參數(shù)資料
型號(hào): SN74AVCH2T45YEPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: AVC SERIES, 2-BIT TRANSCEIVER, TRUE OUTPUT, PBGA8
封裝: DSBGA-8
文件頁數(shù): 20/22頁
文件大小: 365K
代理商: SN74AVCH2T45YEPR
www.ti.com
Switching Characteristics
SN74AVCH2T45
DUAL-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES582D – JULY 2004 – REVISED AUGUST 2005
over recommended operating free-air temperature range, V
CCA = 1.5 V ± 0.1 V (see Figure 11)
VCCB = 1.5 V
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
VCCB = 1.2 V
FROM
TO
± 0.1 V
± 0.15 V
± 0.2 V
± 0.3 V
PARAMETER
UNIT
(INPUT)
(OUTPUT)
TYP
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
tPLH
2.8
0.7
5.4
0.5
4.6
0.4
3.7
0.3
3.5
A
B
ns
tPHL
2.8
0.7
5.4
0.5
4.6
0.4
3.7
0.3
3.5
tPLH
2.7
0.8
5.4
0.7
5.2
0.6
4.9
0.5
4.7
B
A
ns
tPHL
2.7
0.8
5.4
0.7
5.2
0.6
4.9
0.5
4.7
tPHZ
3.9
1.3
8.5
1.3
7.1
1.1
5.5
1.4
4.6
DIR
A
ns
tPLZ
3.9
1.3
8.5
1.3
7.1
1.1
5.5
1.4
4.6
tPHZ
4.7
1.1
7
1.4
6.9
1.2
6.9
1.7
7.1
DIR
B
ns
tPLZ
4.7
1.1
7
1.4
6.9
1.2
6.9
1.7
7.1
tPZH(1)
7.4
12.4
12.1
11.8
DIR
A
ns
tPZL(1)
7.4
12.4
12.1
11.8
tPZH(1)
6.7
13.9
11.6
9.1
7.8
DIR
B
ns
tPZL(1)
6.7
13.9
11.6
9.1
7.8
(1)
The enable time is a calculated value derived using the formula shown in the enable times section.
over recommended operating free-air temperature range, V
CCA = 1.8 V ± 0.15 V (see Figure 11)
VCCB = 1.5 V
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
VCCB = 1.2 V
FROM
TO
± 0.1 V
± 0.15 V
± 0.2 V
± 0.3 V
PARAMETER
UNIT
(INPUT)
(OUTPUT)
TYP
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
tPLH
2.7
0.5
5.2
0.4
4.3
0.2
3.4
0.2
3.1
A
B
ns
tPHL
2.7
0.5
5.2
0.4
4.3
0.2
3.4
0.2
3.1
tPLH
2.4
0.7
4.7
0.5
4.4
0.5
4
0.4
3.8
B
A
ns
tPHL
2.4
0.7
4.7
0.5
4.4
0.5
4
0.4
3.8
tPHZ
3.7
1.3
8.1
0.7
6.9
1.4
5.3
1.1
4.5
DIR
A
ns
tPLZ
3.7
1.3
8.1
0.7
6.9
1.4
5.3
1.1
4.5
tPHZ
4.4
1.3
5.8
1.3
5.9
0.8
5.7
1.5
5.9
DIR
B
ns
tPLZ
4.4
1.3
5.8
1.3
5.9
0.8
5.7
1.5
5.9
tPZH(1)
6.8
10.4
10.3
9.7
DIR
A
ns
tPZL(1)
6.8
10.4
10.3
9.7
tPZH(1)
6.4
13.3
11.2
8.6
7.4
DIR
B
ns
tPZL(1)
6.4
13.3
11.2
8.6
7.4
(1)
The enable time is a calculated value derived using the formula shown in the enable times section.
7
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