CS4265 Datasheet, PDF (44/53 Pages) Cirrus Logic – 105 dB, 24-Bit, 192 kHz Stereo Audio CODEC

CS4265
8. PACKAGE DIMENSIONS
32L QFN (5 X 5 mm BODY) PACKAGE DRAWING
b
e
Pin #1 Corner
D
Pin #1 Corner
E
E2
Top View
A1
L
A
Side View
D2
Bottom View
INCHES
DIM
MIN
NOM
MAX
A
--
--
0.0394
A1
0.0000
--
0.0020
b
0.0071
0.0091
0.0110
D
0.1969 BSC
D2
0.1280
0.1299
0.1319
E
0.1969 BSC
E2
0.1280
0.1299
0.1319
e
0.0197 BSC
L
0.0118
0.0157
0.0197
MILLIMETERS
NOTE
MIN
NOM
MAX
--
--
1.00
1
0.00
--
0.05
1
0.18
0.23
0.28
1,2
5.00 BSC
1
3.25
3.30
3.35
1
5.00 BSC
1
3.25
3.30
3.35
1
0.50 BSC
1
0.30
0.40
0.50
1
JEDEC #: MO-220
Controlling Dimension is Millimeters.
Notes: 1. Dimensioning and tolerance per ASME Y 14.5M-1995.
2. Dimensioning lead width applies to the plated terminal and is measured between 0.20 mm and 0.25 mm
from the terminal tip.
9. THERMAL CHARACTERISTICS AND SPECIFICATIONS
Parameters
Package Thermal Resistance (Note 3)
Allowable Junction Temperature
Symbol Min Typ
32-QFN θ_JA
θ_JC
-
38
-
52
-
-
Notes: 3. θ_JA is specified according to JEDEC specifications for multi-layer PCBs.
Max Units
-
°C/Watt
-
°C/Watt
125
°C
44
DS657A2