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| 型號： | SN72HVD3082E |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | LOW POWER RS 485 TRANSCEIVER |
| 中文描述： | 低功耗RS 485 TRANSCEIVE? |
| 文件頁數(shù)： | 3/19頁 |
| 文件大小： | 369K |
| 代理商： | SN72HVD3082E |
SLLS562C MARCH 2003 REVISED JUNE 2004
www.ti.com
3
RECOMMENDED OPERATING CONDITIONS
(1)
MIN
4.5
TYP
MAX
5.5
UNIT
V
Supply voltage, VCC
Input voltage at any bus terminal (separately or common mode), VI
High-level input voltage (D, DE, or RE inputs), VIH
Low-level input voltage (D, DE, or RE inputs), VIL
Differential input voltage, VID
7
12
V
2
VCC
0.8
V
0
V
12
12
V
Output current, IO
Driver
60
60
mA
Receiver
8
8
Differential load resistance, RL
54
60
SN65HVD3082E, SN75HVD3082E
0.2
Signaling rate, 1/tUI
SN65HVD3085E
1
Mbps
SN65HVD3088E
20
Operating freeair temperature, TA
SN65HVD3082E, SN65HVD3085E, SN65HVD3088E
40
85
°
C
SN75HVD3082E
0
70
Junction temperature, TJ(2)
(1)The algebraic convention, in which the least positive (most negative) limit is designated as minimum, is used in this data sheet.
(2)See
thermal characteristics
table for information on maintenance of this specification for the DGK package.
40
130
°
C
SUPPLY CURRENT
over recommended operating conditions unless otherwise noted
PARAMETER
TEST CONDITIONS
DE at VCC, RE at 0 V, No load
DE at VCC, RE at VCC, No load
DE at 0 V, RE at 0 V, No load
MIN
TYP
(1)
425
MAX
900
UNIT
μ
A
μ
A
μ
A
μ
A
Driver and receiver enabled
D at VCC or open,
D at VCC or open,
D at VCC or open,
D at VCC or open,
ICC
Driver enabled, receiver disabled
330
600
Receiver enabled, driver disabled
300
600
Driver and receiver disabled
(1)All typical values are at 25
°
C and with a 5-V supply.
DE at 0 V, RE at VCC
0.001
2
ELECTROSTATIC DISCHARGE PROTECTION
PARAMETER
TEST CONDITIONS
MIN
TYP
(1)
±
15
MAX
UNIT
Human body model
Human body model(2)
Charged-device-model(3)
(1)All typical values at 25
°
C
(2)Tested in accordance with JEDEC Standard 22, Test Method A114-A.
(3)Tested in accordance with JEDEC Standard 22, Test Method C101.
Bus terminals and GND
kV
All pins
±
4
±
1
kV
All pins
kV
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