CS42L55 查看數據表（PDF） - Cirrus Logic

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CS42L55

Ultra Low Power, Stereo CODEC w/Class H Headphone Amp

Cirrus Logic 

CS42L55

11.PACKAGE DIMENSIONS

(Unless otherwise specified, linear tolerance is ±0.05 mm, and angular tolerance is ±2 deg.)

36L QFN (5 X 5 mm BODY) PACKAGE DRAWING (Note 2)

D

1.50 REF

P2

b

e

P1

PIN #1

CORNER

P2

P1

Pin #1 IDENTIFIER

LASER MARKING

E

E2

Dim

A

A1

b

e

D

E

D2

E2

L

P1

P2

MIN

0.01773

0.00000

0.00591

0.19503

0.19503

0.13593

0.13593

0.01379

0.00985

0.00985

A1

D2

A

INCHES

NOM

0.00788

0.01576

0.1970

0.1970

0.1379

0.1379

0.1576

0.01182

0.01182

MAX

0.0197

0.00197

0.00985

0.19897

0.19897

0.13987

0.13987

0.01773

0.01379

0.01379

MIN

0.45

0.00

0.15

4.95

4.95

3.45

3.45

0.35

0.25

0.25

MILLIMETERS

NOM

-

-

0.20

0.40 REF

5.00

5.00

3.50

3.50

0.40

0.30

0.30

JEDEC #: MO-220

Controlling Dimension is Millimeters.

L

MAX

0.50

0.05

0.25

5.05

5.05

3.55

3.55

0.45

0.35

0.35

NOTE

1,3

1,3

1,3,4

1,3

1,3

1,3

1,3

1,3

1,3

1,3

1,3

1. Controlling dimensions are in millimeters.

2. Unless otherwise specified tolerance: Linear ±0.05 mm, Angular ±2 deg.

3. Dimensioning and tolerances per ASME Y 14.5M-1994.

4. Dimension lead width applies to the plated terminal and is measured 0.15 mm and 0.30 mm from the

terminal tip.

THERMAL CHARACTERISTICS

Parameter

Junction to Ambient Thermal Impedance

Symbol Min Typ Max Units

2 Layer Board

θJA

4 Layer Board

θJA

-

68

-

28

-

°C/Watt

-

°C/Watt

72

DS773F1

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