16

LTC1278

© LINEAR TECHNOLOGY CORPORATION 1994

1278fa LT/GP 0998 REV A 2K • PRINTED IN USA

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

µA 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

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)