LTC485CS8 Linear Technology, LTC485CS8 Datasheet - Page 2

• Manufacturer Part Number: LTC485CS8
• Description: IC TXRX INTRFC RS485 LOPWR 8SOIC
• Manufacturer: Linear Technology
• Type: Transceiverr

Specifications of LTC485CS8

• Number Of Drivers/receivers: 1/1
• Protocol: RS485
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ABSOLUTE MAXIMUM RATINGS
LTC485
(Note 1)
Supply Voltage ..........................................................12V
Control Input Voltages .....................–0.5V to V
Driver Input Voltage .........................–0.5V to V
Driver Output Voltage ..............................................±14V
Receiver Input Voltage ............................................±14V
Receiver Output Voltages ................ –0.5V to V
Operating Temperature Range
Lead Temperature (Soldering, 10 sec) .................. 300°C
ORDER INFORMATION
LEAD FREE FINISH
LTC485CN8#PBF
LTC485CS8#PBF
LTC485IN8#PBF
LTC485IS8#PBF
LTC485MJ8#PBF
LEAD BASED FINISH
LTC485CN8
LTC485CS8
LTC485IN8
LTC485IS8
LTC485MJ8
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
SYMBOL
V
V
ΔV
V
Δ|V
2
OD1
OD2
OC
OD
LTC485I..........................................–40°C ≤ T
LTC485C ............................................0°C ≤ T
LTC485M......................................–55°C ≤ T
OC
|
PARAMETER
Differential Driver Output Voltage (Unloaded)
Differential Driver Output Voltage (with Load)
Change in Magnitude of Driver Differential
Output Voltage for Complementary States
Driver Common Mode Output Voltage
Change in Magnitude of Driver Common Mode
Output Voltage for Complementary States
TAPE AND REEL
LTC485CN8#TRPBF
LTC485CS8#TRPBF
LTC485IN8#TRPBF
LTC485IS8#TRPBF
LTC485MJ8#TRPBF
TAPE AND REEL
LTC485CN8#TR
LTC485CS8#TR
LTC485IN8#TR
LTC485IS8#TR
LTC485MJ8#TR
http://www.linear.com/leadfree/
PART MARKING*
LTC485CN8
485
LTC485IN8
485I
LTC485MJ8
PART MARKING*
LTC485CN8
485
LTC485IN8
485I
LTC485MJ8
http://www.linear.com/tapeandreel/
A
A
= 25°C. V
CC
CC
CC
CONDITIONS
I
R = 50Ω (RS422)
R = 27Ω (RS485), Figure 1
R = 27Ω or R = 50Ω, Figure 1
R = 27Ω or R = 50Ω, Figure 1
R = 27Ω or R = 50Ω, Figure 1
A
A
≤ 125°C
O
≤ 85°C
≤ 70°C
= 0
+ 0.5V
+ 0.5V
+ 0.5V
The
l
CC
denotes the specifi cations which apply over the full operating
= 5V ±5%, unless otherwise noted. (Notes 2 and 3)
PIN CONFIGURATION
PACKAGE DESCRIPTION
8-Lead Plastic DIP
8-Lead Plastic SOIC
8-Lead Plastic DIP
8-Lead Plastic SOIC
8-Lead Ceramic DIP
PACKAGE DESCRIPTION
8-Lead Plastic DIP
8-Lead Plastic SOIC
8-Lead Plastic DIP
8-Lead Plastic SOIC
8-Lead Ceramic DIP
8-LEAD PLASTIC DIP
N8 PACKAGE
RO
RE
DE
DI
T
T
T
JMAX
JMAX
JMAX
1
2
3
4
8-LEAD CERAMIC DIP
= 125°C, θ
= 150°C, θ
= 155°C, θ
J8 PACKAGE
TOP VIEW
l
l
l
l
l
l
D
R
JA
JA
JA
8-LEAD PLASTIC SOIC
= 100°C/W (N)
= 150°C/W (S)
= 100°C/W (J)
MIN
1.5
S8 PACKAGE
2
8
7
6
5
V
B
A
GND
TEMPERATURE RANGE
0°C to 70°C
0°C to 70°C
–40°C to 85°C
–40°C to 85°C
–55°C to 125°C
TEMPERATURE RANGE
0°C to 70°C
0°C to 70°C
–40°C to 85°C
–40°C to 85°C
–55°C to 125°C
CC
TYP
5
MAX
0.2
0.2
5
3
UNITS
485fh
V
V
V
V
V
V