Datasheet

AD7776/AD7777/AD7778
–12–
REV. A
OUTLINE DIMENSIONS
28-Lead Plastic Dual-in-Line Package [PDIP]
(N-28)
Dimensions shown in millimeters and (inches)
4.95 (0.1949)
3.18 (0.1252 )
0.38 (0.0150)
0.20 (0.0079)
15.87 (0.6248)
15.24 (0.6000)
28
1
14
15
14.73 (0.5799)
12.32 (0.4850)
39.70 (1.5630)
35.10 (1.3819)
SEATING
PLANE
1.52 (0.0598)
0.38 (0.0150)
6.35
(0.2500)
MAX
0.56 (0.0220)
0.36 (0.0142)
5.05 (0.1988)
3.18 (0.1252)
3.81
(0.1500)
MIN
2.54
(0.1000)
BSC
1.77
(0.0697)
MAX
CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN
44-Lead Plastic Quad Flatpack [PQFP]
(S-44)
Dimensions shown in millimeters
13.20 BSC SQ
0.80
BSC
10.00 BSC SQ
0.45
0.29
2.20
2.00
1.80
2.45
MAX
1.03
0.88
0.73
8ⴗ
0.8ⴗ
SEATING
PLANE
TOP VIEW
(PINS DOWN)
1
33
34
11
12
23
22
44
COPLANARITY
0.10
COMPLIANT TO JEDEC STANDARDS MS-022-AB
PIN 1
0.25 MAX
Revision History
Location Page
10/02—Data Sheet changed from REV. 0 to REV. A.
Changes to SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Changes to ORDERING GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Changes to Total Harmonic Distortion, THD section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Changes to OUTLINE DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
C01196–0–10/02(A)
PRINTED IN U.S.A.