Datasheet

SN54GTL16612, SN74GTL16612
18-BIT LVTTL-TO-GTL/GTL+ UNIVERSAL BUS TRANSCEIVERS
SCBS480K – JUNE 1994 – REVISED AUGUST 2001
2–19
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54GTL16612 SN74GTL16612
UNIT
PARAMETER
TEST
CONDITIONS
MIN TYP
MAX MIN TYP
MAX
UNIT
V
IK
V
CC
(3.3 V) = 3.15 V,
V
CC
(5 V) = 4.75 V
I
I
= –18 mA –1.2 –1.2 V
V
At
V
CC
(3.3 V)= 3.15 V to 3.45 V,
V
CC
(5 V) = 4.75 V to 5.25 V
I
OH
= –100 µA V
CC
(3.3 V)–0.2 V
CC
(3.3 V)–0.2
V
V
OH
A port
V
CC
(3.3 V) = 3.15 V,
I
OH
= –8 mA 2.4 2.4
V
CC
() ,
V
CC
(5 V) = 4.75 V
I
OH
= –32 mA 2 2
I
OL
= 100 µA 0.2 0.2
A
p
ort
V
CC
(3.3 V) = 3.15 V,
I
OL
= 16 mA 0.4 0.4
V
OL
A
port
CC
() ,
V
CC
(5 V) = 4.75 V
I
OL
= 32 mA 0.5 0.5
V
I
OL
= 64 mA 0.6 0.55
B port V
CC
(3.3 V) = 3.15 V, V
CC
(5 V) = 4.75 V, I
OL
= 40 mA 0.5 0.4
Control
inputs
V
CC
(3.3 V) = 0 or 3.45 V,
V
CC
(5 V) = 0 or 5.25 V
V
I
= 5.5 V 10 10
V (33V) 345V
V
I
= 5.5 V 1000 20
I
I
A port
V
CC
(3.3 V) = 3.45 V,
V
CC
(5 V) = 5 25 V
V
I
= V
CC
(3.3 V) 1 1
µA
I
V
CC
(5
V)
=
5
.
25
V
V
I
= 0 –30 –30
µ
B
p
ort
V
CC
(3.3 V) = 3.45 V,
V
I
= V
CC
(3.3 V) 5 5
B
port
CC
() ,
V
CC
(5 V) = 5.25 V
V
I
= 0 –5 –5
I
off
V
CC
= 0, V
I
or V
O
= 0 to 4.5 V 1000 100 µA
V (33V) 315V
V
I
= 0.8 V 75 75
I
I(hold)
A port
V
CC
(3.3 V) = 3.15 V,
V
CC
(5 V) = 4 75 V
V
I
= 2 V –75 –75
µA
()
V
CC
(5
V)
=
4
.
75
V
V
I
= 0 to V
CC
(3.3 V)
±500 ±500
I
OZH
A port V
CC
(3.3 V) = 3.45 V, V
CC
(5 V) = 5.25 V, V
O
= 3 V 1 1
µA
I
OZH
B port V
CC
(3.3 V) = 3.45 V, V
CC
(5 V) = 5.25 V, V
O
= 1.2 V 10 10
µ
A
I
OZL
A port V
CC
(3.3 V) = 3.45 V, V
CC
(5 V) = 5.25 V, V
O
= 0.5 V –1 –1
µA
I
OZL
B port V
CC
(3.3 V) = 3.45 V, V
CC
(5 V) = 5.25 V, V
O
= 0.4 V –10 –10
µ
A
I
AB
V
CC
(3.3 V)
=
3.45 V,
Outputs high 1 1
I
CC
(3 3 V)
A or B
p
ort
V
CC
(3
.
3V)
=
3
.
45
V
,
V
CC
(5 V) = 5.25 V, I
O
= 0,
Outputs low 5 5
mA
(3
.
3V)
ort
V
I
= V
CC
(3.3 V) or GND
Outputs disabled 1 1
I
AB
V
CC
(3.3 V)
=
3.45 V,
Outputs high 120 120
I
CC
(5 V)
A or B
p
ort
V
CC
(3
.
3V)
=
3
.
45
V
,
V
CC
(5 V) = 5.25 V, I
O
= 0,
Outputs low 120 120
mA
(5
V)
ort
V
I
= V
CC
(3.3 V) or GND
Outputs disabled 120 120
I
CC
§
V
CC
(3.3 V) = 3.45 V, V
CC
(5 V) = 5.25 V,
A-port or control inputs at V
CC
(3.3 V) or GND,
One input at 2.7 V
1 1 mA
C
i
Control
inputs
V
I
= 3.15 V or 0 3.5 12 3.5 pF
C
i
A port
V
O
=315Vor0
12 18 12
p
F
C
io
B port
V
O
=
3
.
15
V
or
0
10 5
pF
All typical values are at V
CC
(3.3 V) = 3.3 V, V
CC
(5 V) = 5 V, T
A
= 25°C.
This is the bus-hold maximum dynamic current. It is the minimum overdrive current required to switch the input from one state to another.
§
This is the increase in supply current for each input that is at the specified TTL voltage level rather than V
CC
or GND.