Name Number P arallel 1 2 3 4 5 6 7 8 9 10 11 SPRD 12 – BYP 13 – 14 15 MUTE 16 – 17 18 19 20 21 22 23 24 LOUT ROUT QXBC4 QXBC3 QXBC2 QXBC1 VCC QXAC4 STRB I O O I I I I – I P/S VDD – QXAC3 QXAC2 QXAC1 RIN LIN COUT CIN VREFIN VREFOUT VREF GND – SCL1 – SDA2 Serial I I I I I O I O O I – I I I I/O I – I Capacitor 3 fo r Q E X PA N D E R fi lter A Capacitor 2 fo r .
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Capable of decoding Dolby Surround materials such as Dolby Pro Logic or other matrix surround encoded materials (DVD/AC−3) Virtualized surround sound with two speakers 3D stereo sound enhancement Two enhanced levels Parallel and serial digital interface for mode control
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• QS7779CM for I2C 2 control pins serial interface (Data, Clock)
• QS7779PM for three-wire serial interface (Data, Clock and Strobe) Supply voltage (analog): 5 to 13V Supply voltage (digital): 4.5 to 5.5V 24-pin SSOP packaging
APPLICATIONS
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DVD, Laser disk player Audio systems including TV, Radio and VCR.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | QS7779PM |
Nippon Precision Circuits Inc |
3D Stereo Enhancement and 3D Virtual Stereo Surround | |
2 | QS7785 |
Nippon Precision Circuits Inc |
3D 2/4-Channel Stereo Surround Synthesizer | |
3 | QS7785CF |
Nippon Precision Circuits Inc |
3D 2/4-Channel Stereo Surround Synthesizer | |
4 | QS7785PF |
Nippon Precision Circuits Inc |
3D 2/4-Channel Stereo Surround Synthesizer | |
5 | QS74FCT1280T |
Quality |
High Speed CMOS 9 Bit Parity Generator / Checker | |
6 | QS74FCT151T |
Quality |
(QS74FCT251T) High Speed CMOS 8 Bit Multiplexers | |
7 | QS74FCT161T |
Quality |
(QS74FCT163T) High Speed CMOS Synchronous Presettable 4 Bit Binary Counters | |
8 | QS74FCT16244T |
Quality |
High Speed CMOS 16 Bit Buffers / Line Drivers | |
9 | QS74FCT16245T |
Quality |
High Speed CMOS 16 Bit Bidirectional Transceivers | |
10 | QS74FCT16373T |
Quality |
High Speed CMOS 16 Bit Transparent Latches | |
11 | QS74FCT163T |
Quality |
(QS74FCT161T) High Speed CMOS Synchronous Presettable 4 Bit Binary Counters | |
12 | QS74FCT239T |
Quality |
High Speed CMOS Dual Binary 1of4 Decoders |