LMH7324_14 Datasheet, PDF (7/30 Pages) Texas Instruments – Quad 700 ps High Speed Comparator with RSPECL Outputs

LMH7324
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SNOSAZ2F – SEPTEMBER 2007 – REVISED JULY 2010
Typical Performance Characteristics
At T_J = 25°C, V⁺ = +5V, V^− = 0V, unless otherwise specified.
Propagation Delay vs.Supply Voltage
900
850
125°C
Propagation Delay vs.Temperature
900
V_CM = 300 mV
850 ^{VINDIFF = ±100 mV}
800
85°C
750
700
0° and 25°C
-40°C
650
600
5
V_CM = 300 mV
V_IN = ±100 mV
6 7 8 9 10 11 12
SUPPLY VOLTAGE (V)
Figure 2.
Propagation Delay vs.Overdrive Voltage
V_CM = 300 mV
900 V_IN = (V_CM - 100 mV) to
850
(V_CM + V_OVERDRIVE)
800
5V
750
700
650
12V
600
800
750
V_S = 5V
700
V_S = 12V
650
600
-50 -25 0 25 50 75 100 125
TEMPERATURE (°C)
Figure 3.
Propagation Delay vs.Supply Voltage for Different
Overdrive
V_CM = 300 mV
850 ^{VIN = (VCM - 100 mV) to}
825 ^{(VCM + VOVERDRIVE)}
800
1000 mV
775
20 mV
750
725
700
675
650
50 mV
100 mV
0
300 600 900 1200 1500
OVERDRIVE VOLTAGE (mV)
Figure 4.
Propagation Delay vs.Common Mode Voltage
800
750
5V
12V
700
650
SR = 2 V/ns
V_IN = ±100 mV
600
-1 0 1 2 3 4 5 6 7 8 9 10 11 12
COMMON MODE VOLTAGE (V)
Figure 6.
5
6
8
9
11
12
SUPPLY VOLTAGE (V)
Figure 5.
Propagation Delay vs.Slew Rate
V_CM = 300 mV
900 V_OD = 100 mV
850
800
5V
12V
750
700
650
600
0
200 400 600 800 1000
SLEW RATE (V/µs)
Figure 7.
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