AD7690 datasheet(28/29 Pages) AD

28 / 29 page

Data Sheet

AD7903

Rev. A | Page 27 of 28

OUTLINE DIMENSIONS

Figure 55. 20-Lead Shrink Small Outline Package [QSOP]

(RQ-20)

Dimensions shown in inches and (millimeters)

ORDERING GUIDE

Model1

Temperature Range

Package Description

Package Option

Ordering Quantity

AD7903BRQZ

−40°C to +125°C

20-Lead Shrink Small Outline Package (QSOP)

RQ-20

Tube, 56

AD7903BRQZ-RL7

−40°C to +125°C

20-Lead Shrink Small Outline Package (QSOP)

RQ-20

Reel, 1,000

EVAL-AD7903SDZ

Evaluation Board

EVAL-SDP-CB1Z

Controller Board

Z = RoHS Compliant Part.

COMPLIANT TO JEDEC STANDARDS MO-137-AD

CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS

(IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR

REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN.

SEATING

PLANE

0.010 (0.25)

0.004 (0.10)

0.012 (0.30)

0.008 (0.20)

0.025 (0.64)

BSC

0.041 (1.04)

REF

0.010 (0.25)

0.006 (0.15)

0.050 (1.27)

0.016 (0.41)

0.020 (0.51)

0.010 (0.25)

8°

0°

COPLANARITY

0.004 (0.10)

0.065 (1.65)

0.049 (1.25)

0.069 (1.75)

0.053 (1.35)

0.345 (8.76)

0.341 (8.66)

0.337 (8.55)

0.158 (4.01)

0.154 (3.91)

0.150 (3.81)

0.244 (6.20)

0.236 (5.99)

0.228 (5.79)

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