LT1715CMSPBF LINER [Linear Technology], LT1715CMSPBF Datasheet - Page 6

• Manufacturer Part Number: LT1715CMSPBF
• Description: 4ns, 150MHz Dual Comparator with Independent Input/Output Supplies
• Manufacturer: LINER [Linear Technology]

LT1715
TYPICAL PERFORMANCE CHARACTERISTICS
PIN FUNCTIONS
+IN A (Pin 1): Noninverting Input of Comparator A.
–IN A (Pin 2): Inverting Input of Comparator A.
–IN B (Pin 3): Inverting Input of Comparator B.
+IN B (Pin 4): Noninverting Input of Comparator B.
V
Substrate.
6
EE
250
225
200
175
150
125
100
180
160
140
120
100
80
60
40
20
75
50
(Pin 5): Negative Supply Voltage for Input Stage and
0
1
0
Maximum Toggle Rate
vs Load Capacitance
Maximum Toggle Rate
vs Input Amplitude
T
+V
V
C
A
EE
LOAD
S
5
= 25°C
= GND
= V
INPUT SINUSOID AMPLITUDE (mV)
= 10pF
10
CC
OUTPUT CAPACITANCE (pF)
= 5V
15
20
T
V
+V
V
25
10
A
IN
EE
S
= 25°C
= ±50mV SINUSOID
= GND
= V
30
CC
35
= 5V
40
45
1715 G13
1715 G16
100
50
8
7
6
5
4
3
250
230
210
190
170
150
130
110
0
Propagation Delay
vs Load Capacitance
90
70
50
T
V
OVERDRIVE = 20mV
+V
V
–50
A
STEP
EE
S
Maximum Toggle Rate
vs Temperature
= 25°C
T
V
+V
V
C
R
= –5V
= V
A
OUTPUT LOAD CAPACITANCE (pF)
IN
EE
LOAD
LOAD
S
= 100mV
10
= 25°C
RISING EDGE
= ±50mV SINUSOID
–25
= –5V
CC
= V
= 10pF
= 500Ω
= 5V
CC
(t
= 5V
PDLH
0
TEMPERATURE (°C)
20
)
25
30
GND (Pin 6): Ground for Output Stage.
OUT B (Pin 7): Output of Comparator B.
OUT A (Pin 8): Output of Comparator A.
+V
V
50
CC
FALLING EDGE
(t
PDHL
S
(Pin 10): Positive Supply Voltage for Input Stage.
(Pin 9): Positive Supply Voltage for Output Stage.
)
75
40
1715 G17
100
1715 G14
50
25mV
125
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
= –5V
250
225
200
175
150
125
100
= 5V
= 5V
= 0V
75
50
2
Maximum Toggle Rate
vs Supply Voltage
T
V
V
C
20% TO 80% OF +V
A
IN
EE
LOAD
= 25°C
= ±50mV SINUSOID
TOGGLING FROM
= GND
+V
= 10pF
2.5ns/DIV
S
3
= V
CC
TOGGLING FROM
1V TO +V
SUPPLY VOLTAGE (V)
S
4
S
– 1V
P-P
1715 G18
5
20mV/DIV
1V/DIV
1715 G15
1715fa
6