lt1715cms-trpbf Linear Technology Corporation, lt1715cms-trpbf Datasheet - Page 5

• Manufacturer Part Number: lt1715cms-trpbf
• Description: 4ns, 150mhz Dual Comparator With Independent Input/output Supplies
• Manufacturer: Linear Technology Corporation

TYPICAL PERFOR A CE CHARACTERISTICS
180
160
100
140
120
250
225
200
175
150
125
100
80
60
40
20
75
50
0
8
7
6
5
4
3
1
0
0
Maximum Toggle Rate
vs Input Amplitude
Maximum Toggle Rate
vs Load Capacitance
Propagation Delay
vs Overdrive
T
+V
V
C
V
A
EE
LOAD
CC
S
= 25 C
5
= GND
= V
= +V
INPUT SINUSOID AMPLITUDE (mV)
V
V
V
EE
= 10pF
CC
EE
10
10
CC
S
OUTPUT CAPACITANCE (pF)
= –5V
= 0V
= +V
= 5V
= 5V
15
OVERDRIVE (mV)
S
= 3V
20
20
10
T
V
+V
V
25
A
IN
EE
S
= 25 C
= 50mV SINUSOID
= GND
= V
30
30
CC
T
V
C
t
t
PDLH
PDHL
A
STEP
LOAD
35
= 5V
= 25 C
W
= 100mV
40
40
= 10pF
t
t
1715 G13
PDLH
PDHL
45
1715 G10
1715 G16
U
100
50
50
8
7
6
5
4
3
250
230
210
190
170
150
130
110
0
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
90
70
50
Propagation Delay
vs Load Capacitance
T
V
OVERDRIVE = 20mV
+V
V
– 50
–50
A
STEP
EE
Propagation Delay
vs Temperature
Maximum Toggle Rate
vs Temperature
S
= 25 C
T
V
+V
V
C
R
OVERDRIVE = 20mV
t
V
OVERDRIVE = 5mV
= –5V
A
= V
PDLH
IN
EE
LOAD
LOAD
OUTPUT LOAD CAPACITANCE (pF)
STEP
S
= 25 C
= 100mV
– 25
RISING EDGE
10
–25
= 50mV SINUSOID
= –5V
= V
CC
= 10pF
= 500
= 100mV
CC
= 5V
(t
= 5V
PDLH
0
0
TEMPERATURE ( C)
TEMPERATURE ( C)
20
)
C
25
25
LOAD
30
V
50
= 10pF
50
FALLING EDGE
(t
CC
PDHL
V
= +V
V
EE
CC
V
)
= 0V
75
75
40
EE
= +V
S
= 3V
= –5V
1715 G17
100
100
S
= 5V
1715 G11
1715 G14
50
125
125
25mV
OUT A
NA
P-P
5V
0V
Response to 150MHz 25mV
Sine Wave Driving 10pF
FET PROBES
V
V
+V
V
CC
EE
CM
S
250
225
200
175
150
125
100
= –5V
= 5V
= 5V
5.5
5.0
4.5
4.0
3.5
= 0V
75
50
2.5
2
Propagation Delay
vs Supply Voltage
Maximum Toggle Rate
vs Supply Voltage
T
V
V
C
20% TO 80% OF +V
A
IN
EE
LOAD
SUPPLY VOLTAGE, +V
= 25 C
3.0
= 50mV SINUSOID
TOGGLING FROM
= GND
+V
= 10pF
S
2.5ns/DIV
3
3.5
= V
CC
TOGGLING FROM
1V TO +V
SUPPLY VOLTAGE (V)
4.0
t
t
t
t
PDLH
PDLH
PDHL
PDHL
S
4
4.5
T
V
OVERDRIVE = 20mV
C
S
S
A
STEP
LOAD
= V
– 1V
= 25 C
P-P
LT1715
CC
5.0
= 100mV
= 10pF
1715 G18
OR V
V
5
V
EE
EE
5.5
= GND
+
20mV/DIV
1V/DIV
= –5V
1715 G15
(V)
1715 G12
5
6.0
6