参数资料
型号: SN74AVC4T245D
厂商: TEXAS INSTRUMENTS INC
元件分类: 总线收发器
英文描述: AVC SERIES, DUAL 2-BIT TRANSCEIVER, TRUE OUTPUT, PDSO16
封装: GREEN, PLASTIC, MS-012AC, SOIC-16
文件页数: 24/25页
文件大小: 882K
代理商: SN74AVC4T245D
SCES576D – JUNE 2004 – REVISED SEPTEMBER 2007
www.ti.com
SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range, VCCA = 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
2.9
0.1
5.6
0.1
4.5
0.1
3.3
0.1
2.9
A
B
ns
tPHL
2.9
0.1
5.6
0.1
4.5
0.1
3.3
0.1
2.9
tPLH
2.6
0.6
4.2
0.4
3.4
0.2
3
0.1
2.8
B
A
ns
tPHL
2.6
0.6
4.2
0.4
3.4
0.2
3
0.1
2.8
tPZH
3.8
0.6
8.7
0.6
5.2
0.6
3.8
0.4
3.8
OE
A
ns
tPZL
3.8
0.6
8.7
0.6
5.2
0.6
3.8
0.4
3.8
tPZH
3.7
0.8
8.7
0.6
6.8
0.5
4.7
0.5
3.8
OE
B
ns
tPZL
3.7
0.8
8.7
0.6
6.8
0.5
4.7
0.5
3.8
tPHZ
4.8
0.7
9.3
0.7
8.3
0.7
5.6
0.7
6.6
OE
A
ns
tPLZ
4.8
0.7
9.3
0.7
8.3
0.7
5.6
0.7
6.6
tPHZ
5.3
1.4
9.3
1.2
8.1
1
6.4
0.8
6.2
OE
B
ns
tPLZ
5.3
1.4
9.3
1.2
8.1
1
6.4
0.8
6.2
OPERATING CHARACTERISTICS
TA = 25°C
VCCA =
TEST
VCCB = 1.2 V
VCCB = 1.5 V
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
PARAMETER
UNIT
CONDITIONS
TYP
Outputs
1
1.5
2
enabled
A to B
Outputs
1
CL = 0,
disabled
CpdA
(1)
f = 10 MHz,
pF
Outputs
tr = tf = 1 ns
12
12.5
13
14
15
enabled
B to A
Outputs
1
disabled
Outputs
12
12.5
13
14
15
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
disabled
(1)
Power dissipation capacitance per transceiver
8
Copyright 2004–2007, Texas Instruments Incorporated
Product Folder Link(s): SN74AVC4T245
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