參數(shù)資料
型號(hào): SN65HVD57DG4
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(dòng)器和接收
文件頁(yè)數(shù): 7/23頁(yè)
文件大小: 1547K
代理商: SN65HVD57DG4
www.ti.com
RECEIVER SWITCHING CHARACTERISTICS
over recommended operating conditions unless otherwise noted
SN65HVD50-SN65HVD55
SN65HVD56-SN65HVD59
SLLS666–SEPTEMBER 2005
PARAMETER
TEST CONDITIONS
MIN TYP
(1)
MAX
UNIT
HVD50, HVD53, HVD56, HVD58
HVD51, HVD52, HVD54, HVD55,
HVD57, HVD59
HVD50, HVD53, HVD56, HVD58
HVD51, HVD52, HVD54, HVD55,
HVD57, HVD59
HVD50, HVD53, HVD56, HVD57,
HVD58, HVD59
HVD51, HVD54, HVD52, HVD55
HVD50, HVD53, HVD56, HVD58
HVD51, HVD54, HVD57, HVD59
HVD52, HVD55
24
40
Propagation delay time,
low-to-high-level output
t
PLH
43
55
26
35
Propagation delay time,
high-to-low-level output
t
PHL
47
60
V
ID
= -1.5 V to 1.5 V,
C
= 15 pF,
See
Figure 9
5
t
sk(p)
Pulse skew (|t
PHL
- t
PLH
|)
7
5
6
6
t
sk(pp)(2)
Part-to-part skew
ns
t
r
t
f
t
PHZ
t
PZH1
Output signal rise time
Output signal fall time
Output disable time from high level
Output enable time to high level
2.3
2.4
4
4
17
10
DE at 3 V, C
L
= 15 pF
See
Figure 10
DE at 0 V, C
L
= 15 pF
See
Figure 10
t
PZH2
Propagation delay time, standby-to-high-level output
3300
t
PLZ
t
PZL1
Output disable time from low level
Output enable time to low level
13
10
DE at 3 V, C
L
= 15 pF
See
Figure 11
DE at 0 V, C
L
= 15 pF
See
Figure 11
t
PZL2
Propagation delay time, standby-to-low-level output
3300
(1)
(2)
All typical values are at 25°C and with a 5-V supply
.t
is the magnitude of the difference in propagation delay times between any specified terminals of two devices when both devices
operate with the same supply voltages, at the same temperature, and have identical packages and test circuits.
7
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