參數(shù)資料
型號: HSTL16919
英文描述: 9-bit to 18-bit HSTL to LVTTL memory address latch with 12kOhm pull-up resistor
中文描述: 9位到18位HSTL的LVTTL內(nèi)存地址鎖存12kOhm上拉電阻
文件頁數(shù): 5/8頁
文件大?。?/td> 65K
代理商: HSTL16919
Philips Semiconductors
Product data
HSTL16918
9-bit to 18-bit HSTL-to-LVTTL memory address latch
2001 Jun 16
5
ELECTRICAL CHARACTERISTICS
Over recommended operating free-air temperature range (unless otherwise noted).
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
UNIT
Min
Typ
1
Max
V
IK
V
OH
V
OL
V
CC
= 3.15 V; I
I
= –18 mA
V
CC
= 3.15 V; I
OH
= –24 mA
V
CC
= 3.15 V; I
OL
= 24 mA
V
CC
= 3.45 V; V
I
= 0 or 1.5 V
V
CC
= 3.45 V; V
I
= 0 or 1.5 V
V
CC
= 3.45 V; V
REF
= 0.68 V or 0.9 V
V
CC
= 3.45 V; V
I
= 0 or 1.5 V
V
CC
= 0 or 3.3 V; V
I
= 0 or 3.3 V
V
CC
= 0 or 3.3 V; V
I
= 0 or 3.3 V
V
CC
= 0 V; V
O
= 0 V
–1.2
V
2.4
V
0.5
V
Control inputs
±
5
±
5
μ
A
μ
A
μ
A
I
I
Data inputs
V
REF
90
I
CC
50
100
mA
C
I
Control inputs
2
pF
Data inputs
2.5
pF
C
O
Outputs
4
pF
NOTE:
1. All typical values are at V
CC
= 3.3 V; T
amb
= 25
°
C.
TIMING REQUIREMENTS
Over recommended operating free-air temperature range (unless otherwise noted).
SYMBOL
PARAMETER
TEST CONDITIONS
V
CC
= 3.3 V
±
0.15 V
Min
UNIT
Max
t
w
t
su
t
h
t
ldr
Pulse duration
LE LOW (Figure 1)
3
ns
Setup time
D before LE
(Figure 2)
D after LE
(Figure 2)
D after LE
2
ns
Hold time
1
ns
Data race condition time
0
ns
NOTE:
1. This is the maximum time after LE switches LOW that the data input can return to the latched state from the opposite state without producing
a glitch on the output.
SWITCHING CHARACTERISTICS
Over recommended operating free-air temperature range; V
REF
= 0.75 V.
SYMBOL
PARAMETER
FROM
(INPUT)
TO
V
CC
= 3.3 V
±
0.15 V
UNIT
(OUTPUT)
Min
Max
t
pd
Propagation delay (Figure 3)
D
Q
1.9
3.4
ns
LE
Q
1.9
4.2
ns
SIMULTANEOUS SWITCHING CHARACTERISTICS
Over recommended operating free-air temperature range; V
REF
= 0.75 V
SYMBOL
PARAMETER
FROM
(INPUT)
TO
V
CC
= 3.3 V
±
0.15 V
UNIT
(OUTPUT)
Min
Max
t
pd
Propagation delay; all outputs switching
(Figure 3)
D
Q
1.9
4.4
ns
g
LE
Q
1.9
5.2
ns
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