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参数资料
| 型号： | LTC1535ISW |
| 厂商： | Linear Technology |
| 文件页数： | 12/18页 |
| 文件大小： | 0K |
| 描述： | IC TXRX ISO RS485 DIFF 28-SOIC |
| 标准包装： | 27 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 1/1 |
| 规程： | RS485 |
| 电源电压： | 4.5 V ~ 5.5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 28-SOIC |
| 包装： | 管件 |
| 其它名称： | Q1084161 |
LTC1535
3
1535fb
ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCC
VCC Supply Range
l
4.5
5.5
V
VCC2
VCC2 Supply Range
l
4.5
7.5
V
ICC
VCC Supply Current
Transformer Not Driven (Note 10)
l
13
28
mA
ICC2
VCC2 Supply Current
R = 27Ω, Figure 2
No Load
l
63
7
73
12
mA
VOD1
Differential Driver Output
No Load
l
5V
VOD2
Differential Driver Output
R = 50Ω (RS422) (Note 2), VCC2 = 4.5V
R = 27Ω(RS485), Figure 2, VCC2 = 4.5V
l
2
1.5
2
V
VOC
Driver Output Common Mode Voltage
DC Level, R = 50Ω, Figure 2
l
2.0
2.5
3.0
V
IOSD1
Driver Short-Circuit Current
VOUT = HIGH
VOUT = LOW
Driver Enabled (DE = 1)
–7V ≤ VCM ≤ 10V
l
60
100
150
mA
VIH
Logic Input High Voltage
DE, DI, RE
SLO
l
2
4
1.7
2.2
V
VIL
Logic Input Low Voltage
DE, DI, RE
SLO
l
1.7
1.8
0.8
1
V
IIN
Input Current (A, B)
(Note 3)
VIN = 12V
l
0.25
mA
VIN = –7V
l
–0.20
mA
VTH
Receiver Input Threshold
–7V ≤ VCM ≤ 12V, (Note 4)
l
–200
–90
–10
mV
ΔVTH
Receiver Input Hysteresis
–7V ≤ VCM ≤ 12V
0°C ≤ TA ≤ 70°C
l
10
30
70
mV
– 40°C ≤ TA ≤ 85°C
l
530
70
mV
RIN
Receiver Input Impedance
l
50
68
100
kΩ
VIOC
Receiver Input Open Circuit Voltage
3.4
V
VOH
RO Output High Voltage
IRO = – 4mA, VCC = 4.5V
l
3.7
4.0
V
VOL
RO Output Low Voltage
IRO = 4mA, VCC = 4.5V
l
0.4
0.8
V
IOZ
Driver Output Leakage
Driver Disabled (DE = 0)
1
μA
VOH2
RO2 Output High Voltage
IRO2 = – 4mA, VCC = 4.5V
l
3.7
3.9
V
VOL2
RO2 Output Low Voltage
IRO2 = 4mA, VCC = 4.5V
l
0.4
0.8
V
fSW
DC Converter Frequency
l
290
420
590
kHz
RSWH
DC Converter Impedance High
l
46
Ω
RSWL
DC Converter Impedance Low
l
2.5
5
Ω
IREL
RE Output Low Current
RE Sink Current, Fault = 0
l
–40
–50
–80
μA
IREH
RE Output High Current
RE Source Current, Fault = 1
l
80
100
130
μA
VUVL
Undervoltage Low Threshold
RE Fault = 1, (Note 5)
l
3.70
4.00
4.25
V
VUVH
Undervoltage High Threshold
RE Fault = 0, (Note 5)
l
4.05
4.20
4.40
V
VISO
Isolation Voltage
1 Minute, (Note 6)
1 Second
2500
3000
VRMS
The
l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. VCC = 5V, VCC2 = 5V unless otherwise noted.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC1535ISW#PBF | 功能描述:IC TRANSCEIVER RS485 ISO 28SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 产品培训模块:RS-232 & USB Transceiver 标准包装:2,000 系列:- 类型:收发器 驱动器/接收器数:1/1 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-SSOP（0.209"，5.30mm 宽） 供应商设备封装:16-SSOP 包装:带卷 (TR) 其它名称:296-19849-2 |
| LTC1535ISW#PBF | 制造商:Linear Technology 功能描述:RS485 Transceiver IC |
| LTC1535ISW#TR | 功能描述:IC TRANSCEIVER RS485 ISO 28SOIC RoHS:否 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 标准包装:27 系列:- 类型:收发器 驱动器/接收器数:3/3 规程:RS232，RS485 电源电压:4.75 V ~ 5.25 V 安装类型:表面贴装 封装/外壳:28-SOIC（0.295"，7.50mm 宽） 供应商设备封装:28-SOIC 包装:管件 |
| LTC1535ISW#TRPBF | 功能描述:IC TRANSCEIVER RS485 ISO 28SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 标准包装:27 系列:- 类型:收发器 驱动器/接收器数:3/3 规程:RS232，RS485 电源电压:4.75 V ~ 5.25 V 安装类型:表面贴装 封装/外壳:28-SOIC（0.295"，7.50mm 宽） 供应商设备封装:28-SOIC 包装:管件 |
| LTC1535ISWPBF | 制造商:Linear Technology 功能描述:Isolated RS485 Transceiver LTC1535 |
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