SSM-2005 Datasheet | Analog Devices

a Features Generates 5.1-Channel Soundfield from All Stereo Sources No Pre-Encoding Required Excellent Decoding of Pre-Encoded Sources 4- or 5-Speaker Operation Subwoofer Output Full Bandwidth on All Channels Optimized Modes for Video and Music Excellent Surround Image at All Positions Independent Left and Right Surround Steering No Surround Channel Delay Required Built-In White Noise Generator APPLICATIONS Home Theater Receivers VCD/DVD Players Auto Sound Receivers and Amplifiers Surround Sound Decoders Karaoke puter Audio Boards Video Games GENERAL DESCRIPTION Decoder 5.1-Channel Soundfield Generator SSM2005 PIN CONFIGURATIONS 48-Lead SSOP (RS Suffix) R FILTER IN R FILTER OUT L FILTER IN L FILTER OUT L OUT L OUT A L IN R OUT R OUT A R IN VEE A AUDIO GND GND VCC (L+R) OUT (L- R) OUT (L- R) HIGH IN (L- R) LOW IN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 ® CENTER OUT LF OUT RF OUT LS OUT RS OUT NOISE IN NOISE OUT LOAD RESET DATA IN VCC A AUDIO GND GND VEE WRITE CLOCK IN FRONT/REAR TC FILTER LOW BAND TC FILTER HIGH BAND TC FILTER FRONT/REAR DET. FRONT/REAR (L- R) DET. FRONT/REAR (L+R) DET. AUTOBALANCE LOCKOUT AUTOBALANCE TC SSM2005 TOP VIEW 36 (Not to Scale) 35 34 33 32 31 30 29 28 27 26 25 The SSM2005 Circle Surround® decoder produces true 5.1-channel surround soundfield from any stereo source, including VCD, DVD, VCR, CD and FM stereo broadcasts. The SSM2005 is also patible with encoded sources, such as Dolby Pro Logic® and Circle Surround encoded movies and music. External delays and noise reduction processors are not required for the surround channels. Circle Surround encoded stereo signals will produce a full 360º soundfield when played through the SSM2005. Recording engineers can encode sounds to any of the five speakers surrounding the listener. Left Front, Right Front, Center, and differentiated Left and Right surround channels are generated, providing a realistic ambiance effect with...