LMH7324_14 Datasheet, PDF (8/30 Pages) Texas Instruments – Quad 700 ps High Speed Comparator with RSPECL Outputs

LMH7324
SNOSAZ2F – SEPTEMBER 2007 – REVISED JULY 2010
Typical Performance Characteristics (continued)
At T_J = 25°C, V⁺ = +5V, V^− = 0V, unless otherwise specified.
Pulse Response and Maximum Toggle Rate
Bias Current vs.Temperature
400
300
200
100
0
-100
-200
-300
-400
-500
140 MHz
V_S = 5V
f_MAX
-1.0
-1.5
-2.0
-2.5
-3.0
V_S = 5V
V_CM = 2.5V
-3.5
V_INDIFF = 0V
-4.0
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0
2
4
6
8
10
TIME (ns)
Figure 8.
Input Current vs.Differential Input Voltage
-50 -25 0 25 50 75 100 125
TEMPERATURE (°C)
Figure 9.
Output Voltage vs.Input Voltage
1
0 _{VCM = 2.5V}
-1 V_S = 5V
-2 ^{VIN+ = 0 to 5V}
V_IN- = 5 to 0V
-3
-4
I_B+
I_B-
-5
25°C & -40°C
0.4
0.3
-40°C
0.2
25°C
0.1
0
-0.1
125°C
-0.2
-0.3 _{VS = 5V}
-0.4 _{VCM = 300 mV}
125°C
-5 -4 -3 -2 -1 0 1 2 3 4 5
DIFFERENTIAL INPUT VOLTAGE (V)
Figure 10.
-40 -30 -20 -10 0 10 20 30 40
DIFFERENTIAL INPUT VOLTAGE (mV)
Figure 11.
Hysteresis Voltage vs. Temperature
30
29
V_S = 5V
28
V_CM = 300 mV
27
26
25
24
23
22
21
20
-50 -25 0 25 50 75 100 125
TEMPERATURE (°C)
Figure 12.
8
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