LTC1535CSW Linear Technology, LTC1535CSW Datasheet - Page 3

• Manufacturer Part Number: LTC1535CSW
• Description: IC LINE TRANSCEIVER 28-SOIC
• Manufacturer: Linear Technology
• Type: Transceiverr

Specifications of LTC1535CSW

• Number Of Drivers/receivers: 1/1
• Protocol: RS485
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Q1471168

ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
SYMBOL PARAMETER
V
V
I
I
V
V
V
I
V
V
I
V
ΔV
R
V
V
V
I
V
V
f
R
R
I
I
V
V
V
CC
CC2
OSD1
IN
OZ
SW
REL
REH
TH
CC
CC2
OD1
OD2
OC
IH
IL
IOC
OH
OL
OH2
OL2
UVL
UVH
ISO
IN
SWH
SWL
TH
V
V
V
V
Differential Driver Output
Differential Driver Output
Driver Output Common Mode Voltage
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
Receiver Input Open Circuit Voltage
RO Output High Voltage
RO Output Low Voltage
Driver Output Leakage
RO2 Output High Voltage
RO2 Output Low Voltage
DC Converter Frequency
DC Converter Impedance High
DC Converter Impedance Low
RE Output Low Current
RE Output High Current
Undervoltage Low Threshold
Undervoltage High Threshold
Isolation Voltage
CC
CC2
CC
CC2
V
V
Supply Range
Supply Current
OUT
OUT
Supply Range
Supply Current
= HIGH
= LOW
A
= 25°C. V
CONDITIONS
Transformer Not Driven (Note 10)
R = 27Ω, Figure 2
No Load
No Load
R = 50Ω (RS422) (Note 2), V
R = 27Ω(RS485), Figure 2, V
DC Level, R = 50Ω, Figure 2
Driver Enabled (DE = 1)
–7V ≤ V
–7V ≤ V
DE, DI, RE
SLO
DE, DI, RE
SLO
(Note 3)
–7V ≤ V
–7V ≤ V
I
I
Driver Disabled (DE = 0)
I
I
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
RO
RO
RO2
RO2
= – 4mA, V
= 4mA, V
The
= – 4mA, V
= 4mA, V
CM
CM
CM
CM
l
CC
≤ 10V
≤ 10V
≤ 12V, (Note 4)
≤ 12V
denotes the specifi cations which apply over the full operating
= 5V, V
CC
CC
CC
CC
= 4.5V
= 4.5V
= 4.5V
= 4.5V
CC2
0°C ≤ T
– 40°C ≤ T
= 5V unless otherwise noted.
CC2
CC2
A
≤ 70°C
= 4.5V
= 4.5V
A
V
V
IN
IN
≤ 85°C
= 12V
= –7V
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
–200
2500
3000
MIN
3.70
4.05
290
–40
4.5
4.5
1.5
2.0
3.7
3.7
60
60
10
50
80
2
4
5
2
4.00
4.20
TYP
100
100
–90
420
–50
100
2.5
1.7
2.2
1.7
1.8
3.4
4.0
0.4
3.9
0.4
2.5
13
63
30
30
68
7
2
1
4
LTC1535
–0.20
MAX
0.25
4.25
4.40
150
150
–10
100
590
–80
130
5.5
7.5
3.0
0.8
0.8
0.8
28
73
12
70
70
5
1
6
5
UNITS
V
V
1535fb
3
RMS
RMS
kHz
mA
mA
mA
mA
mA
mA
mA
mV
mV
mV
kΩ
μA
μA
μA
Ω
Ω
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V