GENERAL DESCRIPTION
The SSM2160 and SSM2161 allow digital control of volume of six and four audio channels, respectively, with a master level control and individual channel controls.
   
FEATURES
    Clickless Digitally Controlled Level Adjustment
        SSM2160: Six Channels
        SSM2161: Four Channels
    7-Bit Master Control Gives 128 Levels of Attenuation
    5-Bit Channel Controls Give 32 Levels of Gain
    Master/Channel Step Size Set by External Resistors
    100 dB Dynamic Range
    Automatic Power On Mute
    Excellent Audio Characteristics:
        0.01% THD+N
        0.001% IMD (SMPTE)
        –90 dBu Noise Floor
        –80 dB Channel Separation
        90 dB SNR
    Single and Dual Supply Operation
   
APPLICATIONS
    Home Theater Receivers
    Surround Sound Decoders
    Circle Surround* and AC-3* Decoders
    DSP Soundfield Processors
    HDTV and Surround TV Audio Systems
    Automotive Surround Sound Systems
    Multiple Input Mixer Consoles and Amplifiers