28

LTC1289

1289fb

PACKAGE DESCRIPTIO

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

©LINEAR TECHNOLOGY CORPORATION 1992

LT 0506 REV B • PRINTED IN USA

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PART NUMBER

DESCRIPTION

COMMENTS

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LTC1454/LTC1454L

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LTC2404/LTC2408

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∆Σ ADC

4ppm INL, 10ppm Total Unadjusted Error, 200

µA

LTC2424/LTC2428

20-Bit, 4-/8-Channel, No Latency

∆Σ ADC

1.2ppm Noise, 8ppm INL, Pin Compatible with LTC2404/LTC2408

S20 (WIDE) 0502

NOTE 3

.496 – .512

(12.598 – 13.005)

NOTE 4

20

N

19

18

17

16

15

14

13

1

23

4

5

6

78

.394 – .419

(10.007 – 10.643)

910

N/2

11

12

.037 – .045

(0.940 – 1.143)

.004 – .012

(0.102 – 0.305)

.093 – .104

(2.362 – 2.642)

.050

(1.270)

BSC

.014 – .019

(0.356 – 0.482)

TYP

0

° – 8° TYP

NOTE 3

.009 – .013

(0.229 – 0.330)

.016 – .050

(0.406 – 1.270)

.291 – .299

(7.391 – 7.595)

NOTE 4

× 45°

.010 – .029

(0.254 – 0.737)

.420

MIN

.325

±.005

RECOMMENDED SOLDER PAD LAYOUT

.045

±.005

N

1

2

3

N/2

.050 BSC

.030

±.005

TYP

.005

(0.127)

RAD MIN

INCHES

(MILLIMETERS)

NOTE:

1. DIMENSIONS IN

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)

SW Package

20-Lead Plastic Small Outline (Wide .300 Inch)

(Reference LTC DWG # 05-08-1620)