CS4351(2004) 查看數據表（PDF） - Cirrus Logic
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CS4351 Datasheet PDF : 41 Pages
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CS4351
8. PACKAGE DIMENSIONS
20L TSSOP (4.4 mm BODY) PACKAGE DRAWING
N
D
E11
E
A2
A
1 23
TOP VIEW
DIM
MIN
A
--
A1
0.002
A2
0.03346
b
0.00748
D
0.252
E
0.248
E1
0.169
e
--
L
0.020
∝
0°
e
b2
A1
L
SIDE VIEW
SEATING
PLANE
END VIEW
INCHES
NOM
--
0.004
0.0354
0.0096
0.256
0.2519
0.1732
--
0.024
4°
MAX
0.043
0.006
0.037
0.012
0.259
0.256
0.177
0.026
0.028
8°
MILLIMETERS
MIN
NOM
MAX
--
--
1.10
0.05
--
0.15
0.85
0.90
0.95
0.19
0.245
0.30
6.40
6.50
6.60
6.30
6.40
6.50
4.30
4.40
4.50
--
--
0.65
0.50
0.60
0.70
0°
4°
8°
∝
NOTE
2,3
1
1
JEDEC #: MO-153
Controlling Dimension is Millimeters.
Notes: 1. “D” and “E1” are reference datums and do not included mold flash or protrusions, but do include mold
mismatch and are measured at the parting line, mold flash or protrusions shall not exceed 0.20 mm per
side.
2. Dimension “b” does not include dambar protrusion/intrusion. Allowable dambar protrusion shall be
0.13 mm total in excess of “b” dimension at maximum material condition. Dambar intrusion shall not
reduce dimension “b” by more than 0.07 mm at least material condition.
3. These dimensions apply to the flat section of the lead between 0.10 and 0.25 mm from lead tips.
Parameters
Package Thermal Resistance
Symbol Min Typ Max Units
20L TSSOP θJA
-
72
-
°C/Watt
36
DS566PP2
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