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參數(shù)資料
| 型號： | QS5.1 |
| 文件頁數(shù)： | 2/7頁 |
| 文件大?。?/td> | 450K |
| 代理商： | QS5.1 |
Ref: QSurround5_1r1.DOC
Rev: 1.00
QSurround 5.1 Data Sheet -- Preliminary
QSound Labs, Inc.
Date: 07/07/00
Page 2 of 7
QSurround 5.1
QSurround Multi-Speaker System with Digital Delay
Device Specifications - Preliminary Information
Electrical
Specification:
Absolute Maximum Ratings
Parameter
Supply voltage
Input voltage
Thermal derating
Power dissipation
Operating temperature
Storage temperature range
Soldering temperature
Soldering time
(TA=25
°
C unless otherwise noted)
Symbol
V
CC
V
I
K
θ
Pd
T
OPR
T
STG
T
SLD
t
SLD
Rating
6.0
Unit
V
V
mW/
°
C
mW
°
C
°
C
°
C
Sec
-0.3 to V
CC
+0.3
9.6
960
-20 to 75
-40 to 125
255
10
Recommended Operating Condition
Limits
typ.
5.0
-
-
Parameter
Symbol
min.
4.5
max.
5.5
V
CC
Unit
Supply voltage
Logic “H” level input voltage
Logic “L” level input voltage
V
CC
V
IH
V
IL
V
V
V
V
CC
X 0.7
GND
V
CC
X 0.3
Electrical Characteristics
(Ta = 25deg., V
CC
= 5V, unless otherwise noted)
Limits
Typ
30
Symbol
Parameter
Condition
Min
-
Max
50
Unit
I
CC
Circuit Current
No Signal
Vi = 200m Vrms, f = 1kHz
Bypass, L/Rch
Vi = 200m Vrms, f = 1kHz
Bypass, L/Rch
THD = 1%, f = 1kHz
Bypass, L/Rch
THD = 1%, f = 1kHz
Bypass, L/Rch
Rg = 0, JIS-A
Bypass, L/Rch
Vi = 200m Vrms, f = 1kHz
Bypass, L/Rch
Vi = 200m Vrms, f = 1kHz
pin 34 input, pin21 output
Td = 40ms
Vi = 200m Vrms, f = 1kHz
pin 34 input, pin21 output
Td = 40ms
THD = 10%, f = 1kHz
pin 34 input, pin21 output
Td = 40ms
Rg = 0, JIS-A
Pin21 output
Td = 40ms
mA
G
V
Voltage Gain
-3
0
3
dB
THD
Total Harmonic Ditortion
-
0.006
0.06
%
Vimax
Maximum Input Voltage
1.0
1.4
-
Vrms
Vomax
Maximum Output Voltage
1.0
1.4
-
Vrms
Vno
Output Noise Voltage
-
4
10
μ
Vrms
CS
Channel Separation
-
-80
-65
dB
G
V
-D
Digital Delay
Voltage Gain
-3
0
3
dB
THD-D
Digital Delay
Total Harmonic Distortion
-
0.6
1.8
%
Vomax-
D
Digital Delay
Maximum Output Voltage
0.7
1.0
-
Vrms
Vno-D
Digital Delay
Output Noise Voltage
-
50
300
μ
Vrms
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