16
LTC1278
LINEAR TECHNOLOGY CORPORATION 1994
1278fa LT/GP 0998 REV A 2K • PRINTED IN USA
U
PACKAGE
D
E
SC
R
I
PTI
O
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 1µA 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
1314
11 12
2324
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
●
FAX: (408) 434-0507
●
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
8910
19
11 12
131416
151718
20
21
2223
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)
