
Analog Devices
GENERAL DESCRIPTION
The SSM2804 is an audio subsystem designed specifically for mobile phones and portable multimedia devices. This highly flexible subsystem includes three input channels that can be configured as single-ended stereo or monaural differential for multimedia audio sources.
FEATURES
3 single-ended stereo audio inputs with optional
differential mode
Stereo, 1.4 W, filterless Class-D amplifiers with Σ-Δ modulation
Integrated receiver path bypass switch
Configurable, high performance capless headphone output
with true ground Class-G technology
Optional hardware-based headphone level limiter
I2C control interface
Volume control
Flexible input/output mixing
Output mode control
EMI emissions control
Automatic level control (ALC)
Adjustable headphone level limiter
Low shutdown current
Short-circuit and thermal protection
Pop-and-click suppression
Available in a 30-ball, 2.5 mm × 3.0 mm WLCSP
APPLICATIONS
Mobile phones
Portable multimedia devices