The SSM-2126 is a Dolby Pro-Logic Surround Matrix Decoder developed to provide multichannel outputs from Dolby Surround encoded stereo sources. It features on-chip noise generator and autobalance circuits, selectable center channel modes, and wide channel separation of 25 dB minimum from any channel to another. The device is available in a 48-pin plastic DIP package and is compatible with CMOS and TTL control logic.
| Channel Separation (Any to Any) | 25 dB min |
|---|---|
| Total Harmonic Distortion | 0.02% typ |
| Dynamic Range | 103 dB typ |
| Operating Supply Voltage | +12 to -12 V (Single) |
| Input Impedance | 5 kΩ |
| Output Impedance | 600 Ω |
The SSM-2126 provides a minimum channel separation of 25 dB from any channel to another.
Yes, the device features CMOS and TTL compatible control logic.
The typical total harmonic distortion is 0.02%.