參數(shù)資料
型號(hào)： LTC1688CS
廠商： LINEAR TECHNOLOGY CORP
元件分類： 通用總線功能
英文描述： 100Mbps RS485 Hot Swapable Quad Drivers
中文描述： QUAD LINE DRIVER, PDSO16
封裝： 0.150 INCH, PLASTIC, SO-16
文件頁(yè)數(shù)： 3/12頁(yè)
文件大?。?/td> 160K
代理商： LTC1688CS
3
LTC 1688/LTC 1689
SYMBOL
V
OC
PARAMETER
Change in Magnitude of Driver Common
Mode Output Voltage for Complementary
Output States
Input High Voltage
Input Low Voltage
Input Current
Three-State (High Impedance)
Output Current
Supply Current of Entire Device
Driver Short-Circuit Current, V
OUT
= HIGH
Driver Short-Circuit Current, V
OUT
= LOW
SWITCHI
N
G CHARACTERISTICS
U
temperature range, otherwise specifications are at T
A
= 25
°
C.
CONDITIONS
R = 25
or 50
, Figure 1
MIN
TYP
0.1
MAX
UNITS
V
V
IH
V
IL
I
IN1
I
OZ
EN, ENB, EN12, EN34, DI
EN, ENB, EN12, EN34, DI
EN, ENB, EN12, EN34, DI (Note 3)
V
OUT
= –7V to 10V (Note 3)
G
1.4
V
V
G
0.5
±
1
±
200
G
μ
A
μ
A
G
±
1
I
DD
I
OSD1
I
OSD2
No Load, Digital Input Pins = 0V or V
DD
V
OUT
= –7V to 8V (Note 3)
V
OUT
= –7V to 8V (Note 3)
5
mA
mA
mA
G
±
20
±
20
G
Note 1:
Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2:
All currents into the device pins are positive; all currents out of the
device pins are negative.
Note 3:
Guaranteed by design or correlation, but not tested.
SYMBOL
V
DD
= 5V, T
A
= 25
°
C, Unless Otherwise Noted (Note 2)
t
PLH
, t
PHL
Driver Input-to-Output Propagation Delay
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
R
DIFF
= 50
, C
L1
= C
L2
= 25pF,
Figures 2, 4
R
DIFF
= 50
, C
L1
= C
L2
= 25pF,
Figures 2, 4
R
DIFF
= 50
, C
L1
= C
L2
= 25pF,
Figures 2, 4
C
L
= 25pF, S2 Closed, Figures 3, 5
C
L
= 25pF, S1 Closed, Figures 3, 5
C
L
= 15pF, S1 Closed, Figures 3, 5
C
L
= 15pF, S2 Closed, Figures 3, 5
(Note 3)
(Note 3)
(Note 3)
G
4
8
12
ns
t
SKEW
Driver Output-to-Output Skew
500
ps
t
r
, t
f
Driver Rise/Fall Time
2
ns
t
ZH
t
ZL
t
LZ
t
HZ
C
L(MAX)
Driver Enable to Output High
Driver Enable to Output Low
Driver Disable from Low
Driver Disable from High
Maximum Output Capacitive Load
Maximum Data Rate
Maximum Driver Input Rise/Fall Time
V
DD
= 3V, T
A
= 25
°
C, Unless Otherwise Noted (Note 2)
t
PLH
, t
PHL
Driver Input-to-Output Propagation Delay
G
10
10
25
25
35
35
65
65
200
ns
ns
ns
ns
pF
G
G
G
G
G
100
Mbps
G
500
ns
R
DIFF
= 50
, C
L1
= C
L2
= 25pF,
Figures 2, 4
R
DIFF
= 50
, C
L1
= C
L2
= 25pF,
Figures 2, 4
R
DIFF
= 50
, C
L1
= C
L2
= 25pF,
Figures 2, 4
C
L
= 25pF, S2 Closed, Figures 3, 5
C
L
= 25pF, S1 Closed, Figures 3, 5
C
L
= 15pF, S1 Closed, Figures 3, 5
C
L
= 15pF, S2 Closed, Figures 3, 5
(Note 3)
11
ns
t
SKEW
Driver Output-to-Output Skew
1
ns
t
r
, t
f
Driver Rise/Fall Time
4
ns
t
ZH
t
ZL
t
LZ
t
HZ
C
L(MAX)
Driver Enable to Output High
Driver Enable to Output Low
Driver Disable from Low
Driver Disable from High
Maximum Output Capacitive Load
Maximum Data Rate
Maximum Driver Input Rise/Fall Time
25
25
50
50
ns
ns
ns
ns
pF
G
200
50
Mbps
(Note 3)
G
500
ns
DC ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
A
= 25
°
C.
The
G
denotes the specifications which apply over the full operating
The
G
denotes the specifications which apply over the full operating
相關(guān)PDF資料
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