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參數(shù)資料
| 型號(hào)： | SN54ABT16952 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 16-Bit Registered Transceivers With 3-State Outputs(16位記錄收發(fā)器(三態(tài)輸出)) |
| 中文描述： | 16位注冊(cè)收發(fā)器與三態(tài)輸出（16位記錄收發(fā)器（三態(tài)輸出）） |
| 文件頁(yè)數(shù)： | 7/9頁(yè) |
| 文件大?。?/td> | 201K |
| 代理商： | SN54ABT16952 |
SN54ABT16952, SN74ABT16952
16-BIT REGISTERED TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCBS082C – FEBRUARY 1991 – REVISED JANUARY 1997
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Figure 1)
VCC = 5 V,
TA = 25
°
C
MIN
SN54ABT16952
SN74ABT16952
UNIT
MAX
MIN
MAX
MIN
MAX
fclock
tw
Clock frequency
0
150
0
150
0
150
MHz
Pulse duration, CLKAB or CLKBA high or low
3.3
3.3
3.3
ns
tsu
Setup time,
before CLKAB
↑
or CLKBA
↑
A or B
3.5
3.5
3.5
ns
CLKENAB or CLKENBA
3
3
3
th
Hold time,
after CLKAB
↑
or CLKBA
↑
This parameter is warranted, but not production tested.
A or B
1
1
1
ns
CLKENAB or CLKENBA
1
1
1
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, C
L
= 50 pF (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25
°
C
MIN
SN54ABT16952
SN74ABT16952
UNIT
TYP
MAX
MIN
MAX
MIN
MAX
fmax
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
150
150
150
MHz
CLK
A or B
1
2.6
3.9
1
4.4
1
4.3
ns
1
2.6
4.2
1
4.6
1
4.5
OE
A or B
1
2.5
3.8
1
4.7
1
4.6
ns
1
2.8
5.1
1
6.1
1
6
OE
A or B
1.7
3.4
4.7
1.7
6.1
1.7
5.5
ns
1.3
3
3.9
1.3
4.8
1.3
4.2
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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