AD1981B Analog Devices, AD1981B Datasheet - Page 27

• Manufacturer Part Number: AD1981B
• Description: AD1981B AC'97 SoundMAX® Codec
• Manufacturer: Analog Devices

Revision History
Location
2/03—Data Sheet changed from REV. 0 to REV. A.
Changes to FUNCTIONAL BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Changes to SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Changes to TIMING PARAMETERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Change to Figure 6 caption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
REV. A
1.45
1.40
1.35
0.15
0.05
ROTATED 90 CCW
SEATING
PLANE
VIEW A
48-Lead Low Profile Quad Flat Package [LQFP]
0.08 MAX
COPLANARITY
0.20
0.09
3.5
7
0
COMPLIANT TO JEDEC STANDARDS MS-026BBC
SEATING
PLANE
1.60 MAX
Dimensions shown in millimeters
OUTLINE DIMENSIONS
0.75
0.60
0.45
1.4 mm Thick
(ST-48)
INDICATOR
–27–
PIN 1
VIEW A
0.50
BSC
12
1
48
13
(PINS DOWN)
TOP VIEW
9.00 BSC
24
37
0.27
0.22
0.17
36
25
BSC
7.00
AD1981B
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