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參數資料
| 型號： | QS7785PF |
| 廠商： | Seiko NPC Corporation |
| 英文描述： | 3D 2/4-Channel Stereo Surround Synthesizer |
| 中文描述： | 三維環繞立體聲合成2/4-Channel |
| 文件頁數： | 1/15頁 |
| 文件大?。?/td> | 185K |
| 代理商： | QS7785PF |
QS7785PF/CF
NIPPON PRECISION CIRCUITS—1
NIPPON PRECISION CIRCUITS INC.
3D 2/4-Channel Stereo Surround Synthesizer
OVERVIEW
The QS7785PF/CF is an audio processor IC that
generates 2, 4, 5-channel stereo surround signals
from 2-channel stereo or mono sources using QSur-
round technology developed and licensed by
QSound Labs, Inc.
It can create 2-channel left and right surround effect
signal for front speakers, and a rich enhanced sur-
round signal using front speakers and surround
speakers for 4-channel output. It also features a cen-
ter signal output for clear listening of vocal and
speech signals.
FEATURES
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Surround signal output for 2-channel front speak-
ers
Surround signal output for 4-channel front + sur-
round speakers
Center speaker output for voice signals
Parallel and 2 serial interfaces for mode control
supported
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QS7785CF: I
(Data and Clock)
QS7785PF: 3-wire serial interface (Data, Clock
and Strobe)
5 to 13V analog supply
4.5 to 5.5V digital supply
48-pin QFP package
2
C bus 2-wire serial interface
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APPLICATIONS
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TV, radio and VCRs
Car audio
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Multimedia products
PINOUT
(Top view)
QS7785PF
QS7785CF
ORDERING INFORMATION
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Dolby and the double-D symbol are registered trademarks of Dolby Laboratories Licensing Corporation.
2
C bus is a registered trademark of Philips Electronics N.V
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BASC2
MSC6
MSC5
MSC4
MSC3
MSC2
MSC1
QXCC1
QXCC2
QXCC3
SLOUT
COUT
CIN
LPC
VREFIN
N.C.
VREFOUT
PSAVE
MUTE
BASS
SUR(SCL)
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SROUT
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RIN
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QS7785PF
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MSC1
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QXCC2
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SLOUT
COUT
CIN
LPC
VREFIN
N.C.
VREFOUT
PSAVE
MUTE
BASS
SUR(SCL)
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QS7785CF
Device
Package
QS7785PF
48-pin QFP
QS7785CF
48-pin QFP
相關PDF資料 |
PDF描述 |
|---|---|
| QS7785 | 3D 2/4-Channel Stereo Surround Synthesizer |
| QS7785CF | 3D 2/4-Channel Stereo Surround Synthesizer |
| QSA156 | OPTOLOGIC⑩ |
| QSA157 | OPTOLOGIC⑩ |
| QSA158 | OPTOLOGIC⑩ |
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| QS81XXB24 | 制造商:APEM 功能描述:LED Indicator, 8MM, Snap In Panel Mount, Fixed, 24V, 25mcd, Round, Blue, Solder 制造商:APEM 功能描述:INDICATOR 8MM FIXED BLU 24V SLDR 制造商:APEM 功能描述:8mm snap-in panel LED, blue 24Vdc |
| QS81XXG12 | 制造商:APEM 功能描述:LED Indicator, 8MM, Snap In Panel Mount, Fixed, 12V, 25mcd, Round, Grn, Solder 制造商:APEM 功能描述:INDICATOR 8MM FIXED GRN 12V SLDR 制造商:APEM 功能描述:8mm snap-in panel LED, green 12Vdc |
| QS81XXG24 | 制造商:APEM 功能描述:LED Indicator, 8MM, Snap In Panel Mount, Fixed, 24V, 25mcd, Round, Grn, Solder 制造商:APEM 功能描述:INDICATOR 8MM FIXED GRN 24V SLDR 制造商:APEM 功能描述:8mm snap-in panel LED, green 24Vdc |
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