LTC1535 Linear Technology, LTC1535 Datasheet - Page 2

• Manufacturer Part Number: LTC1535
• Description: Isolated RS485 Transceiver
• Manufacturer: Linear Technology

ABSOLUTE AXI U RATI GS
LTC1535
(Note 1)
V
V
Control Input Voltage to GND ...... – 0.3V to (V
Driver Input Voltage to GND ........ – 0.3V to (V
Driver Output Voltage
(Driver Disabled) to GND2 .............. (V
Driver Output Voltage
(Driver Enabled) to GND2 ............... (V
Receiver Input Voltage to GND2 ............................ 14V
Receiver Output Voltage .............. – 0.3V to (V
Operating Temperature Range .............. 0 C T
Lead Temperature (Soldering, 10 sec).................. 300 C
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
SYMBOL
V
V
I
I
V
V
I
V
V
I
V
R
V
V
2
CC
CC2
OSD1
IN
CC
CC2
OD1
OD2
IH
IL
TH
OH
OL
V
IN
CC
CC2
TH
to GND ................................................................ 6V
to GND2 ............................................................ 8V
PARAMETER
V
V
V
V
Differential Driver Output
Differential Driver Output
Driver Short-Circuit Current
Logic Input High Voltage
Logic Input Low Voltage
Input Current (A, B)
Receiver Input Threshold
Receiver Input Hysteresis
Receiver Input Impedance
RO Output High Voltage
RO Output Low Voltage
CC
CC2
CC
CC2
V
V
OUT
OUT
Supply Range
Supply Current
Supply Range
Supply Current
W
= HIGH
= LOW
W W
CC2
CC2
– 13V) to 13V
– 13V) to 10V
U
CONDITIONS
No Load
R = 27 , Figure 1
No Load
No Load
R = 50 (RS422) Note 2
R = 27 (RS485), Figure 1
–7V V
–7V V
DE, DI, RE V
DE, DI, RE V
Note 3
–7V V
–7V V
I
I
I
I
RO
RO
RO
RO
A
CC
CC
CC
= 25 C. 0 C T
= – 4mA, V
= –10mA, V
= 4mA, V
= 10mA, V
A
+ 0.3V)
+ 0.3V)
+ 0.3V)
CM
CM
CM
CM
70 C
The
CC
CC
CC
10V
10V
12V, Note 4
12V
CC
CC
= 4.5V
= 4.5V
CC
= 4.5V
denotes the specifications which apply over the full operating
= 4.5V
= 4.5V
= 4.5V
PACKAGE/ORDER I FOR ATIO
Consult factory for Industrial and Military grade parts.
A
70 C, V
GND2
V
GND
ST1
ST2
V
CC2
CC
Y
Z
T
11
12
13
14
28-LEAD PLASTIC SO WIDE
1
2
3
4
JMAX
CC
V
V
= 125 C,
IN
IN
= 5V, V
SW PACKAGE
= 12V
= – 7V
TOP VIEW
JA
CC2
= 125 C/W
= 5V unless otherwise noted.
28
27
26
25
18
17
16
15
RO
RE
DE
DI
SLO
RO2
A
B
–200
MIN
4.5
4.5
1.5
3.7
75
75
10
50
2
2
U
TYP
100
100
–90
4.0
3.4
0.4
0.9
13
63
30
68
7
2
ORDER PART
LTC1535CSW
NUMBER
W
–0.20
MAX
0.25
135
135
–10
5.5
7.5
0.8
0.8
18
73
12
70
85
5
UNITS
U
mV
mA
mA
mA
mA
mA
mA
mA
mV
k
V
V
V
V
V
V
V
V
V
V
V