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參數(shù)資料
| 型號： | SN74AVC1T45YEPR |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | SINGLE-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS |
| 中文描述： | 單位雙電源總線收發(fā)器可配置電壓轉(zhuǎn)換和三態(tài)輸出 |
| 文件頁數(shù)： | 8/22頁 |
| 文件大小： | 473K |
| 代理商： | SN74AVC1T45YEPR |
Switching Characteristics
over recommended operating free-air temperature range, V
CCA
= 3.3 V
±
0.3 V (see
Figure 1
)
Operating Characteristics
T
A
= 25
°
C
SN74AVC1T45
SINGLE-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES530D–DECEMBER 2003–REVISED NOVEMBER 2005
V
CCB
= 1.5 V
0.1 V
MIN
0.4
0.4
0.4
0.4
1.3
1.3
0.7
0.7
V
CCB
= 1.8 V
0.15 V
MIN
0.3
0.3
0.3
0.3
1.3
1.3
0.6
0.6
V
CCB
= 2.5 V
0.2 V
MIN
0.2
0.2
0.2
0.2
1.3
1.3
0.7
0.7
V
CCB
= 3.3 V
0.3 V
MIN
0.2
0.2
0.1
0.1
1.3
1.3
1.5
1.5
V
CCB
= 1.2 V
FROM
(INPUT)
TO
PARAMETER
UNIT
(OUTPUT)
TYP
2.6
2.6
2.2
2.2
3.1
3.1
4
4
6.2
6.2
5.7
5.7
MAX
4.7
4.7
3.8
3.8
4.3
4.3
7.4
7.4
11.2
11.2
8.9
8.9
MAX
4.4
4.4
3.4
3.4
4.3
4.3
6.5
6.5
9.9
9.9
8.5
8.5
MAX
3.3
3.3
MAX
2.8
2.8
2.8
2.8
4.3
4.3
4.9
4.9
6.7
6.7
6.8
6.8
t
PLH
t
PHL
t
PLH
t
PHL
t
PHZ
t
PLZ
t
PHZ
t
PLZ
t
PZH(1)
t
PZL(1)
t
PZH(1)
t
PZL(1)
A
B
ns
3
3
B
A
ns
4.3
4.3
DIR
A
ns
4
4
7
7
DIR
B
ns
DIR
A
ns
7.2
7.2
DIR
B
ns
(1)
The enable time is a calculated value, derived using the formula shown in the
enable times
section.
V
CCA
=
V
CCB
TYP
V
CCA
=
V
CCB
TYP
V
CCA
=
V
CCB
TYP
V
CCA
=
V
CCB
TYP
V
CCA
=
V
CCB
TYP
TEST
PARAMETER
UNIT
CONDITIONS
A-port input,
B-port output
B-port input,
A-port output
A-port input,
B-port output
B-port input,
A-port output
3
3
3
3
4
C
= 0 pF,
f = 10 MHz,
t
r
= t
f
= 1 ns
C
pdA(1)
pF
13
13
14
15
15
13
13
14
15
15
C
= 0 pF,
f = 10 MHz,
t
r
= t
f
= 1 ns
C
pdB(1)
pF
3
3
3
3
3
(1)
Power dissipation capacitance per transceiver
8
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