LTC1289
U
PACKAGE DESCRIPTIO
.030 ±.005
TYP
N
SW Package
20-Lead Plastic Small Outline (Wide .300 Inch)
(Reference LTC DWG # 05-08-1620)
.050 BSC .045 ±.005
.496 – .512
(12.598 – 13.005)
NOTE 4
20 19 18 17 16 15 14 13 12 11
N
.420
.325 ±.005
MIN
NOTE 3
.394 – .419
(10.007 – 10.643)
123
N/2
N/2
RECOMMENDED SOLDER PAD LAYOUT
.005
(0.127)
RAD MIN
.291 – .299
(7.391 – 7.595)
NOTE 4
.010
(0.254
–
–
.029
0.737)
×
45°
1 2 3 4 5 6 7 8 9 10
.093 – .104
(2.362 – 2.642)
.037 – .045
(0.940 – 1.143)
0° – 8° TYP
.050
.009 – .013
(0.229 – 0.330)
NOTE 3
.016 – .050
(0.406 – 1.270)
NOTE:
1. DIMENSIONS
IN
INCHES
(MILLIMETERS)
(1.270)
BSC
.014 – .019
(0.356 – 0.482)
TYP
2. DRAWING NOT TO SCALE
3. PIN 1 IDENT, NOTCH ON TOP AND CAVITIES ON THE BOTTOM OF PACKAGES ARE THE MANUFACTURING OPTIONS.
THE PART MAY BE SUPPLIED WITH OR WITHOUT ANY OF THE OPTIONS
4. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
.004 – .012
(0.102 – 0.305)
S20 (WIDE) 0502
RELATED PARTS
PART NUMBER
LTC1285/LTC1288
LTC1290
LTC1391
LTC1401
LTC1448
LTC1454/LTC1454L
LTC1458/LTC1458L
LTC1594/LTC1598L
LTC1852/LTC1853
LTC2404/LTC2408
LTC2424/LTC2428
DESCRIPTION
1-/2-Channel, 3V, Micropower 12-Bit ADC
8-Channel Configurable, 5V, 12-Bit ADC
Serial-Controlled 8-to-1 Analog Multiplexer
3V, 12-Bit, 200ksps Serial ADC
Dual 12-Bit VOUT DACs in SO-8 Package
Dual 12-Bit VOUT DACs in SO-16 Package
Quad 12-Bit VOUT DACs
4-/8-Channel, 3V Micropower 12-Bit ADC
10-Bit/12-Bit, 8-Channel, 400ksps ADCs
24-Bit, 4-/8-Channel, No Latency ∆Σ ADC
20-Bit, 4-/8-Channel, No Latency ∆Σ ADC
28 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
COMMENTS
Autoshutdown, SO-8 Package
Pin-Compatible with LTC1289
Low RON, Low Power, 16-Pin SO and SSOP Package
15mW, Internal Reference, SO-8 Package
0.5LBS DNL, 3V to 5V Supply, Swings 0V to VREF
5V/3V, Buffered Rail-to-Rail Output, 0.5LSB DNL
5V/3V, Buffered Rail-to-Rail Output, 0.5LSB DNL
Low Power, Small Size
3V or 5V, Programmable MUX and Sequencer
4ppm INL, 10ppm Total Unadjusted Error, 200µA
1.2ppm Noise, 8ppm INL, Pin Compatible with LTC2404/LTC2408
1289fb
LT 0506 REV B • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1992