7314 查看數據表（PDF） - Princeton Technology
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7314 Datasheet PDF : 20 Pages
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4-Channel Input Audio Processor
7314
ELECTRICAL CHARACTERISTICS
(Unless specified: Ta=25℃, Vc=9V, RL=10KΩ, Rg = 600Ω, all controls flat (G=0), f=1KHz)
Parameter
Symbol Test Condition
Min. Typ. Max. Unit
Supply
Supply voltage
Vcc
6
9
10
V
Supply current
Is
30
40
mA
Input Selectors
Input resistance
Clipping level
RII Input 1,2,3
80
VCL Av=-8.75 dB ; d=0.3% 2
100 120
2.5
KΩ
Vrms
Input separation (2)
Min. input gain
Max. input gain
SIN
GINmin
GINmax
80 100
dB
-1
0
1
dB
11.25
dB
Volume Control
Input resistance
Control range
Min. attenuation
Max. attenuation
Step resolution
Attenuation set error
RIV
CRANGE
AVMIN
AVMAX
ASTEP
EA
AV=0 to -20dB
AV=-20 to –60dB
30
40
50
KΩ
65
70
75
dB
-1
0
1
dB
65
70
75
dB
0.5 1.25 1.75
dB
-1.25
-3.0
0
1.25
2
dB
dB
Speaker Attenuators
Control range
Step resolution
CRANGE
SSTEP
35 37.5 40
dB
0.5 1.25 1.75
dB
Attenuation set error
Output mute
attenuation
EA
AMUTE
1.5
dB
75
85
dB
Bass Control (1)
Control range
Gb Max. Boost/Cut
±12 ±14 ±16
dB
Step resolution
BSTEP
1
2
3
dB
Internal feedback
resistance
RB
34
44
58
KΩ
Treble Control (1)
Control range
Gt Max. Boost/Cut
±13 ±14 ±15
dB
Step resolution
TSTEP
1
2
3
dB
7314 V1.0
- 11 -
January, 2007
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