SN74GTLP21395
TWO 1-BIT LVTTL-TO-GTLP ADJUSTABLE-EDGE-RATE BUS TRANSCEIVERS
WITH SPLIT LVTTL PORT, FEEDBACK PATH, AND SELECTABLE POLARITY
SCES350C – JUNE 2001 – REVISED NOVEMBER 2001
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, V
TT
= 1.5 V and V
REF
= 1 V for GTLP (see Figure 1)
PARAMETER
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
ten
tdis
ten
tdis
tr
tf
tPLH
tPHL
tPLH
tPHL
ten
tdis
FROM
(INPUT)
A
A
A
A
TO
(OUTPUT)
B
B
Y
Y
B
B
B
B
EDGE RATE†
Slow
Fast
Slow
Fast
Slow
Fast
Slow
Fast
Slow
Fast
Slow
Fast
1.8
1.4
1.7
1.4
1
1
MIN
3.6
1.7
2.7
1.4
4
3.8
3.6
3.4
3.5
1.8
1.4
2.3
3.7
1.5
2.8
1.8
2.5
1.3
3
2.6
5.6
5.1
5.1
5.1
5.1
4.8
TYP‡
MAX
6.2
6
5.3
5
10.4
9.8
9.3
8.8
6.6
6.2
5.6
5.5
6.4
6.2
5.3
5.2
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
T/C
T/C
OEAB
OEAB
Rise time, B outputs (20% to 80%)
time
Fall time, B outputs (80% to 20%)
time
B
Y
Y
Y
T/C
OEBY
† Slow (ERC = H) and Fast (ERC = L)
‡ All typical values are at VCC = 3.3 V, TA = 25°C.
8
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
