CM102-A/102S 데이터 시트보기 (PDF) - C-Media Electronics

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CM102-A/102S

USB 2CH Audio Controller for Speaker

C-Media Electronics 

CM102-A+/102S+

USB Stereo Audio Chip for Speaker Integrated

TABLE OF CONTENTS

1. DESCRIPTIONS AND OVERVIEW

5

2. FEATURES

6

3. PIN/SIGNAL DESCRIPTIONS

7

3.1 PIN ASSIGNMENT BY PIN NUMBER

7

3.2 PIN-OUT DIAGRAM

7

3.3 PIN SIGNAL DESCRIPTIONS

8

4. BLOCK DIAGRAM

10

5. ORDERING INFORMATION

11

6. FUNCTION DESCRIPTIONS

12

6.1 USB INTERFACE

12

6.1.1 DEVICE DESCRIPTOR

12

6.1.2 CONFIGURATION DESCRIPTOR

13

6.1.3 USB AUDIO TOPOLOGY DIAGRAM

13

6.2 DYNAMIC RANGE CONTROL (DRC)

14

7. ELECTRICAL CHARACTERISTICS

15

7.1 ABSOLUTE MAXIMUM RATING

15

7.2 OPERATION CONDITIONS

15

7.3 SPERKER IMPEDANCE V.S. OUTPUT POWER (PER CHANNEL)

16

7.4 AUDIO PERFORMANCE

16

8. AUDIO PERFORMANCE CURVES

18

8.1 FREQUENCY RESPONSE (10K OHM LOADING)

18

8.1.1 FREQUENCY RESPONSE @ 44.1 KS/SEC

18

Date: 09/25/2005

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Version: 1.01

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