参数资料
型号: SN74LVTH16500DGG
厂商: 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位通用总线收发3态输出
文件页数: 7/9页
文件大小: 135K
代理商: SN74LVTH16500DGG
SN54LVTH16500, SN74LVTH16500
3.3-V ABT 18-BIT UNIVERSAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCBS701D – JULY 1997 – REVISED APRIL 1999
7
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.
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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