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參數(shù)資料
| 型號： | QS7777 |
| 廠商： | Seiko NPC Corporation |
| 英文描述： | QSurround 3D Virtual Audio Processor for Dolby AC-3 and ProLogic |
| 中文描述： | QSurround三維虛擬音頻處理器為杜比AC - 3和ProLogic |
| 文件頁數(shù)： | 4/11頁 |
| 文件大?。?/td> | 164K |
| 代理商： | QS7777 |
QS7777PF/CF
NIPPON PRECISION CIRCUITS—4
SPECIFICATIONS
Absolute Maximum Ratings
Recommended Operating Conditions
DC Characteristics
V
CC
= 9V, V
DD
= 5V, T
a
= 25
°
C
Parameter
Symbol
Rating
Unit
Supply voltage range (analog)
V
CC
0.3 to 15
V
Supply voltage range (digital)
V
DD
0.3 to 7
V
Input voltage range (analog)
V
IANA
0.3 to V
CC
+ 0.3
V
Input voltage range (digital)
V
IDIG
0.3 to V
DD
+ 0.3
V
I
2
C signal input voltage (SDA, SCL)
V
IOPEN
10
V
Power dissipation
P
D
250
mW
Storage temperature range
T
stg
40 to 125
°
C
Soldering temperature
T
sld
255
°
C
Soldering time
t
sld
10
s
Parameter
Symbol
Rating
Unit
Supply voltage range (analog)
V
CC
5 to 13
V
Supply voltage range (digital)
V
DD
4.5 to 5.5
V
Operating temperature range
T
opr
20 to 70
°
C
Parameter
Symbol
Condition
Rating
Unit
min
typ
max
Analog input impedance
Z
AIN
FLIN, FRIN, RLIN, RRIN, CIN, COUT
16
20
24
k
Reference voltage output
V
REFOUT
–
V
CC
/2
–
V
HIGH-level input voltage
V
IH
0.7V
DD
–
–
V
LOW-level input voltage
V
IL
–
–
0.3V
DD
V
Input leakage current
I
LEAK
3
–
3
μA
Input leakage current (I
2
C input)
I
LOPEN
SDA, SCL, 10V input voltage
3
–
3
μA
LOW-level output voltage
V
OL
ACK signal output on SDA, 3mA sink
current
0
–
0.4
V
Supply voltage (analog)
V
CC
5
–
13
V
Supply voltage (digital)
V
DD
4.5
–
5.5
V
Current consumption (analog)
I
CC
Quiescent input signal
–
10
13
mA
Current consumption (digital)
I
DD
–
0.3
0.5
mA
Standby current (analog)
I
CCSAVE
–
0.1
0.2
mA
相關PDF資料 |
PDF描述 |
|---|---|
| QS7777CF | QSurround 3D Virtual Audio Processor for Dolby AC-3 and ProLogic |
| QS7777PF | QSurround 3D Virtual Audio Processor for Dolby AC-3 and ProLogic |
| QS7779PM | 3D Stereo Enhancement and 3D Virtual Stereo Surround with Dolby Pro Logic and Mixed DVD (AC-3) Decoder |
| QS7779CM | 3D Stereo Enhancement and 3D Virtual Stereo Surround with Dolby Pro Logic and Mixed DVD (AC-3) Decoder |
| QS7779 | |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| QS7777CF | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:QSurround 3D Virtual Audio Processor for Dolby AC-3 and ProLogic |
| QS7777PF | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:QSurround 3D Virtual Audio Processor for Dolby AC-3 and ProLogic |
| QS7777PF(PS8888PF) | 制造商:P&S 功能描述:Virtual surround audio processing chip |
| QS7779 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| QS7779CM | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:3D Stereo Enhancement and 3D Virtual Stereo Surround with Dolby Pro Logic and Mixed DVD (AC-3) Decoder |
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