CS5345-DQZR 查看數據表（PDF） - Cirrus Logic

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CS5345-DQZR

104 dB, 24-Bit, 192 kHz Stereo Audio ADC

Cirrus Logic 

9. PACKAGE DIMENSIONS

48L LQFP PACKAGE DRAWING

E

E1

CS5345

D D1

1

e

B

∝

A

A1

L

DIM

MIN

A

---

A1

0.002

B

0.007

D

0.343

D1

0.272

E

0.343

E1

0.272

e*

0.016

L

0.018

∝

0.000°

* Nominal pin pitch is 0.50 mm

INCHES

NOM

MAX

MIN

0.055

0.063

---

0.004

0.006

0.05

0.009

0.011

0.17

0.354

0.366

8.70

0.28

0.280

6.90

0.354

0.366

8.70

0.28

0.280

6.90

0.020

0.024

0.40

0.24

0.030

0.45

4°

7.000°

0.00°

*Controlling dimension is mm.

MILLIMETERS

NOM

MAX

1.40

1.60

0.10

0.15

0.22

0.27

9.0 BSC

9.30

7.0 BSC

7.10

9.0 BSC

9.30

7.0 BSC

7.10

0.50 BSC

0.60

0.60

0.75

4°

7.00°

*JEDEC Designation: MS022

10.THERMAL CHARACTERISTICS AND SPECIFICATIONS

Parameters

Package Thermal Resistance (Note 1)

Allowable Junction Temperature

Symbol Min

Typ

48-LQFP

θJA

θJC

-

48

-

15

-

-

1. θJA is specified according to JEDEC specifications for multi-layer PCBs.

Max

-

-

125

Units

°C/Watt

°C/Watt

°C

40

DS658F2

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