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參數(shù)資料
| 型號： | SN54ALVTH16646 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 2.5-V/3.3-V 16-Bit Bus Transceivers With 3-State Outputs( 2.5V/3.3V 16位總線收發(fā)器(三態(tài)輸出)) |
| 中文描述： | 2.5-V/3.3-V 16位總線收發(fā)器三態(tài)輸出（2.5V/3.3V的16位總線收發(fā)器（三態(tài)輸出）） |
| 文件頁數(shù)： | 9/12頁 |
| 文件大?。?/td> | 276K |
| 代理商： | SN54ALVTH16646 |
SN54ALVTH16646, SN74ALVTH16646
2.5-V/3.3-V 16-BIT BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCES072A – JUNE 1996 – REVISED JULY 1996
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF,
V
CC
= 2.5 V
±
0.2 V (unless otherwise noted) (see Figure 2)
PARAMETER
FROM
(INPUT)
TO
SN54ALVTH16646
MIN
SN74ALVTH16646
MIN
TYP
UNIT
(OUTPUT)
MAX
MAX
fmax
150
150
MHz
A or B
B or A
1.2
4.5
1.2
2.3
4.1
tpd
CLKBA or CLKAB
SBA or SAB
A or B
1.5
6.1
1.5
3
5.5
ns
A or B
1.5
6.6
1.5
3.4
6
ten
tdis
ten
tdis
OE
A or B
2
7.1
2
3.4
6.4
ns
OE
A or B
2
7.8
2
4.2
7.1
ns
DIR
A or B
2
7.2
2
3.5
6.5
ns
DIR
A or B
2
7.9
2
4.3
7.1
ns
All typical values are at VCC = 2.5 V, TA = 25
°
C.
These parameters are measured with the internal output state of the storage register opposite that of the bus input.
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF,
V
CC
= 3.3 V
±
0.3 V (unless otherwise noted) (see Figure 3)
PARAMETER
FROM
(INPUT)
TO
SN54ALVTH16646
MIN
SN74ALVTH16646
MIN
TYP§
UNIT
(OUTPUT)
MAX
MAX
fmax
150
150
MHz
A or B
B or A
1
3.1
1
1.8
2.8
tpd
CLKBA or CLKAB
SBA or SAB
A or B
3.8
2.4
3.4
ns
A or B
1.4
4.4
1.4
2.4
4
ten
tdis
ten
tdis
OE
A or B
1
4.9
1
2.6
4.4
ns
OE
A or B
1.5
6
1.5
3.4
5.4
ns
DIR
A or B
1
5
1
2.6
4.5
ns
DIR
A or B
1.5
6
1.5
3.5
5.4
ns
§All typical values are at VCC = 3.3 V, TA = 25
°
C.
These parameters are measured with the internal output state of the storage register opposite that of the bus input.
P
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| SN74ALVTH16646 | 2.5-V/3.3-V 16-Bit Bus Transceivers With 3-State Outputs( 2.5V/3.3V16位總線收發(fā)器(三態(tài)輸出)) |
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