Datasheet

TL714C
HIGH-SPEED DIFFERENTIAL COMPARATOR
SLCS015A − DECEMBER 1988 − REVISED AUGUST 2003
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over free-air operating temperature range, V
CC
= 5 V (unless otherwise
noted)
PARAMETER TEST CONDITIONS MIN TYP
†
MAX UNIT
V
T
Threshold voltage (V
T+
and V
T−
) V
IC
= 1.4 V to 3.6 V −75
‡
75 mV
V
hys
Hysteresis (V
T+
− V
T−
) 2 10 30 mV
V
OH
High-level output voltage V
ID
= 100 mV, I
OH
= −1 mA 2.7 3.4 V
V
OL
Low-level output voltage V
ID
= −100 mV, I
OL
= 16 mA 0.4 0.5 V
I
OS
Short-circuit output current −30 −110 mA
r
i
Differential input resistance 2.9 kΩ
I
CC
Supply current V
ID
= −100 mV, I
O
= 0 7 12 mA
†
All typical values are at T
A
= 25°C.
‡
The algebraic convention, where the more-negative limit is designated as minimum, is used in this data sheet for input threshold voltage levels
only.
switching characteristics, V
CC
= 5 V, T
A
= 25°C
PARAMETER TEST CONDITIONS MIN TYP
†
MAX UNIT
f
max
Maximum operating frequency
V
ID
= ±250 mV,
C
L
= 25 pF,
t
r
= t
f
= 4 ns,
Input duty cycle = 50%
50 MHz
t
PLH
Propagation delay time, low-to-high-level output
V
ID
= ±100 mV, C
L
= 25 pF,
6 12 ns
t
PHL
Propagation delay time, high-to-low-level output
V
ID
=
±100
mV
,
See Figures 1 and 2
C
L
=
25
pF
,
6 12 ns
t
r
Rise time
V
ID
= ±100 mV, C
L
= 25 pF,
4 8 ns
t
f
Fall time
V
ID
=
±100
mV
,
See Figure 3
C
L
=
25
pF
,
4 8 ns
†
All typical values are at T
A
= 25°C.
PARAMETER MEASUREMENT INFORMATION
Figure 1. Propagation Delay Time,
Low to High (t
PLH
)
V
ID
V
O
t
r
≤ 4 ns
100 mV
−100 mV
t
PLH
90%
50%
10%
1.4 V
V
OH
V
OL
Figure 2. Propagation Delay Time,
High to Low (t
PHL
)
90%
50%
10%
t
PHL
1.4 V
V
ID
V
O
100 mV
−100 mV
V
OH
V
OL
t
f
≤ 4 ns