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参数资料
| 型号： | SN74AVCH1T45YEPR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | AVC SERIES, 1-BIT TRANSCEIVER, TRUE OUTPUT, BGA6 |
| 封装： | DSBGA-6 |
| 文件页数： | 21/24页 |
| 文件大小： | 458K |
| 代理商： | SN74AVCH1T45YEPR |
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Electrical Characteristics
(1) (2) (Continued)
Switching Characteristics
SN74AVCH1T45
SINGLE-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES598C – JULY 2004 – REVISED OCTOBER 2005
over recommended operating free-air temperature range (unless otherwise noted)
TA = 25°C
–40
°C to 85°C
PARAMETER
TEST CONDITIONS
VCCA
VCCB
UNIT
MIN
TYP
MAX
MIN
MAX
A port
0 V
0 to 3.6 V
±0.1
±1
±5
Ioff
VI or VO = 0 to 3.6 V
A
B port
0 to 3.6 V
0 V
±0.1
±1
±5
A or B
IOZ
VO = VCCO or GND
1.2 V to 3.6 V
±0.5
±2.5
±5
A
port
1.2 V to 3.6 V
10
ICCA
VI = VCCI or GND,
IO = 0
0 V
3.6 V
–2
A
3.6 V
0 V
10
1.2 V to 3.6 V
10
ICCB
VI = VCCI or GND,
IO = 0
0 V
3.6 V
10
A
3.6 V
0 V
–2
ICCA + ICCB
VI = VCCI or GND,
IO = 0
1.2 V to 3.6 V
20
A
Control
Ci
VI = 3.3 V or GND
3.3 V
2.5
pF
inputs
A or B
Cio
VO = 3.3 V or GND
3.3 V
6
pF
port
(1)
VCCO is the VCC associated with the output port.
(2)
VCCI is the VCC associated with the input port.
over recommended operating free-air temperature range, V
CCA = 1.2 V (see Figure 11)
VCCB = 1.2 V
VCCB = 1.5 V
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
FROM
TO
PARAMETER
UNIT
(INPUT)
(OUTPUT)
TYP
tPLH
3.3
2.7
2.4
2.3
2.4
A
B
ns
tPHL
3.3
2.7
2.4
2.3
2.4
tPLH
3.3
3.1
2.9
2.8
2.7
B
A
ns
tPHL
3.3
3.1
2.9
2.8
2.7
tPHZ
5.1
5.2
5.3
5.2
3.7
DIR
A
ns
tPLZ
5.1
5.2
5.3
5.2
3.7
tPHZ
5.3
4.3
4
3.3
3.7
DIR
B
ns
tPLZ
5.3
4.3
4
3.3
3.7
tPZH(1)
8.5
6.9
6.4
5.5
6.1
DIR
A
ns
tPZL(1)
8.5
6.9
6.4
5.5
6.1
tPZH(1)
8.3
7.8
7.7
7.5
5.9
DIR
B
ns
tPZL(1)
8.3
7.8
7.7
7.5
5.9
(1)
The enable time is a calculated value, derived using the formula shown in the enable times section.
6
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