Data Sheet

AD1939

Rev. E | Page 31 of 32

OUTLINE DIMENSIONS

COMPLIANT TO JEDEC STANDARDS MS-026-BCD

TOP VIEW

(PINS DOWN)

1

16

17

33

32

48

49

64

0.27

0.22

0.17

0.50

BSC

LEAD PITCH

12.20

12.00 SQ

11.80

PIN 1

1.60

MAX

0.75

0.60

0.45

10.20

10.00 SQ

9.80

VIEW A

0.20

0.09

1.45

1.40

1.35

0.08

COPLANARITY

VIEW A

ROTATED 90° CCW

SEATING

PLANE

0.15

0.05

7°

3.5°

0°

Figure 33. 64-Lead Low Profile Quad Flat Package [LQFP]

(ST-64-2)

Dimensions shown in millimeters

ORDERING GUIDE

Model1, 2

Temperature Range

Package Description

Package Option

AD1939YSTZ

–40°C to +105°C

64-Lead LQFP

ST-64-2

AD1939YSTZRL

–40°C to +105°C

64-Lead LQFP, 13”Tape and Reel

ST-64-2

AD1939WBSTZ

–40°C to +105°C

64-Lead LQFP

ST-64-2

AD1939WBSTZ-RL

–40°C to +105°C

64-Lead LQFP, 13”Tape and Reel

ST-64-2

EVAL-AD1939AZ

Evaluation Board

1

Z = RoHS Compliant Part.

2

W = Qualified for Automotive Applications.

AUTOMOTIVE PRODUCTS

The AD1939W models are available with controlled manufacturing to support the quality and reliability requirements of automotive

applications. Note that these automotive models may have specifications that differ from the commercial models; therefore, designers

should review the Specifications section of this data sheet carefully. Only the automotive grade products shown are available for use in

automotive applications. Contact your local Analog Devices account representative for specific product ordering information and to

obtain the specific Automotive Reliability reports for these models.