Datasheet
REV. A
AD7899
–15–
OUTLINE DIMENSIONS
Dimensions shown in inches and (mm).
28-Lead Small Outline
(R-28)
0.0125 (0.32)
0.0091 (0.23)
8ⴗ
0ⴗ
0.0291 (0.74)
0.0098 (0.25)
ⴛ 45ⴗ
0.0500 (1.27)
0.0157 (0.40)
SEATING
PLANE
0.0118 (0.30)
0.0040 (0.10)
0.0192 (0.49)
0.0138 (0.35)
0.1043 (2.65)
0.0926 (2.35)
0.0500
(1.27)
BSC
28 15
141
0.7125 (18.10)
0.6969 (17.70)
0.4193 (10.65)
0.3937 (10.00)
0.2992 (7.60)
0.2914 (7.40)
PIN 1
AD7899–Revision History
Location Page
Data Sheet changed from REV. 0 to REV. A.
Edit to Timing page heading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Edit to Converter Details section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Edit to Figure 14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
28-Lead Shrink Small Outline
(RS-28)
0.009 (0.229)
0.005 (0.127)
0.03 (0.762)
0.022 (0.558)
8°
0°
0.008 (0.203)
0.002 (0.050)
0.07 (1.79)
0.066 (1.67)
0.078 (1.98)
0.068 (1.73)
0.015 (0.38)
0.010 (0.25)
SEATING
PLANE
0.0256
(0.65)
BSC
0.311 (7.9)
0.301 (7.64)
0.212 (5.38)
0.205 (5.21)
28 15
141
0.407 (10.34)
0.397 (10.08)
PIN 1