■ GENERAL DESCRIPTION

The NJW1102/1102A are Dolby Pro Logic Surround Decoder. The internal status and the balance of surround speakers are controlled by serial data.

The NJW1102/1102A perform complete Dolby Pro Logic Surround and other functions such as Hall, Matrix, etc. combined with the NJU9702 digital delay IC.

■ FEATURES

● Operating Voltage 9 to 13V

● Center and Surround Channel Level Trimmer

NJW1102 -15 to +15dB / 1dB Step

(Pro Logic Mode -15 to +3dB/1dB Step)

NJW1102A -31 to 0dB / 1dB Step

● Other Surround Mode

● Serial Data Control(3-wire:DATE,REQ,SCK)

● Internal Mode Control Switch

● Package Outline SDIP56, TQFP64