LTC1480 Linear Technology, LTC1480 Datasheet - Page 8

• Manufacturer Part Number: LTC1480
• Description: 3.3V Ultra-Low Power RS485 Transceiver
• Manufacturer: Linear Technology

APPLICATIO S I FOR ATIO
LTC1480
PART NUMBER
LTC485
LTC1481
LTC1483
LTC1485
LTC1487
8
PACKAGE
RELATED PARTS
(0.203 – 0.254)
0.008 – 0.010
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7487
[phone]
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.006 INCH (0.15mm).
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm).
(0.254 – 0.508)
0.010 – 0.020
(0.229 – 0.381)
(7.620 – 8.255)
0.300 – 0.325
0.009 – 0.015
0.325
8.255
DESCRIPTION
DESCRIPTION
5V Low Power RS485 Interface Transceiver
5V Ultra-Low Power RS485 Transceiver with Shutdown
5V Ultra-Low Power RS485 Low EMI Transceiver with Shutdown Low EMI/lowest power
5V Differential Bus Transceiver
5V Ultra-Low Power RS485 with Low EMI Shutdown
and High Input Impendance
0.016 – 0.050
0.406 – 1.270
U U
FAX
+0.635
–0.381
+0.025
–0.015
: [phone]
45
(1.143
0.045
(1.651)
0.065
t
0 – 8 TYP
TYP
r
, t
TELEX
(2.540
TTL IN
f
0.100
< 6ns
0.015
0.381)
W
Figure 11. Receiver Propagation Delay Test Circuit
(1.346 – 1.752)
0.053 – 0.069
U
: 499-3977
(0.355 – 0.483)
0.014 – 0.019
0.010
0.254)
(1.143 – 1.651)
0.045 – 0.065
Dimensions in inches (millimeters) unless otherwise noted.
D
U
8-Lead Plastic SOIC
8-Lead Plastic DIP
S8 Package
N8 Package
R
100
100pF
100pF
(0.457
0.018
(3.302
(1.270)
0.130
0.050
(3.175)
BSC
0.003
0.076)
0.125
MIN
(0.101 – 0.254)
0.004 – 0.010
0.005
0.127)
(0.380)
BR
0.015
MIN
COMMENTS
(5.791 – 6.197)
Low power
Lowest power
Highest speed
High input impendance/low EMI/lowest power
0.228 – 0.244
R
(6.477
0.255
RECEIVER
OUT
LTC1480 • F11
0.015*
0.381)
1
8
(4.801 – 5.004)
0.189 – 0.197*
7
2
8
1
2
(10.160)
7
6
3
0.400*
MAX
LINEAR TECHNOLOGY CORPORATION 1995
6
3
5
4
LT/GP 0695 10K • PRINTED IN USA
N8 0694
(3.810 – 3.988)
0.150 – 0.157*
5
4
SO8 0294