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參數(shù)資料
| 型號： | QX-1 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | QX PANDER PROCESSOR WITH VOLUME AND TONE CONTROL |
| 中文描述： | 二心迎合處理器音量和音調(diào)控制 |
| 文件頁數(shù)： | 5/10頁 |
| 文件大小： | 429K |
| 代理商： | QX-1 |
Ref: QX1.DOC
Rev: 1.00
QX-1 Data Sheet -- Preliminary
QSound Labs, Inc.
Date: 09/23/99
Page 5 of 10
QX-1
QXpander Processor with Volume and Tone control
Device Specifications - Preliminary Information
Electrical Specification:
Absolute Maximum Ratings
(TA=25
°
C unless otherwise noted)
Parameter
Symbol
V
DD
-V
SS
K
θ
Pd
T
OPR
T
STG
T
SLD
t
SLD
Rating
6.0
5
500
-20 to 75
-40 to 125
255
10
Unit
V
mW/
°
C
mW
°
C
°
C
°
C
Sec
Supply voltage
Thermal derating
Power dissipation
Operating temperature
Storage temperature range
Soldering temperature
Soldering time
Recommended Operating Condition
Limits
typ.
2.5
-2.5
-
Parameter
Symbol
min.
2.25
-2.75
GND
max.
2.75
-2.25
V
DD
Unit
Supply voltage (+)
Supply voltage (-)
Control data input voltage
V
DD
V
SS
CONT
V
V
V
Electrical Characteristics
(VDD=2.5V, VSS=-2.5V, f=1kHz, Vi=100mV(rms), VOL=0dB, BASS=0dB, TREBLE=0dB, VOL/TREBLE SHARE AMP=18dB,
MODE=BYPASS, RL=10k, TA=25
°
C unless otherwise noted)
Limits
typ.
Parameter
Symbol
Condition
min.
max.
Unit
Circuit current of positive
power supply
Circuit current of negative
power supply
Voltage gain
(selector)
Voltage gain
(tone control)
Maximum output voltage
Total harmonic distortion
I
DD
Quiescent
-
30
45
mA
I
SS
Quiescent
-
-30
-45
mA
Gv1
Vol/Treble share amp gain = 18dB
Bypass
Vol/Treble shared amp gain = 18dB
QXpander mode Vi=20mVrms
RL = 10k, THD = 1%
BW = 400~30kHz
JIS-A, Rg=5.1k
, VOL =
∞
Bypass
JIS-A, Rg=5.1k
, VOL =
∞
QXpander mode
Output reference level (Vo = 1 Vrms),
ATT =
∞
, JIS-A
16
18
20
dB
Gv2
25.5
27.5
29.5
dB
V
OMAX
THD
1.2
-
1.6
0.02
-
Vrms
%
0.08
No1
-
6
15
μ
Vrms
Output noise voltage
No2
-
11
30
μ
Vrms
Maximum attenuation
ATT
MAX
-
-95
-90
dB
GB1
GB2
GB3
GB4
GB5
GB6
GB7
GT1
GT2
GT3
3dB
6dB
9dB
12dB
15dB
18dB
21dB
3dB
6dB
9dB
1.5
4.5
7.5
10.5
13.5
16.5
19.5
1.5
4.5
7.5
3
6
9
4.5
7.5
10.5
13.5
16.5
19.5
22.5
4.5
7.5
10.5
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
12
15
18
21
3
6
9
Bass Boost
f=1kHz,
Vo=80mVrms
Treble Boost
f=1kHz,
Vo=80mVrms
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