CM6206 C-MEDIA ELECTRONICS, CM6206 Datasheet - Page 2

• Manufacturer Part Number: CM6206
• Description: USB Audio I/O Controller
• Manufacturer: C-MEDIA ELECTRONICS

CM6206
High Integrated USB Audio I/O Controller
1
2
3
4
5
6
7
8
8.1 Maximum Ratings ...................................................................................................................... 27
8.2 Recommended Operating Conditions ......................................................................................... 27
8.3 Power Consumption ................................................................................................................... 27
8.4 DC Characteristics (Digital) ....................................................................................................... 27
8.5 AC Characteristics (Digital) ....................................................................................................... 28
8.6 Analog Performance .................................................................................................................. 28
9
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Description and Overview ............................................................................................................ 4
Features ....................................................................................................................................... 4
Pin Descriptions ........................................................................................................................... 6
3.1
3.2
Ordering Information ................................................................................................................... 9
4.1
Block Diagram ........................................................................................................................... 10
Function Descriptions Block Diagram of CM6206 ..................................................................... 10
6.1
6.2
6.3
6.4
6.5
6.6
Volume Control .......................................................................................................................... 25
7.1
7.2
7.3
Electrical Characteristics ............................................................................................................ 27
Audio Performance Curves ........................................................................................................ 29
9.1
9.2
9.3
CM6206 LQFP 48Pin Table ......................................................................................... 6
CM6206 LQFP 48 PIN ................................................................................................ 7
CM6206 (LQFP48) ..................................................................................................... 9
Internal Register ........................................................................................................ 10
MCU Interface .......................................................................................................... 21
Serial EEPROM Content ........................................................................................... 23
Audio Interface Format In Codec Mode ..................................................................... 24
Left Justified Mode.................................................................................................... 24
Power Management ................................................................................................... 24
DAC Volume Control ................................................................................................ 25
ADC Volume Control ................................................................................................ 25
MIC / Line-in Monitor Volume Control ..................................................................... 26
10K loading (Line Out / Surround / Center LFE / Side Surround) Frequency Response
29
10K loading (Line Out / Surround / Center LFE / Side Surround) Passband Ripple ... 30
10K loading (Line Out / Surround / Center LFE / Side Surround) THD+N Curve ...... 31
TABLE OF CONTENTS
Rev. 2.1 ︱ Page 2/37
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