LTC1519CS#TR Linear Technology, LTC1519CS#TR Datasheet - Page 3
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LTC1519CS#TR
Manufacturer Part Number
LTC1519CS#TR
Description
IC LINE RCVR RS485 QUAD 16SOIC
Manufacturer
Linear Technology
Type
Line Receiverr
Datasheet
1.LTC1519ISPBF.pdf
(12 pages)
Specifications of LTC1519CS#TR
Number Of Drivers/receivers
0/4
Protocol
RS422, RS485
Voltage - Supply
4.75 V ~ 5.25 V
Mounting Type
Surface Mount
Package / Case
16-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
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Part Number
Manufacturer
Quantity
Price
DC ELECTRICAL CHARACTERISTICS
SWITCHI G TI E CHARACTERISTICS
temperature range, otherwise specifications are at T
The
V
SYMBOL
t
t
t
t
t
t
t
t
t
t
f
C
SYMBOL
CMRR
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: All currents into the device pins are positive; all currents out of the
device pins are negative.
Note 3: All typicals are given for V
Note 4: Guaranteed by design, but not tested.
PLH
r
SKD
ZL
ZH
LZ
HZ
CH-CH
PKG-PKG
r
IN(MAX)
, t
, t
L
DD
f
f
, t
Input Maximum Input Rise or Fall Time
= 5V 5% (Notes 2, 3) V
PHL
denotes specifications which apply over the full operating temperature range, otherwise specifications are at T
PARAMETER
Input-to-Output Propagation Delay
Rise/Fall Times
Enable to Output Low
Enable to Output High
Disable from Output Low
Disable from Output High
Channel-to-Channel Skew
Package-to-Package Skew
Minimum Input Pulse Width
Maximum Input Frequency
Maximum Data Rate
Load Capacitance
PARAMETER
Max V
Min Time to Detect Fault Condition
Common Mode Rejection Ratio
t
PLH
U
– t
ID
PHL
for Fail-Safe Detection
Skew
W
ID
DD
= 1.5V, V
= 5V, T
A
= 25 C.
CM
= 2.5V, unless otherwise noted.
CONDITIONS
C
C
C
C
C
C
C
C
C
C
C
C
C
C
(Figure 4, Note 4)
(Note 4)
– 40 C T
Square Wave, 0 C T
Square Wave, – 40 C T
– 40 C T
(Note 4)
0 C T
0 C T
L
L
L
L
L
L
L
L
L
L
L
L
L
L
= 15pF, 0 C T
= 15pF, – 40 C T
= 15pF
= 15pF, Same Receiver (Note 5)
= 15pF, 0 C T
= 15pF, – 40 C T
= 15pF, 0 C T
= 15pF, – 40 C T
= 15pF, 0 C T
= 15pF, – 40 C T
= 15pF, 0 C T
= 15pF, – 40 C T
= 15pF (Figure 3, Note 6)
= 15pF, Same Temperature
CONDITIONS
–7V V
V
A
CM
= 25 C. V
A
A
= 2.5V, f = 26MHz (Note 4)
A
A
CM
70 C (Note 4)
70 C (Note 4)
85 C (Note 4)
85 C (Note 4)
12V
DD
A
A
A
A
A
The
= 5V 5% (Notes 2, 3) per receiver, unless otherwise noted.
A
A
A
A
A
70 C (Figure 1)
70 C (Figure 2)
70 C (Figure 2)
70 C (Figure 2)
70 C (Figure 2)
A
A
Note 5: Worst-case t
over the full operating temperature range.
Note 6: Maximum difference between any two t
single package over the full operating temperature range.
Note 7: Short-circuit current does not represent output drive capability.
When the output detects a short-circuit condition, output drive current is
significantly reduced until the short is removed.
85 C (Figure 1)
85 C (Figure 2)
85 C (Figure 2)
85 C (Figure 2)
85 C (Figure 2)
denotes specifications which apply over the full operating
70 C (Note 4)
85 C (Note 4)
PLH
– t
PHL
MIN
MIN
15
12
26
20
52
40
LTC1518/LTC1519
skew for a single receiver in a package
18.5
TYP
TYP
500
500
2.5
1.5
10
15
10
15
20
25
20
25
12
16
40
30
80
65
25
45
2
PLH
or t
MAX
2000
MAX
A
19.2
PHL
500
22
25
35
35
35
35
25
= 25 C.
transitions in a
UNITS
UNITS
Mbps
Mbps
3
MHz
MHz
mV
dB
ns
ns
ns
ps
ns
ns
ns
ns
ns
ns
ns
ns
ps
ns
ns
ns
ns
pF
s