CS8421-CZZR Cirrus Logic Inc, CS8421-CZZR Datasheet - Page 35
CS8421-CZZR
Manufacturer Part Number
CS8421-CZZR
Description
IC,Digital Audio Sample Rate Converter,CMOS,TSSOP,20PIN
Manufacturer
Cirrus Logic Inc
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
DS641F1
QFN THERMAL CHARACTERISTICS
Junction to Ambient Thermal Impedance
DIM
A1
D2
E2
D
A
b
E
e
L
1. Dimensioning and tolerance per ASME Y 14.5M-1995.
2. Dimensioning lead width applies to the plated terminal and is measured between 0.23mm and 0.33mm
from the terminal tip.
Pin #1 Corner
Top View
D
0.0000
0.0091
0.1201
0.1202
0.0197
20-PIN QFN (5 × 5 MM BODY) PACKAGE DRAWING
MIN
--
Parameter
0.1969 BSC
0.1969 BSC
0.0256 BSC
INCHES
0.1220
0.1221
0.0236
0.0110
NOM
--
--
E
Controlling Dimension is Millimeters.
2 Layer Board
4 Layer Board
JEDEC #: MO-220
0.0394
0.0020
0.0130
0.1240
0.1241
0.0276
MAX
Side View
Symbol
θ
JA
A1
A
MIN
0.00
0.23
3.05
3.05
0.50
--
E2
Min
L
-
-
MILLIMETERS
5.00 BSC
5.00 BSC
0.65 BSC
NOM
0.28
3.10
3.10
0.60
b
--
--
Bottom View
Typ
128
35
D2
MAX
1.00
0.05
0.33
3.15
3.15
0.70
e
Max
-
-
CS8421
Pin #1 Corner
°C/Watt
°C/Watt
Units
NOTE
1, 2
1
1
1
1
1
1
1
1
35