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參數(shù)資料
| 型號： | QS7779CM |
| 廠商： | Seiko NPC Corporation |
| 英文描述： | 3D Stereo Enhancement and 3D Virtual Stereo Surround with Dolby Pro Logic and Mixed DVD (AC-3) Decoder |
| 中文描述： | 3D立體聲增強和3D虛擬環(huán)繞立體聲和杜比定向邏輯及混合影碟（交流- 3）解碼器 |
| 文件頁數(shù)： | 5/11頁 |
| 文件大?。?/td> | 114K |
| 代理商： | QS7779CM |
QS7779PM/CM
NIPPON PRECISION CIRCUITS—5
DC Electrical Characteristics
V
CC
= 9V, V
DD
= 5V, GND = 0V, Ta = 25
°
C unless otherwise noted.
Noise/THD Characteristics
V
CC
= 9V, V
DD
= 5V, GND = 0V, Ta = 25
°
C unless otherwise noted.
Parameter
Symbol
Condition
Limits
Unit
min
typ
max
LIN, RIN analog input impedance
Z
AIN1
16
20
24
k
CIN analog input impedance
Z
AIN2
4
5
6
k
Reference voltage out
V
REFOUT
–
V
CC
/2
–
V
HIGH-level input voltage
V
IH
0.7
×
V
DD
–
–
V
LOW-level input voltage
V
IL
–
–
0.3
×
V
DD
V
Input leakage current
I
LEAK
– 3
–
3
μ
A
SDA, SCL input leakage current
(I
C input pin)
2
I
LOPEN
V
IN
= 10V
– 3
–
3
μ
A
SDA LOW-level output voltage
V
OL
Acknowledge signal out
I
OL
= 3mA
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
–
5
6.5
mA
Current consumption (digital)
I
DD
–
0.3
0.5
mA
Standby current (analog)
I
CCSAVE
–
0.1
0.2
mA
Parameter
Symbol
Condition
Limits
Unit
min
typ
max
Noise voltage
N
BYP
BYP = HIGH (Bypass mode), A-wgt,
LOUT, ROUT
–
10
20
μ
V
RMS
Noise voltage
N
QS
BYP = LOW (Qsurround mode),
SPRD = HIGH, A-wgt, LOUT, ROUT
–
20
40
μ
V
RMS
THD
THD
QS
LIN = RIN = 1V
round mode), SPRD = HIGH, f = 1kHz
RMS
, BYP = LOW (Qsur-
–
–
0.1
%
相關PDF資料 |
PDF描述 |
|---|---|
| QS7779 | |
| QS7785CF | 3D audio processor IC(3D 音效處理IC) |
| QS7785PF | 3D 2/4-Channel Stereo Surround Synthesizer |
| QS7785 | 3D 2/4-Channel Stereo Surround Synthesizer |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| QS7779PM | 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 |
| QS7785 | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:3D 2/4-Channel Stereo Surround Synthesizer |
| QS7785CF | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:3D 2/4-Channel Stereo Surround Synthesizer |
| 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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