參數(shù)資料
型號(hào): LL500
廠商: Texas Instruments, Inc.
英文描述: 3.3-V ABT 18-BIT UNIVERSAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
中文描述: 的3.3V ABT生根粉18位通用總線收發(fā)3態(tài)輸出
文件頁(yè)數(shù): 6/16頁(yè)
文件大小: 393K
代理商: LL500
SCBS701F JULY 1997 REVISED SEPTEMBER 2003
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (see Figure 1)
SN54LVTH16500
VCC = 3.3 V
±
0.3 V
SN74LVTH16500
VCC = 3.3 V
±
0.3 V
VCC = 2.7 V
VCC = 2.7 V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
fclock
Clock frequency
150
150
150
150
MHz
tw
Pulse duration
LE high
3.3
3.3
3.3
3.3
ns
CLK high or low
A before CLKAB
B before CLKBA
3.3
3.3
3.3
3.3
3.1
3.1
2.9
2.9
tsu
Setup time
3.1
3.1
2.9
2.9
ns
A or B before LE
CLK high
1.5
0.6
1.4
0.5
CLK low
3.1
2.5
2.9
2.3
th
Hold time
A or B after CLK
A or B after LE
0.4
0.4
0.4
0.4
ns
1.7
1.7
1.6
1.6
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF
(unless otherwise noted) (see Figure 1)
SN54LVTH16500
VCC = 3.3 V
±
0.3 V
SN74LVTH16500
VCC = 3.3 V
±
0.3 V
TYP
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 2.7 V
VCC = 2.7 V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
fmax
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
150
150
150
150
MHz
B or A
A or B
1.2
3.9
4.1
1.3
2.8
3.7
4
ns
1.2
3.9
4.1
1.3
2.6
3.7
4
LEBA or LEAB
A or B
1.4
5.5
5.9
1.5
3.8
5.1
5.7
ns
1.4
5.5
5.9
1.5
3.8
5.1
5.7
CLKBA or
CLKAB
A or B
1.2
5.3
6.1
1.3
3.6
5
5.9
ns
1.2
5.3
6.1
1.3
3.5
5
5.9
OEBA or OEAB
A or B
1.2
5.1
5.8
1.3
3.6
4.8
5.5
ns
1.2
5.1
5.8
1.3
3.6
4.8
5.5
OEBA or OEAB
A or B
1.6
1.6
6.1
6.1
6.6
6.6
1.7
1.7
4.5
4.1
5.8
5.8
6.3
6.3
ns
All typical values are at VCC = 3.3 V, TA = 25
°
C.
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