Datasheet

REV. A
–20–
C02632–0–7/02(A)
PRINTED IN U.S.A.
AD7677
OUTLINE DIMENSIONS
48-Lead Plastic Quad Flatpack [LQFP]
1.4 mm Thick
(ST-48)
Dimensions shown in millimeters
TOP VIEW
(PINS DOWN)
1
12
13
25
24
36
37
48
0.27
0.22
0.17
0.50
BSC
7.00
BSC
SQ
SEATING
PLANE
1.60 MAX
0.75
0.60
0.45
VIEW A
7
3.5
0
0.20
0.09
1.45
1.40
1.35
0.15
0.05
0.08 MAX
COPLANARITY
VIEW A
ROTATED 90 CCW
PIN 1
INDICATOR
9.00 BSC SQ
COMPLIANT TO JEDEC STANDARDS MS-026BBC
48-Lead Frame Chip Scale Package [LFCSP]
7 mm  7 mm Body
(CP-48)
Dimensions shown in millimeters
PIN 1
INDICATOR
TOP
VIEW
6.75
BSC SQ
7.00
BSC SQ
1
48
12
13
37
36
24
25
BOTTOM
VIEW
5.25
4.70
2.25
0.50
0.40
0.30
0.30
0.23
0.18
0.50 BSC
12 MAX
0.25
REF
0.70 MAX
0.65 NOM
1.00
0.90
0.80
5.50
REF
SEATING
PLANE
0.05 MAX
0.02 NOM
COPLANARITY
0.60 MAX
0.60 MAX
PIN 1
INDICATOR
COMPLIANT TO JEDEC STANDARDS MO-220-VKKD-2
PADDLE
CONNECTED
TO AGND
Revision History
Location Page
7/02—Data Sheet changed from REV. 0 to REV. A.
Added 48-Lead LFCSP to FEATURES and GENERAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Added PulSAR Selection table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Edits to NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Changes to ABSOLUTE MAXIMUM RATINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Additions to ORDERING GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Edits to PIN FUNCTION DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Changes to Power Supply section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Added 48-Lead Frame Chip Scale Package (LFCSP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20