參數(shù)資料
型號(hào): HD74SSTL16837
廠商: Hitachi,Ltd.
英文描述: 20-bit SSTL_3 Interface Universal Bus Driver with 3-state Outputs(20位 SSTL_3 通用總線驅(qū)動(dòng)器帶三態(tài)輸出)
中文描述: 20位SSTL_3接口通用總線驅(qū)動(dòng)器,三態(tài)輸出(20位SSTL_3通用總線驅(qū)動(dòng)器帶三態(tài)輸出)
文件頁(yè)數(shù): 10/13頁(yè)
文件大?。?/td> 86K
代理商: HD74SSTL16837
HD74SSTL16837
10
Waveforms 3
t
ZL
t
LZ
t
ZH
t
HZ
V
OH
V
OL
Waveform – A
Waveform – B
Output
Control
1.9 V
1.9 V
1.1 V
1.9 V
1.1 V
1.1 V
V
TT
V
TT
1.5 V
1.5 V
Notes:
1.
2. Waveform–A shows input conditions such that the output is "L" level when enable by the
output control.
3.
Waveform–B shows input conditions such that the output is "H" level when enable by the
output control.
4.
The output are measured one at a time with one transition per measurement.
5.
V
TT
= V
REF
= V
CC
×
0.45
6.
t
LZ
and t
HZ
are the same as output disable time.
7.
t
ZL
and t
ZH
are the same as output enable time.
8.
t
PLH
and t
PHL
are the same as propagation delay time.
Input waveform : PRR
10 MHz, Zo = 50
, tr
1 ns, tf
1 ns.
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