AD1954 Analog Devices, AD1954 Datasheet - Page 35

• Manufacturer Part Number: AD1954
• Description: SigmaDSP Digital Audio Processor
• Manufacturer: Analog Devices

PRELIMINARY TECHNICAL DATA
NOTE
1. CONTROLLING DIMENSIONS ARE IN MILLIMETERS. INCH DIMENSIONS
0.037 (0.94)
0.025 (0.64)
0.040 (1.02)
0.032 (0.81)
ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR REFERENCE
ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN.
SEATING
0.030 (0.75)
0.024 (0.60)
0.018 (0.45)
VIEW A
PLANE
SEATING
PLANE
48-Lead Thin-Profile Quad Flat Package
NOTES
1. CONTROLLING DIMENSIONS ARE IN MILLIMETERS.
44-Lead Metric Quad Flat Package
0.096 (2.44)
0.083 (2.11)
0.077 (1.96)
0.057 (1.45)
0.055 (1.40)
0.053 (1.35)
0.063 (1.60)
Dimensions shown in inches and (mm).
MAX
0.006 (0.15)
0.002 (0.05)
MAX
OUTLINE DIMENSIONS
ROTATED 90 CCW
0.040 (1.02)
0.032 (0.81)
0.8
8
VIEW A
37
48
0.019 (0.50)
(MQFP)
(LQFP)
36
1
BSC
44
34
(PINS DOWN)
0.354 (9.00)
TOP VIEW
0.003 (0.08)
33
BSC SQ
1
MAX
0.033 (0.84)
0.029 (0.74)
0.011 (0.27)
0.009 (0.22)
0.007 (0.17)
0.530 (13.46)
0.510 (12.95)
0.398 (10.11)
0.390 (9.91)
(PINS DOWN)
TOP VIEW
0.008 (0.20)
0.004 (0.09)
3.5
7
0
12
25
13
24
0.016 (0.41)
0.012 (0.30)
(7.00)
0.276
SQ
SQ
BSC
0.039 (1.00)
REF
SQ
23
11
22
12
AD1954