CM103+ C-Media Electronics, Inc., CM103+ Datasheet
CM103+
Related parts for CM103+
CM103+ Summary of contents
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... Stereo USB Audio Controller TEL: 886-2-8773-1100 FAX: 886-2-8773-2211 6F, 100, Sec. 4, Civil Boulevard, Taipei, Taiwan 106, R.O.C. For detailed product information, please contact The Best USB Audio Single Chip for Stereo Digital Control Speakers Application CM103+ Datasheet Version 1.01 C-MEDIA ELECTRONICS INC. sales@cmedia.com.tw TU ...
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... All other brand and product names listed are trademarks or registered trademarks of their respective holders and are hereby recognized as such. *C-Media reserves the right to modify the specifications without further notice* Date: 09/25/2005 USB Stereo Audio Chip for Digital Speakers Application NOTICES COPYRIGHT U TRADEMARKS CM103+ Version: 1.01 ...
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... HID DESCRIPTOR 6.4 DYNAMIC RANGE CONTROL (DRC) 7. ELECTRICAL CHARACTERISTICS 7.1 ABSOLUTE MAXIMUM RATING 7.2 OPERATION CONDITIONS 7.3 SPERKER IMPEDANCE VS. OUTPUT POWER CONSUMPTION 7.4 AUDIO PERFORMANCE Date: 09/25/2005 USB Stereo Audio Chip for Digital Speakers Application TABLE OF CONTENTS - 3 - CM103 ...
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... FREQUENCY RESPONSE (10K OHM LOADING) 8.1.1 FREQUENCY RESPONSE @ 44.1 KS/SEC 8.1.2 FREQUENCY RESPONSE @ 48 KS/SEC 8.2 PASSBAND RIPPLE (10K OHM LOADING) 8.2.1 PASSBAND RIPPLE @ 44.1 KS/SEC 8.2.2 PASSBAND RIPPLE @ 48 KS/SEC 9. REFERENCE APPLICATION CIRCUIT REFERENCE 10. Date: 09/25/2005 USB Stereo Audio Chip for Digital Speakers Application - 4 - CM103 Version: 1.01 ...
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... DESCRIPTIONS AND OVERVIEW CM103 highly integrated single chip for USB digital control speaker application truly plug-and-play USB audio device and provided high quality digital sound playback. This one chip solution not only embedded USB transceiver, ADC, DAC component but also integrated digital control power amplifier function for USB digital sound application ...
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... GPIO pin for Application Specific Usage 3.3V I/O with 5V Tolerance Dolby® Digital and DTS Audio Streaming via S/PDIF Output Compatible with Win 98SE / Win ME / Win 2000 / Win XP, and Mac OS 10.X without additional driver Date: 09/25/2005 USB Stereo Audio Chip for Digital Speakers Application - 6 - CM103+ Version: 1.01 ...
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... NC 28 LOL USB_DP 29 LOL NC 30 LOL USB_DM 31 LOR NC 32 LOR DVSS 33 LOR TEST 34 LOR VREF 35 AVSS VOLADJ 36 AVSS 48 1 CM103 CM103 DRCEN 39 SPDIFO 40 PDSW 41 PAEN 42 GPIO 43 VOL_UP 44 VOL_DN 45 DVSS XTAL_O 48 XTAL_I 37 AVSS 36 AVSS LOR LOR LOR LOR LOL ...
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... Digital Rotary Encoder Interface Pin Connect - No Connect - No Connect AO Regulator output 3. Connect AIO USB Data Connect AIO USB Data Connect P Digital Ground Test Mode Select Pin, Pull-Down in normal Operation Connecting to External Decoupling Capacitor for AO Embedded Bandgap Circuit; 2.25V Output - 8 - CM103+ Description Version: 1.01 ...
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... Power Down Switch Control Signal Output 1: Normal Mode 0: Power Down Mode (Suspend Mode) Power Amplifier Control Input, Connect to a Switch or Pull-High in Normal Operation. DI Enable Power Amplifier (Normal Mode) L: Disable Power Amplifier GPIO Pin, Controlled via Vender Specific Command SR CM103+ Version: 1.01 ...
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... – Pull Down / Pull Up 5VT – 5 Volt Tolerant (3.3V Pad) Date: 09/25/2005 USB Stereo Audio Chip for Digital Speakers Application Volume Up Pin (HID Standard) Volume Down Pin (HID Standard) P Digital Ground - No Connect AO Output Pin for 12MHz Oscillator AI Input Pin for 12MHz Oscillator - 10 - CM103+ Version: 1.01 ...
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... EECS Date: 09/25/2005 USB Stereo Audio Chip for Digital Speakers Application HID Control I/F Dynamic 2x Over Range Sampling Control Digital Filter USB Audio Clock Gen Crystal OSC Block Diagram Of CM103 CM103+ ADC VOL OP DAC - 43.5~ +3dB VOL OP DAC - 43.5 ~ +3dB Bandgap Power Supply Version: 1.01 ...
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... Thin Plastic Quad Flatpack (LQFP) Outline Dimensions Date: 09/25/2005 USB Stereo Audio Chip for Digital Speakers Application Operating Ambient Package * Dimensions shown in inches and (mm Supply Range Temperature DVdd = 5V +70 C AVdd = 5V CM103+ Version: 1.01 ...
