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参数资料
| 型号： | LTC485CS8#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 7/14页 |
| 文件大小： | 0K |
| 描述： | IC TXRX INTRFC RS485 LOPWR 8SOIC |
| 标准包装： | 2,500 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 1/1 |
| 规程： | RS485 |
| 电源电压： | 4.75 V ~ 5.25 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOIC |
| 包装： | 带卷 (TR) |
LTC485
2
485fk
For more information www.linear.com/LTC485
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
Supply Voltage..........................................................12V
Control Input Voltages .....................–0.5V to VCC + 0.5V
Driver Input Voltage .........................–0.5V to VCC + 0.5V
Driver Output Voltage..............................................±14V
Receiver Input Voltage ............................................±14V
Receiver Output Voltages................ –0.5V to VCC + 0.5V
Operating Temperature Range
LTC485I......................................... –40°C ≤ TA ≤ 85°C
LTC485C ........................................... 0°C ≤ TA ≤ 70°C
LTC485M..................................... –55°C ≤ TA ≤ 125°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
(Note 1)
N8 PACKAGE
8-LEAD PLASTIC DIP
1
2
3
4
8
7
6
5
TOP VIEW
VCC
B
A
GND
S8 PACKAGE
8-LEAD PLASTIC SOIC
R
D
RO
RE
DE
DI
J8 PACKAGE
8-LEAD CERAMIC DIP
TJMAX = 125°C, θJA = 100°C/W (N)
TJMAX = 150°C, θJA = 150°C/W (S)
TJMAX = 155°C, θJA = 100°C/W (J)
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC485CN8#PBF
NA
LTC485CN8
8-Lead Plastic DIP
0°C to 70°C
LTC485CS8#PBF
LTC485CS8#TRPBF
485
8-Lead Plastic SOIC
0°C to 70°C
LTC485IN8#PBF
NA
LTC485IN8
8-Lead Plastic DIP
–40°C to 85°C
LTC485IS8#PBF
LTC485IS8#TRPBF
485I
8-Lead Plastic SOIC
–40°C to 85°C
LEAD BASED FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC485CN8
NA
LTC485CN8
8-Lead Plastic DIP
0°C to 70°C
LTC485CS8
LTC485CS8#TR
485
8-Lead Plastic SOIC
0°C to 70°C
LTC485IN8
NA
LTC485IN8
8-Lead Plastic DIP
–40°C to 85°C
LTC485IS8
LTC485IS8#TR
485I
8-Lead Plastic SOIC
–40°C to 85°C
LTC485MJ8
NA
LTC485MJ8
8-Lead Ceramic DIP
–55°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOD1
Differential Driver Output Voltage (Unloaded)
IO = 0
l
5
V
VOD2
Differential Driver Output Voltage (with Load)
R = 50Ω (RS422)
R = 27Ω (RS485), Figure 1
l
2
1.5
5
V
ΔVOD
Change in Magnitude of Driver Differential
Output Voltage for Complementary States
R = 27Ω or R = 50Ω, Figure 1
l
0.2
V
VOC
Driver Common Mode Output Voltage
R = 27Ω or R = 50Ω, Figure 1
l
3
V
Δ|VOC|
Change in Magnitude of Driver Common Mode
Output Voltage for Complementary States
R = 27Ω or R = 50Ω, Figure 1
l
0.2
V
VIH
Input High Voltage
DE, DI, RE
l
2
V
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 5V ±5%, unless otherwise noted. (Notes 2 and 3)
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| LTC485IN8 | 功能描述:IC TXRX INTERFACE RS485 LP 8DIP 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:121 系列:- 类型:收发器 驱动器/接收器数:1/1 规程:RS422，RS485 电源电压:3 V ~ 3.6 V 安装类型:表面贴装 封装/外壳:10-WFDFN 裸露焊盘 供应商设备封装:10-DFN（3x3） 包装:管件 |
| LTC485IN8#PBF | 功能描述:IC TXRX INTRFC RS485 LOPWR 8-DIP 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:121 系列:- 类型:收发器 驱动器/接收器数:1/1 规程:RS422，RS485 电源电压:3 V ~ 3.6 V 安装类型:表面贴装 封装/外壳:10-WFDFN 裸露焊盘 供应商设备封装:10-DFN（3x3） 包装:管件 |
| LTC485IN8#PBF | 制造商:Linear Technology 功能描述:IC RS-485 TRANSCEIVER 5V DIP-8 制造商:Linear Technology 功能描述:IC, RS-485 TRANSCEIVER, 5V, DIP-8 |
| LTC485IN8 | 制造商:Linear Technology 功能描述:IC TRANSCEIVER RS485 DIP8 485 |
| LTC485IN8PBF | 制造商:Linear Technology 功能描述:RS-485 Driver/Receiver 300uA 5V PDIP8 |
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