可调参数挺多的，声音不知道怎样
DC ELECTRICAL CHARACTERISTICS
(Typical values at TA = +25 deg.C and RL = 1k unless otherwise specified)
Note
Symbol, parameter
(conditions / comments)
Value
Unit
RIN, input resistance
(DIP-switch selectable)
10,15,18,20,25,30, 40,50,60,70,80,90, 100,150,180,200, 250,400,600,1k,47k
Ohm
CIN, input capacitance
(DIP-switch selectable)
Approx. 100,200,300,400
pF
3
IB, input bias current
(Input bias current cancellation pre-adjusted)
Max. 0.5
uA
4
PSRR, power supply rejection ratio
(AV = 40dB, 10Hz to 20kHz)
120
dB
RO, output resistance
(VO = 1V, DC to 100kHz)
0.1
Ohm
VO, output voltage swing
(Unbalanced operation)
Min. 14.2
V
IO, output current
(RL = 100 Ohm)
25
mA
IS, supply current
(Each channel)
22
mA
AC ELECTRICAL CHARACTERISTICS
(Typical values at TA = +25 deg.C and RL = 1k unless otherwise specified)
Note
Symbol, parameter
(conditions / comments)
Value
Unit
VIN, input nominal levels
(VO = 1V) (DIP-switch selectable)
(0.10mV ~ AV = 80dB)
(1.0mV ~ AV = 60dB)
(10mV ~ AV = 40dB)
0.10, 0.12, 0.15, 0.18, 0.20, 0.25, 0.30, 0.40, 0.45, 0.50, 0.55, 0.60, 0.70, 0.80, 0.90, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.8, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 7.0, 8.0, 9.0, 10.0
mV
VINO, input overload level
(f = 1kHz, AV = 40dB)
100
mV
AV, voltage gain
(DIP-switch selectable)
40 to 80
dB
4,5
dAV, RIAA equalization deviation
(Ref.= 1kHz, 10Hz to 20kHz)
0.05
dB
BW, bandwidth
(-3dB, VO = 1V, AV = 40dB)
2
MHz
4
en, input noise voltage density
(f0 = 1kHz, AV = 80dB)
0.5
nV/Hz
4,6
S/N, signal to noise ratio
(AV = 40/60/80dB)
98/90/71
dB
4
CS, channel separation
(AV = 40dB, 10Hz to 20kHz)
120
dB
4
THD, total harmonic distortion
(AV = 40dB, f0 = 1kHz)
0.0003
%
