LTC2850/LTC2851/LTC2852
16
285012fe
For more information www.linear.com/LTC2850
PACKAGE DESCRIPTION
.016 – .050
(0.406 – 1.270)
.010 – .020
(0.254 – 0.508)
× 45°
0°– 8° TYP
.008 – .010
(0.203 – 0.254)
SO8 REV G 0212
.053 – .069
(1.346 – 1.752)
.014 – .019
(0.355 – 0.483)
TYP
.004 – .010
(0.101 – 0.254)
.050
(1.270)
BSC
1
2
3
4
.150 – .157
(3.810 – 3.988)
NOTE 3
8
7
6
5
.189 – .197
(4.801 – 5.004)
NOTE 3
.228 – .244
(5.791 – 6.197)
.245
MIN
.160 ±.005
RECOMMENDED SOLDER PAD LAYOUT
.045 ±.005
.050 BSC
.030 ±.005
TYP
INCHES
(MILLIMETERS)
NOTE:
1. DIMENSIONS IN
2. DRAWING NOT TO SCALE
3. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
4. PIN 1 CAN BE BEVEL EDGE OR A DIMPLE
S8 Package
8-Lead Plastic Small Outline (Narrow .150 Inch)
(Reference LTC DWG # 05-08-1610 Rev G)
1
N
2
3
4
.150 – .157
(3.810 – 3.988)
NOTE 3
14
13
.337 – .344
(8.560 – 8.738)
NOTE 3
.228 – .244
(5.791 – 6.197)
12
11 10
9
5
6
7
N/2
8
.016 – .050
(0.406 – 1.270)
.010 – .020
(0.254 – 0.508)
× 45
0° – 8° TYP
.008 – .010
(0.203 – 0.254)
S14 REV G 0212
.053 – .069
(1.346 – 1.752)
.014 – .019
(0.355 – 0.483)
TYP
.004 – .010
(0.101 – 0.254)
.050
(1.270)
BSC
.245
MIN
N
1 2 3 N/2
.160 ±.005
RECOMMENDED SOLDER PAD LAYOUT
.045 ±.005
.050 BSC
.030 ±.005
TYP
INCHES
(MILLIMETERS)
NOTE:
1. DIMENSIONS IN
2. DRAWING NOT TO SCALE
3. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
4. PIN 1 CAN BE BEVEL EDGE OR A DIMPLE
S Package
14-Lead Plastic Small Outline (Narrow .150 Inch)
(Reference LTC DWG # 05-08-1610 Rev G)
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
LTC2850/LTC2851/LTC2852
17
285012fe
For more information www.linear.com/LTC2850
REVISION HISTORY
REV DATE DESCRIPTION PAGE NUMBER
D 05/10 Added military grade parts 2, 3
E 06/15 Added I
OZD
parameter for H-grade
Updated Package descriptions
4
14 to 16
(Revision history begins at Rev D)
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representation
that the interconnection of its circuits as described herein will not infringe on existing patent rights.
LTC2850/LTC2851/LTC2852
18
285012fe
LINEAR TECHNOLOGY CORPORATION 2007
LT 0615 REV E • PRINTED IN USA
For more information www.linear.com/LTC2850
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER DESCRIPTION COMMENTS
LTC485 Low Power RS485 Interface Transceiver I
CC
= 300µA (Typ)
LTC491 Differential Driver and Receiver Pair I
CC
= 300µA
LTC1480 3.3V Ultralow Power RS485 Transceiver 3.3V Operation
LTC1483 Ultralow Power RS485 Low EMI Transceiver Controlled Driver Slew Rate
LTC1485 Differential Bus Transceiver 10Mbps Operation
LTC1487 Ultralow Power RS485 with Low EMI, Shutdown and High Input
Impedance
Up to 256 Transceiver on the Bus
LTC1520 50Mbps Precision Quad Line Receiver Channel-to
-Channel Skew 400ps (Typ)
LTC1535 Isolated RS485 Full-Duplex Transceiver 2500V
RMS
Isolation in Surface Mount Package
LTC1685 52Mbps RS485 Transceiver with Precision Delay Propagation Delay Skew 500ps (Typ)
LT1785 60V Fault Protected RS485 Transceiver 60V Tolerant, 15kV ESD
LTC2854/LTC2855 3.3V 20Mbps RS485/RS422 Transceivers with Integrated Switchable
Termination
3.3V Operation, Integrated, Switchable, 120Ω Termination
Resistor, 25kV ESD (LTC2854), 15kV ESD (LTC2855)
LTC2856-1 20Mbps
and Slew Rate-Limited, 15kV RS485/RS422 Transceiver 15kV ESD
LTC2859/LTC2861 20Mbps RS485/RS422 Transceiver with Integrated Switchable
Termination
Integrated, Switchable, 120Ω Termination Resistor, 15kV ESD
LTC2862/LTC2865 ±60V Fault Protected 3V to 5.5V RS485/RS422 Transceivers 20Mbps, Protected from Overvoltage Line Faults to ±60V,
15kV ESD
LT M
®
2881 Complete Isolated RS485/RS422 µModule
®
Transceiver + Power 2500V
RMS
Isolation in Surface Mount BGA or LGA
Full Duplex Network Using the LTC2852 and LTC2855
D
TE = 3.3V
120Ω
R
LTC2855
MASTER
R
D
LTC2852
SLAVE
TE = 3.3V
285012 TA04
D
R
LTC2855
SLAVE
R
D
LTC2852
SLAVE
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
FAX: (408) 434-0507
www.linear.com/LTC2850

LTC2850IMS8#PBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
RS-422/RS-485 Interface IC 3.3V Half-Duplex 20Mbps RS485 Transceiver
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union