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參數(shù)資料
| 型號： | SN65HVD56DRG4 |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | RS-485 |
| 英文描述： | HIGH OUTPUT FULL-DUPLEX RS-485 DRIVERS AND RECEIVERS |
| 中文描述： | 高輸出全雙工RS - 485驅(qū)動器和接收 |
| 文件頁數(shù)： | 6/23頁 |
| 文件大小： | 1547K |
| 代理商： | SN65HVD56DRG4 |
www.ti.com
RECEIVER ELECTRICAL CHARACTERISTICS
over recommended operating conditions unless otherwise noted
SN65HVD50-SN65HVD55
SN65HVD56-SN65HVD59
SLLS666–SEPTEMBER 2005
PARAMETER
Positive-going differential input
threshold voltage
Negative-going differential input
threshold voltage
Hysteresis voltage (V
IT+
- V
IT-
)
Enable-input clamp voltage
TEST CONDITIONS
MIN
TYP
(1)
MAX
UNIT
V
IT+
I
O
= –8 mA
–0.02
V
V
IT-
I
O
= 8 mA
–0.20
V
hys
V
IK
50
mV
V
I
I
= –18 mA
V
ID
= 200 mV, I
O
= –8 mA, See
Figure 8
V
ID
= –200 mV, I
O
= 8 mA, See
Figure 8
–1.5
4.0
V
O
Output voltage
V
0.3
High-impedance-state output
current
I
O(Z)
V
O
= 0 or V
CC
RE at V
CC
–1
1
μA
V
A
or V
B
= 12 V
V
A
or V
B
= 12 V, V
CC
= 0 V
V
A
or V
B
= -7 V
V
A
or V
B
= -7 V, V
CC
= 0 V
V
A
or V
B
= 12 V
V
A
or V
B
= 12 V, V
CC
= 0 V
V
A
or V
B
= -7 V
0.19
0.24
–0.19
–0.14
0.05
0.06
–0.05
0.3
0.4
HVD50,
HVD53,
HVD56,
HVD58
Other input
at 0 V
mA
–0.35
–0.25
I
A
or I
B
Bus input current
HVD51,
HVD52,
HVD54,
HVD55,
HVD57,
HVD59
0.10
0.10
Other input
at 0 V
mA
–0.10
V
A
or V
B
= -7 V, V
CC
= 0 V
–0.10
–0.03
V
IH
= 2 V
V
IL
= 0.8 V
V
ID
= 0.4 sin (4E6
π
t) + 0.5 V, DE at 0 V
–60
–60
μA
μA
pF
I
IH
Input current, RE
C
ID
Differential input capacitance
16
HVD50,
HVD51,
HVD52
HVD56,
HVD57
HVD53
HVD54,
HVD55
HVD58,
HVD59
HVD53,
HVD54,
HVD55,
HVD58,
HVD59
HVD53
HVD54,
HVD55
HVD58
HVD59
HVD53
HVD54,
HVD55
HVD58
HVD59
8.0
D at 0 V or V
CC
and No Load
9.5
mA
2.3
RE at 0 V, D at 0 V or V
, DE at 0 V,
No load (Receiver enabled and
driver disabled)
2.9
4.5
RE at V
, D at V
, DE at 0 V,
No load (Receiver disabled and
driver disabled)
0.08
1
μA
I
CC
Supply current
2.7
RE at 0 V, D at 0 V or V
, DE at V
CC
,
No load (Receiver enabled and
driver enabled)
8.0
4.3
9.7
2.3
mA
RE at V
, D at 0 V or V
, DE at V
CC
No load (Receiver disabled and
driver enabled)
7.7
3.2
8.5
(1)
All typical values are at 25°C and with a 5-V supply.
6
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