ADCMP551/ADCMP552/ADCMP553

Data Sheet

Rev. A | Page 14 of 16

OUTLINE DIMENSIONS

Figure 25. 20-Lead Shrink Small Outline Package [QSOP]

(RQ-20)

Dimensions shown in inches and (millimeters)

Figure 26. 16-Lead Shrink Small Outline Package [QSOP]

(RQ-16)

Dimensions shown in inches and (millimeters)

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.

20

11

10

1

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)

COMPLIANT TO JEDEC STANDARDS MO-137-AB

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.

16

9

8

1

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)

0.197 (5.00)

0.193 (4.90)

0.189 (4.80)

0.158 (4.01)

0.154 (3.91)

0.150 (3.81)

0.244 (6.20)

0.236 (5.99)

0.228 (5.79)