
16
LTC1278
LINEAR TECHNOLOGY CORPORATION 1994
1278fa LT/GP 0998 REV A 2K PRINTED IN USA
U
PACKAGE DESCRIPTIO
Dimensions in inches (millimeters) unless otherwise noted.
N Package
24-Lead PDIP (Narrow 0.300)
(LTC DWG # 05-08-1510)
PART NUMBER
DESCRIPTION
COMMENTS
LTC1274/LTC1277
12-Bit, 10mW, 100ksps A/D Converters with 1
A Shutdown
Complete with Clock Reference
LTC1279
12-Bit, 600ksps Sampling A/D Converter with Shutdown
70dB SINAD at Nyquist, Low Power
LTC1400
12-Bit, 400ksps Serial A/D Converter
Complete High Speed 12-Bit ADC in SO-8
LTC1409
12-Bit, 800ksps Sampling A/D Converter with Shutdown
Fast, Complete Low Power ADC
LTC1415
12-Bit, 1.25Msps Sampling A/D Converter with Shutdown
Single 5V Supply, Low Power: 55mW
LTC1419
14-Bit, 800ksps Sampling A/D Converter with Shutdown
81.5dB SINAD, Low Power: 150mW
RELATED PARTS
SW Package
24-Lead Plastic Small Outline (Wide 0.300)
(LTC DWG # 05-08-1620)
S24 (WIDE) 0996
NOTE 1
0.598 – 0.614*
(15.190 – 15.600)
22
21
20
19
18
17
16
15
1
23
4
5
6
78
0.394 – 0.419
(10.007 – 10.643)
910
13
14
11
12
23
24
0.037 – 0.045
(0.940 – 1.143)
0.004 – 0.012
(0.102 – 0.305)
0.093 – 0.104
(2.362 – 2.642)
0.050
(1.270)
TYP
0.014 – 0.019
(0.356 – 0.482)
TYP
0
° – 8° TYP
NOTE 1
0.009 – 0.013
(0.229 – 0.330)
0.016 – 0.050
(0.406 – 1.270)
0.291 – 0.299**
(7.391 – 7.595)
× 45°
0.010 – 0.029
(0.254 – 0.737)
NOTE:
1. 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
DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
*
**
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900 qFAX:(408)434-0507 q www.linear-tech.com
N24 1197
0.255
± 0.015*
(6.477
± 0.381)
1.265*
(32.131)
MAX
12
3
4
5
6
7
89
10
19
11
12
13
14
16
15
17
18
20
21
22
23
24
0.020
(0.508)
MIN
0.125
(3.175)
MIN
0.130
± 0.005
(3.302
± 0.127)
0.065
(1.651)
TYP
0.045 – 0.065
(1.143 – 1.651)
0.018
± 0.003
(0.457
± 0.076)
0.100
± 0.010
(2.540
± 0.254)
0.009 – 0.015
(0.229 – 0.381)
0.300 – 0.325
(7.620 – 8.255)
0.325
+0.035
–0.015
+0.889
–0.381
8.255
()
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm)