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參數(shù)資料
| 型號： | QS7785CF |
| 廠商： | Seiko NPC Corporation |
| 英文描述： | 3D 2/4-Channel Stereo Surround Synthesizer |
| 中文描述： | 三維環(huán)繞立體聲合成2/4-Channel |
| 文件頁數(shù)： | 3/15頁 |
| 文件大小： | 185K |
| 代理商： | QS7785CF |
QS7785PF/CF
NIPPON PRECISION CIRCUITS—3
PIN DESCRIPTION
Number
Name
I/O
Description
Parallel
Serial
1
QXCC4
O
QEXPANDER C capacitor 4
2
QXDC1
I
QEXPANDER D capacitor 1
3
QXDC2
O
QEXPANDER D capacitor 2
4
QXDC3
I
QEXPANDER D capacitor 3
5
QXDC4
O
QEXPANDER D capacitor 4
6
GND
–
Ground
7
VDD
–
4.5 to 5.5V digital supply
8
P/S
I
Input mode control (HIGH: parallel, LOW: serial)
9
SP
–
I
Enhancement control (HIGH: high spread, LOW: low spread)
–
STRB
I
Serial data strobe (not applicable to QS7785CF)
10
MONO
I
Mono-to-stereo convert select (HIGH: mono to stereo mode, LOW: normal mode)
11
AC
I
Center output control (HIGH: center on, LOW: center off)
12
BYP
–
I
Bypass control (HIGH: bypass, LOW: Qsurround)
–
SDA
I/O
Serial data input (also serves as ACK signal output for I
2
C bus)
13
SUR
–
I
Surround speaker control (HIGH: surround speaker on, LOW: off)
–
SCL
I
Serial clock signal input
14
BASS
I
Bass boost mode control (HIGH: bass boost on, LOW: bass boost off)
15
MUTE
I
Mute signal control (HIGH: mute on, LOW: mute off)
16
PSAVE
I
Power save control (HIGH: power save on, LOW: power save off)
17
VREFOUT
O
V
CC
/2 reference voltage output
18
NC
–
No connection
19
VREFIN
I
V
CC
/2 reference voltage output (biased internally to V
CC
/2)
20
LPC
I
Center output lowpass filter
21
CIN
I
COUT output signal feedback input for front-channel output
22
COUT
O
Center signal output
23
SLOUT
O
Surround left-channel signal output
24
SROUT
O
Surround right-channel signal output
25
FLOUT
O
Front left-channel signal output
26
FROUT
O
Front right-channel signal output
27
QXBC4
O
QEXPANDER B capacitor 4
28
QXBC3
I
QEXPANDER B capacitor 3
29
QXBC2
O
QEXPANDER B capacitor 2
30
QXBC1
I
QEXPANDER B capacitor 1
31
VCC
–
5 to 13V DC analog supply
32
QXAC4
O
QEXPANDER A capacitor 4
33
QXAC3
I
QEXPANDER A capacitor 3
34
QXAC2
O
QEXPANDER A capacitor 2
35
QXAC1
I
QEXPANDER A capacitor 1
36
BASC1
I
Bass boost right-channel signal input
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| QS7785P/C | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:3D 2/4-Channel Stereo Surround Synthesizer |
| QS7785PF | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:3D 2/4-Channel Stereo Surround Synthesizer |
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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 |
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