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参数资料
| 型号： | SN74AVC24T245GRGR |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | 24-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS |
| 中文描述： | 24位双电源总线收发器可配置电压转换和三态输出 |
| 文件页数： | 14/14页 |
| 文件大小： | 286K |
| 代理商： | SN74AVC24T245GRGR |
www.ti.com
Switching Charactertistics
Operating Characteristics
SN74AVC24T245
24-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES552C – FEBRUARY 2004 – REVISED AUGUST 2005
over recommended operating free-air temperature range, V
CCA = 3.3 V ± 0.3 V (see Figure 1)
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
3.2
0.5
5.5
0.5
4.4
0.5
3.2
0.5
2.7
A
B
ns
tPHL
3.2
0.5
5.5
0.5
4.4
0.5
3.2
0.5
2.7
tPLH
2.8
0.5
3.7
0.5
3.3
0.5
2.8
0.5
2.7
B
A
ns
tPHL
2.8
0.5
3.7
0.5
3.3
0.5
2.8
0.5
2.7
tPZH
2.2
0.5
4.3
0.5
4.2
0.5
4.1
0.5
4
OE
A
ns
tPZL
2.2
0.5
4.3
0.5
4.2
0.5
4.1
0.5
4
tPZH
5.1
0.5
9.3
0.5
7.2
0.5
4.9
0.5
4
OE
B
ns
tPZL
5.1
0.5
9.3
0.5
7.2
0.5
4.9
0.5
4
tPHZ
3.4
0.5
5
0.5
5
0.5
5
0.5
5
OE
A
ns
tPLZ
3.4
0.5
5
0.5
5
0.5
5
0.5
5
tPHZ
4.9
1
7.7
1
6.5
1
5.2
0.5
5
OE
B
ns
tPLZ
4.9
1
7.7
1
6.5
1
5.2
0.5
5
V
CCA and VCCB = 3.3 V, TA = 25°C
VCCA =
TEST
VCCB = 1.5 V
VCCB = 1.2 V
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
PARAMETER
UNIT
CONDITIONS
TYP
Outputs
1
2
enabled
A to B
Outputs
1
2
CL = 0,
disabled
CpdA(1)
f = 10 MHz,
pF
Outputs
tr = tf = 1 ns
19
20
21
22
enabled
B to A
Outputs
1
disabled
Outputs
19
20
21
22
enabled
A to B
Outputs
1
CL = 0,
disabled
CpdB(1)
f = 10 MHz,
pF
Outputs
tr = tf = 1 ns
1
2
enabled
B to A
Outputs
1
2
disabled
(1)
Power dissipation capacitance per transceiver
9
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