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... Device Release Number 2 0010 Index of string descriptor describing 1 01 manufacturer -> “C-Media INC.” Index of string descriptor describing 1 02 product -> "C-Media USB Audio Index of string descriptor describing the 1 00 device’s serial number 1 01 Configurations number = CM103+ Description Version: 1.01 " ...
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... Configuration Descriptor Total length of data returned for this 2 008D configuration. Number of interfaces supported by this 1 03 Configuration Self-powered without Remote Wakeup 1 80 Maximum power consumption of the 2 FA USB. 0xFA=500 mA Feature Unit (Volume) (Mute CM103+ Description Speaker Version: 1.01 ...
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... EEPROM (93C46) CONTENT FORMAT CM103+ supports four-wire serial EEPROM interface. When an external serial EEPROM is detected, Vendor ID, Product ID, and Product String reported within Device Descriptor will be derived from the content of serial EEPROM. The setting values of serial EEPROM is shown below: Address ...
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... HID FEATURE HID feature is provided by CM103+ so user setting to Volume-Up, Volume-Down, Playback-Mute button pin, and the Digital-Rotary-Encoder for Volume Control is reported to the host to synchronize host side setting. 6.3.1 WHAT’S HID USB protocols can configure devices at startup or when they are plugged in at run time. ...
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... Numeric expression that is the 2 002A total size of the optional descriptor Size Value (Hex Total 7 Bytes 1 05 ENDPOINT Descriptor Type IN Endpoint 1 81 Endpoint number = Interrupt endpoint type 2 0003 Maximum packet size: 4 bytes 1 04 Interrupt Interval: 4ms - 17 - CM103+ Description Description Version: 1.01 ...
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... DYNAMIC RANGE CONTROL (DRC) CM103+ include a new feature called Dynamic Range Control (DRC), and with a default ON setting (Users can still turn it off within the Windows audio advance control panel) Dynamic range is defined as the difference, in decibels (dB), between the loudest and quietest sounds in any particular piece of audio content. Classical music is a good example, with ranges from piano (soft) to forte to FFF (for extremely loud) ...
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... Digital Supply Voltage Total Power Consumption Suspend Mode Power Consumption Operating ambient temperature Date: 09/25/2005 USB Stereo Audio Chip for Digital Speakers Application Min Typ 4.5 5.0 4.5 5 CM103+ Value Unit – 0 – 0 –0.3 to +5.5 V –0 -40 to +125 2000 ...
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... C, 5 Volt +- 10%, 1KHz Sin Wave Min Typ -- 97.75 -- 96.27 -- -67.97 - 1.316 - 20 - CM103+ 32 Ohm 10K Ohm 3.635 3.722 1.285 1.316 52 mW 0.17 mW 103 mW 0.35 mW 410 Max Unit -- Bits 20K Hz 20K Hz 9. Vrms Version: 1.01 ...
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... Output Voltage (rms) DAC (8 Ohm Loading) SNR Dynamic Range THD + N Output Voltage (rms) DAC (4 Ohm Loading) SNR Dynamic Range THD + N Output Voltage (rms) Date: 09/25/2005 USB Stereo Audio Chip for Digital Speakers Application -- 97.68 -- 95.99 -- -57.82 - 1.285 -- 97.67 -- 96.03 -- -53.28 - 1.202 -- 97.45 -- 95.89 -- -52. CM103 Vrms -- Vrms -- Vrms Version: 1.01 ...
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... Fas ttes t.C h.2 Am pl!N orm alize WL-Multitone-44k.at2c Response 100 200 500 1k Hz Line Style Thick D ata Solid 3 Fas ttes t.C h.1 Am pl!N orm alize Solid 3 Fas ttes t.C h.2 Am pl!N orm alize WL-Multitone-48k.at2c - 22 - 05/31/05 14:10: 10k Axis ent Left Left 05/31/05 14:07: 10k Axis ent Left Left CM103+ Version: 1.01 ...
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... Fas ttes t.Ch.2 Am pl!Norm alize WL-Pas s bandRipple-M44k.at2c Ripple @48ks/sec 200 500 Hz Line Style Thick Data Solid 3 Fas ttes t.Ch.1 Am pl!Norm alize Solid 3 Fas ttes t.Ch.2 Am pl!Norm alize WL-Pas s bandRipple-M48k.at2c - 23 - 05/31/05 14:11: Axis Com m ent Left Left 05/31/05 14:09: Axis Com m ent Left Left Version: 1.01 CM103 ...
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... REFERENCE APPLICATION CIRCUIT Date: 09/25/2005 USB Stereo Audio Chip for Digital Speakers Application - 24 - CM103+ Version: 1.01 ...
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... Universal Serial Bus Device Class Definition for Human Interface Devices (HID), ♦ Version 1.11 －End of Specifications－ C-MEDIA ELECTRONICS INC. 6F., 100, Sec. 4, Civil Boulevard, Taipei, Taiwan 106 R.O.C. TEL:886-2-8773-1100 FAX:886-2-8773-2211 E-mail： sales@cmedia.com.tw TU Date: 09/25/2005 USB Stereo Audio Chip for Digital Speakers Application URL： http://www.cmedia.com. CM103+ UT Version: 1.01 ...