| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
5,000 pcs
|
5000 pcs | On Request | 1 | On Request | On Request | 20+ | On Request | On Request | |
|
2,005 pcs
|
2005 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
40 pcs
|
40 pcs | On Request | 1 | On Request | On Request | 20+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Number of Pins | |
| SVHC Present |
The C-MEDIA CM108B is a highly integrated single-chip USB audio solution designed for various audio applications. It embeds essential analog modules, including dual DACs, a headphone amplifier, ADCs, and a microphone booster, eliminating the need for external components.
This USB audio chip is compliant with USB 2.0 Full Speed and USB Audio Device Class Specification v1.0. It supports USB Suspend/Resume modes and remote wakeup. The CM108B features a crystal-less design with an on-chip PLL and embedded USB transceiver. It offers programmable features via jumper pins or external EEPROM for customization.
Key electrical specifications include 16-bit DAC and ADC resolution, with sampling rates of 48KHz and 44.1KHz for both playback and recording. It supports various power modes, including 100mA (Bus Power) and 500mA (Self Power), configurable via a jumper pin. The device also includes 3 GPIO pins for additional application flexibility.
The CM108B is available in a 48-pin LQFP package. It is suitable for applications requiring a compact and efficient USB audio interface, such as headsets, voice command devices, and other audio peripherals.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.98 | $0.98 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The CM108B complies with USB 2.0 Full Speed Operation.
It supports USB Audio Device Class Specification v1.0.
The sampling rates for both playback and recording are 48KHz and 44.1KHz.
The CM108B features a 16-bit DAC and a 16-bit ADC.
The CM108B supports 100mA Bus Power and 500mA Self Power modes.
There are 3 GPIO pins available on the CM108B.
The CM108B is available in a 48-pin LQFP package.
