MAS9116 データシートの表示（PDF） - Micro Analog systems
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MAS9116 Datasheet PDF : 18 Pages
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DA9116.005
22 November, 2005
ANALOG CHARACTERISTICS
N Analog Inputs/Outputs
(AVCC=+5.0 V, AVSS=0 V, TA=+25oC unless otherwise noted)
Parameter
Symbol
Conditions
Min
Typ
Max Unit
Input Resistance
RIN
Input Capacitance
CIN
For any gain
For any gain
7
10
13
kΩ
2
pF
Input offset voltage VIH
External OP277 amplifier,
0.23
1
mV
Gain = 15.5 dB
Note 1
Supply current
IVCC
From AVCC
2.5
5
mA
Supply current
IGND
From AGND
2.5
5
mA
Power supply
rejection ratio1
PSRR
From AVCC
80
dB
Note 1. Output offset voltage depends on external opamp and selected gain. Low input offset voltage and input bias current opamp is
recommended to be used for minimum output offset. OP277 has excellent offset characteristics. Also OP1177 and AD8610 offer good
offset performance.
N Gain Control
(AVCC=+5.0 V, AVSS=0 V, TA=+25oC unless otherwise noted)
Parameter
Symbol
Conditions
Min
Typ
Max Unit
Gain range
G
-111.5
+15.5 dB
Step size
D
Gain error1
DE
Gain match error1
ME
Lowest gains guaranteed by design,
not tested in production.
Between channels
0.5
dB
0.5
dB
0.2
dB
Mute attenuation
MATT
113
dB
N Audio Performance
(AVCC=+5.0 V, AVSS=0 V, TA=+25oC unless otherwise noted)
Parameter
Noise1
Symbol
N
Total harmonic
distortion plus noise
Dynamic range1
Crosstalk1
THDN
DR
CR
Conditions
Vin=0
Vout with OP275,
A-weighting
-gain=0dB
-gain=-60dB
-gain=mute
Vin=6Vrms, gain=1,
Vout with OP275,
0…20kHz
Between channels,
gain=1, fin=1kHz
Min
Typ
Max
Unit
120
-100
4
2.5
0.01
130
-110
13
µVrms
%
dB
dB
1 Guaranteed by design
7 (18)
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