CS5550-IS 查看數據表（PDF） - Cirrus Logic
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CS5550-IS Datasheet PDF : 24 Pages
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CS5550
2. CHARACTERISTICS/SPECIFICATIONS
• Min / Max characteristics and specifications are guaranteed over all Operating Conditions.
• Typical characteristics and specifications are measured at nominal supply voltages and TA = 25°C.
• DGND = 0 V. All voltages with respect to 0 V.
ANALOG CHARACTERISTICS
Parameter
Accuracy (Both Channels)
Common Mode Rejection
Offset Drift
Analog Inputs (AIN1±)
Differential Input Voltage Range
{(AIN1+) - (AIN1-)}
Total Harmonic Distortion
Common Mode + Signal
Crosstalk with AIN2± at Full Scale
Input Capacitance
Effective Input Impedance
(Note 2)
Noise (Referred to Input)
Accuracy
Bipolar Offset Error
Full-Scale Error
Analog Inputs (AIN2±)
Differential Input Voltage Range
Total Harmonic Distortion
Common Mode + Signal
Crosstalk with AIN1± at Full Scale
Input Capacitance
Effective Input Impedance (Note 2)
Noise (Referred to Input)
Accuracy
Bipolar Offset Error
Full-Scale Error
Symbol Min
(DC, 50, 60 Hz) CMRR
80
-
(Gain = 10)
(Gain = 50)
Both Gain Ranges
(50, 60 Hz)
(Gain = 10)
(Gain = 50)
(Gain = 10)
(Gain = 50)
(Gain = 10)
(Gain = 50)
AIN1
THD1
IC1
EII1
N1
0
0
80
-0.25
-
-
-
30
30
-
-
(Note 1) VOS
-
(Note 1) FSE
-
{(AIN2+) - (AIN2-)}
AIN2
THD2
(50, 60 Hz)
(Gain = 10) IC2
(Gain = 10) EII2
(Gain = 10) N2
(Note 1)
(Note 1)
VOS
FSE
0
65
-0.25
-
-
5
-
-
-
Typ
Max Unit
-
-
dB
5
-
nV/°C
-
500 mVP-P
-
100 mVP-P
-
-
dB
-
VA+
V
-
-115 dB
25
-
pF
25
-
pF
-
-
kΩ
-
-
kΩ
-
22.5 µVrms
-
4.5
µVrms
-
±0.001 %F.S.
-
±0.001 %F.S.
-
500 mVP-P
-
-
dB
-
VA+
V
-
-70
dB
0.2
-
pF
-
-
MΩ
-
150
µVrms
-
±0.01 %F.S.
-
±0.01 %F.S.
Notes: 1. Applies after system calibration
2. Effective Input Impedance (EII) is determined by clock frequency (DCLK) and Input Capacitance (IC).
EII = 1/(IC*DCLK/4). Note that DCLK = MCLK / K.
DS630F1
5
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