ltc1278-5 Linear Technology Corporation, ltc1278-5 Datasheet - Page 16

• Manufacturer Part Number: ltc1278-5
• Description: 12-bit, 500ksps Sampling A/d Converter With Shutdown
• Manufacturer: Linear Technology Corporation

LTC1278
RELATED PARTS
16
PACKAGE DESCRIPTIO
PART NUMBER
LTC1274/LTC1277 12-Bit, 10mW, 100ksps A/D Converters with 1 A Shutdown
LTC1279
LTC1400
LTC1409
LTC1415
LTC1419
(0.229 – 0.330)
NOTE:
1. PIN 1 IDENT, NOTCH ON TOP AND CAVITIES ON THE BOTTOM OF PACKAGES ARE THE MANUFACTURING OPTIONS.
**
0.009 – 0.013
*
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
[phone] FAX: [phone] www.linear-tech.com
(0.254 – 0.737)
0.010 – 0.029
NOTE 1
(7.391 – 7.595)
0.291 – 0.299**
(0.406 – 1.270)
0.016 – 0.050
DESCRIPTION
12-Bit, 600ksps Sampling A/D Converter with Shutdown
12-Bit, 400ksps Serial A/D Converter
12-Bit, 800ksps Sampling A/D Converter with Shutdown
12-Bit, 1.25Msps Sampling A/D Converter with Shutdown
14-Bit, 800ksps Sampling A/D Converter with Shutdown
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm)
45
(7.620 – 8.255)
(0.229 – 0.381)
0.300 – 0.325
0.009 – 0.015
0.325
8.255
+0.889
–0.381
+0.035
–0.015
0 – 8 TYP
(2.362 – 2.642)
0.093 – 0.104
(1.270)
0.050
TYP
(0.356 – 0.482)
0.014 – 0.019
U
(0.508)
24-Lead Plastic Small Outline (Wide 0.300)
TYP
0.020
MIN
(3.175)
(6.477 0.381)
0.125
Dimensions in inches (millimeters) unless otherwise noted.
0.255 0.015*
MIN
(3.302 0.127)
0.130 0.005
24-Lead PDIP (Narrow 0.300)
(LTC DWG # 05-08-1510)
(LTC DWG # 05-08-1620)
24
1
SW Package
N Package
23
2
(2.540 0.254)
0.100 0.010
22
3
(1.143 – 1.651)
21
4
0.045 – 0.065
(0.940 – 1.143)
COMMENTS
Complete with Clock Reference
70dB SINAD at Nyquist, Low Power
Complete High Speed 12-Bit ADC in SO-8
Fast, Complete Low Power ADC
Single 5V Supply, Low Power: 55mW
81.5dB SINAD, Low Power: 150mW
0.037 – 0.045
(0.102 – 0.305)
0.004 – 0.012
20
5
NOTE 1
19
(32.131)
6
1.265*
MAX
18
7
24
1
17
8
23
2
(0.457 0.076)
16
9
0.018 0.003
22
3
21
4
15
10
20 19
(15.190 – 15.600)
1278fa LT/GP 0998 REV A 2K • PRINTED IN USA
5
0.598 – 0.614*
14
11
6
LINEAR TECHNOLOGY CORPORATION 1994
13
12
18
7
17
8
(1.651)
N24 1197
0.065
TYP
16
9
15
10
14
11
13
12
(10.007 – 10.643)
0.394 – 0.419
S24 (WIDE) 0996