LTC1519CS Linear Technology, LTC1519CS Datasheet - Page 6
![IC LINE RCVR RS485 QUAD 16-SOIC](/photos/6/63/66314/161-16-soic_sml.jpg)
LTC1519CS
Manufacturer Part Number
LTC1519CS
Description
IC LINE RCVR RS485 QUAD 16-SOIC
Manufacturer
Linear Technology
Type
Line Receiverr
Datasheet
1.LTC1519ISPBF.pdf
(12 pages)
Specifications of LTC1519CS
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
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LTC1519CS
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LTC1519CS#PBF
Manufacturer:
LTC
Quantity:
386
Part Number:
LTC1519CS#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
SWITCHI G TI E WAVEFOR S
LTC1518/LTC1519
6
OUTPUT
INPUT
Figure 1. Propagation Delay Test Circuit and Waveforms
t
PLH
INPUT
U
2.5V
2.5V
V
DD
/2
W
+
–
LTC1518
LTC1519
1/4
4V
PACKAGE 1
PACKAGE 2
V
CH1 OUT
CH2 OUT
ID
t
PHL
A1, A2
INPUT
A1, B1
Figure 3. Any Channel to Any Channel Skew, Same Package
INPUT
= 1.5V
OUT 1
OUT 1
2.5V
Figure 4. Package-to-Package Propagation Delay Skew
15pF
V
SAME INPUT FOR BOTH PACKAGES
1518/19 F01b
OUTPUT
DD
/2
W
1V
t
CH-CH
B1, B2 = 2.5V
1518/19 F01
4V
t
r
= t
V
DD
t
PKG-PKG
f
/2
V
3ns for all input and enable signals.
DD
ENABLE
OUT 1
OUT 1
RECEIVER
/2
OUTPUT
Figure 2. Receiver Enable and Disable Timing Test Circuit
and Waveforms
V
V
3V
0V
5V
OH
0V
OL
t
CH-CH
V
DD
/2
1V
1.5V
V
t
PKG-PKG
t
t
C
DD
ZL
ZH
L
/2
1518/19 F03
1518/19 F04
1k
2.5V
2.5V
S1
S2
NORMALLY HIGH
NORMALLY LOW
OUTPUT
OUTPUT
1k
V
DD
1.5V
t
t
HZ
LZ
1518/19 F02
0.2V
0.2V