REV. D

AD9012

–8–

OUTLINE DIMENSIONS

Dimensions shown in inches and (mm).

28-Lead JLCC

(J-28A)

0.0066 (0.167)

0.0054 (0.137)

0.171 (4.34)

MAX

0.044 (1.118)

0.034 (0.864)

0.030 (0.762)

0.026 (0.660)

0.021 (0.534)

0.017 (0.432)

0.430 (10.922)

0.410 (10.414)

0.112 (1.702)

0.092 (1.194)

BOTTOM VIEW

0.025 (0.635)

0.019 (0.483)

PIN 1

TOP VIEW

(PINS DOWN)

4

5

26

25

19

18

12

11

0.050

(1.27)

BSC

0.300

(7.62)

TYP

SQ

0.498 (12.649)

0.478 (12.141)

SQ

0.456 (11.582)

0.444 (11.278)

28-Lead Cerdip

(Q-28)

28

114

15

0.525 (13.33)

0.515 (13.08)

1.490 (37.84) MAX

PIN 1

15

0

0.62 (15.74)

0.59 (14.93)

0.012 (0.305)

0.008 (0.203)

SEATING

PLANE

0.22

(5.59)

MAX

0.18 (4.57)

MAX

0.02 (0.5)

0.016 (0.406)

0.11 (2.79)

0.099 (2.28)

0.06 (1.52)

0.05 (1.27)

0.125

(3.175)

MIN

GLASS SEALANT

LEAD NO. 1 IDENTIFIED BY DOT OR NOTCH

LEADS ARE SOLDER OR TIN PLATED KOVAR OR ALLOY 42

28-Terminal Leadless Chip Carrier

(E-28A)

0.064 (1.63)

1

28

5

11

12

18

26

19

4

25

BOTTOM

VIEW

0.028 (0.71)

0.022 (0.56)

0.055 (1.40)

0.045 (1.14)

0.075 (1.91)

REF

0.020

45

(0.51

45 )

REF

PIN 1

INDEX

0.040

45

(1.02

45 )

REF 3 PLCS

0.055 (1.40)

0.045 (1.14)

0.442 (11.23)

TOP

VIEW

NOTES

TERMINALS ARE GOLD PLATED OR SOLDER DIPPED.