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參數(shù)資料
| 型號： | LTC1535 |
| 廠商： | Linear Technology Corporation |
| 英文描述： | Isolated RS485 Transceiver |
| 中文描述： | 485隔離收發(fā)器 |
| 文件頁數(shù)： | 3/12頁 |
| 文件大?。?/td> | 226K |
| 代理商： | LTC1535 |
3
LTC1535
SYMBOL
I
OZ
V
OH2
PARAMETER
Driver Output Leakage
RO2 Output High Voltage
CONDITIONS
MIN
TYP
1
3.9
3.4
0.4
0.9
420
4
2.5
–50
100
4.00
4.20
MAX
UNITS
The
G
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25
°
C. 0
°
C
≤
T
A
≤
70
°
C, V
CC
= 5V, V
CC2
= 5V unless otherwise noted.
μ
A
V
V
V
V
kHz
μ
A
μ
A
I
RO2
= –4mA, V
CC
= 4.5V
I
RO2
= –10mA, V
CC
= 4.5V
I
RO2
= 4mA, V
CC
= 4.5V
I
RO2
= 10mA, V
CC
= 4.5V
G
3.7
V
OL2
RO2 Output Low Voltage
G
0.8
f
SW
R
SWH
R
SWL
I
REL
I
REH
V
UVL
V
UVH
V
ISO
DC Converter Frequency
DC Converter R High
DC Converter R Low
RE Output Low Current
RE Output High Current
Undervoltage Low Threshold
Undervoltage High Threshold
Isolation Voltage
G
290
520
6
5
–80
130
4.25
4.40
V
CC
= 4.5V
V
CC
= 4.5V
RE Sink Current, Fault = 0
RE Source Current, Fault = 1
RE Fault = 1, Note 5
RE Fault = 0, Note 5
1 Minute, Note 6
1 Second
G
G
G
–40
80
3.90
4.05
2500
3000
G
G
V
V
G
V
RMS
V
RMS
SYMBOL
t
SJ
f
MAX
t
PLH
PARAMETER
Data Sample Jitter
Max Baud Rate
Driver Input to Output
CONDITIONS
Figure 8, Note 7
Jitter = 10% Max, SLO = 1, Note 8
DE = 1, SLO = 1, Figure 3, Figure 5
DE = 1, SLO = 0, Figure 3, Figure 5
DE = 1, SLO = 1, Figure 3, Figure 5
DE = 1, SLO = 0, Figure 3, Figure 5
DE = 1, SLO = 1, Figure 3, Figure 5
DE = 1, SLO = 0
DI = 1, SLO = 1, Figure 4, Figure 6
DI = 0, SLO = 1, Figure 4, Figure 6
DI = 0, SLO = 1, Figure 4, Figure 6
DI = 1, SLO = 1, Figure 4, Figure 6
RE = 0, Figure 2, Figure 7
RE = 0, Figure 2, Figure 7
RE = 0, Figure 2, Figure 7
RE = 0, Figure 2, Figure 7
RE = 0, Figure 2, Figure 7
Figure 2, Figure 8
Figure 2, Figure 8
Note 9
Note 9
MIN
TYP
250
MAX
285
UNITS
G
ns
G
350
kBd
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
G
G
600
1300
600
1300
20
500
1000
1000
700
700
600
600
30
30
20
30
30
1200
1200
855
1560
855
1560
50
1000
1400
1400
1000
1000
855
855
t
PHL
Driver Input to Output
G
G
t
r
, t
f
Driver Rise or Fall Time
G
G
150
t
ZH
t
ZL
t
LZ
t
HZ
t
PLH
t
PHL
t
PLH
t
PHL
t
r
, t
f
t
LZ
t
HZ
t
START
t
TOF
Driver Enable to Output
Driver Enable to Output
Driver Disable to Output
Driver Disable to Output
Receiver Input to RO
Receiver Input to RO
Receiver Input to RO2
Receiver Input to RO2
Receiver Rise or Fall Time
Receiver Disable to Output
Receiver Disable to Output
Initial Start-Up Time
Data Time-Out Fault
G
G
G
G
G
G
The
G
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25
°
C. 0
°
C
≤
T
A
≤
70
°
C, V
CC
= 5V, V
CC2
= 5V, R = 27
(RS485) unless
otherwise noted.
SWITCHI G CHARACTERISTICS
U
ELECTRICAL CHARACTERISTICS
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| LTC1535CSW#TR | 功能描述:IC TRANSCEIVER RS485 ISO 28SOIC RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:27 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):3/3 規(guī)程:RS232，RS485 電源電壓:4.75 V ~ 5.25 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:28-SOIC 包裝:管件 |
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