIN- = VCM}
4.0
5.0 ^{VIN+ = VCM - 100 mV to VCM + 100 mV}
3.5 ^{VS = 2.7V}
V_S = 5V
3.0
V_S = 12V
2.5
4.5
4.0
V_S = 2.7V
3.5
V_S = 5V
2.0
3.0
1.5
1.0
-1 0 1 2 3 4 5 6 7 8 9 10 11 12
COMMON MODE VOLTAGE (V)
Figure 16.
2.5
2.0
0
V_S = 12V
200 400 600 800
SLEW RATE (V/Ps)
1000
Figure 17.
Pulse Response Over Temperature
1500
25°C
1400
125°C
1300
-40°C
1200
85°C
1100
1000 ^VS ^{= 5V}
V_CM = 300 mV
900 V_IN- = V_CM
V_IN+ = V_CM - 100 mV to V_CM + 100 mV
800
0 2 4 6 8 10 12 14 16 18 20
TIME (ns)
Figure 18.
12
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