CM119

CM119, highly integrated single chip USB audio controller, QFP48, 6V, 70mA, C-Media Electronics

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Price:: US $0.10~100.00 / piece [Get Latest Price]

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	US $0.10~100.00

PartNumber:: CM119

Brand:: C-Media Electronics - C-Media | Pack: QFP | D/C: 11+

Availability:: Supply Ability: 10000/Week Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

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Products Upload time: 2012-07-09

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Part Number:CM119
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Product Summary

The CM119 is a highly integrated single chip USB audio controller specifically for VoIP (Voice over internet protocol) application. All essential analog modules are embedded in the device, including dual DAC and earphone driver, ADC, microphone booster, PLL, regulator, and USB transceiver. 8 GPIO pins can constitute a 24 key matrix directly support keypad control function without MCU. The CM119’s also support buzzer output pin for VoIP application. In addition, audio adjustment can be easily controlled via specific HID compliant volume control pins. Many features are programmable with jumper pins or external EEPROM.

Parametrics

CM119 absolute maximum ratings: (1)Dvmin, Min Digital Supply Voltage: -0.3 V; (2)Dvmax, Max Digital Supply Voltage: + 6 V; (3)Avmin, Min Analog Supply Voltage: -0.3 V; (4)Avmax, Max Analog Supply Voltage: + 6 V; (5)Dvinout, Voltage on any Digital Input or Output Pin: -0.3 to +5.5 V; (6)Avinout, Voltage on any Analog Input or Output Pin: -0.3 to +5.5 V; (7)Tstg, Storage Temperature Range: -40 to +125℃; (8)ESD, (HBM) ESD Human Body Mode: 3500 V; (9)ESD, (MM) ESD Machine Mode: 200 V.

Features

CM119 features: (1)Compliant with USB 2.0 Full Speed Operation; (2)Compliant with USB Audio Device class specification v1.0; (3)Supports USB Suspend/Resume Mode and remote Wakeup with Volume Control pins; (4)Single 12MHz Crystal input with on-chip PLL and embedded USB transceiver; (5)Jumper Pin for Speaker Mode (Playback Only) or Headset Mode (Playback + Recording); (6)For Headset Mode, USB audio function topology has 2 Input Terminals, 2 Output Terminals, 1 Mixer Unit, 1 Selector Unit, and 3 Feature Units; (7)Jumper Pin for Operation System Mixer Unit Enable/Disable under Headset Mode.