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CS4237B-JQ Datasheet(PDF) 4 Page - Cirrus Logic

No. de Pieza. CS4237B-JQ
Descripción  CrystalClear Advanced Audio System with 3D Sound
Descarga  114 Pages
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Fabricante  CIRRUS [Cirrus Logic]
Página de inicio  http://www.cirrus.com
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CS4237B-JQ Datasheet(HTML) 4 Page - Cirrus Logic

 
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ANALOG CHARACTERISTICS (Continued)
CS4237B-JQ
CS4237B-KQ
Parameter*
Symbol
Min
Typ
Max
Min
Typ
Max
Units
Analog Output Characteristics - Minimum Attenuation (0dB); unless otherwise specified.
DAC Resolution
(Note 1)
16
-
-
16
-
-
Bits
DAC Differential Nonlinearity
(Note 1)
-
-
±0.5
--
±0.5
LSB
Dynamic Range
-Total
All Outputs
-Instantaneous
TDR
IDR
-
-
-
85
-
-
-
80
95
85
-
-
dB
Total Harmonic Distortion
(Note 3)
THD
-
0.01
-
-
0.01
0.02
%
Interchannel Isolation
Line Out
(Note 3)
-
95
-
-
95
-
dB
Interchannel Gain Mismatch
Line Out
-
±0.1
±0.5
-
±0.1
±0.5
dB
Voltage Reference Output - VREF
2.0
2.2
2.5
2.0
2.2
2.5
V
Voltage Reference Output Current - VREF
(Notes 1,4)
-
100
400
-
100
400
µA
DAC Programmable Attenuation Span
100
106.5
-
100
106.5
-
dB
DAC Attenuation Step Size
+12 dB to -81 dB
-82.5 dB to -94.5 dB
1.3
1.0
1.5
1.5
1.7
2
1.3
1.0
1.5
1.5
1.7
2
dB
dB
DAC Offset Voltage
-
-
-
-
±1
±10
mV
Full Scale Output Voltage:
OUT, MOUT
(Note 3)
2.6
2.8
3.2
2.6
2.8
3.2
Vpp
Gain Drift
-
100
-
-
100
-
ppm/°C
Deviation from Linear Phase
(Passband)
(Note 1)
-
-
1
-
-
1
Degree
External Load Impedance
(Note 1)
10
-
-
10
-
-
k
Mute Attenuation
80
-
-
80
-
-
dB
Total Out-of-Band Energy
0.6xFs to 100 kHz
(Note 1)
--
--
-
-45
dB
Audible Out-of-Band Energy 0.6xFs to 22 kHz
(Fs=8kHz)
(Note 1)
--
--
-
-70
dB
Power Supply
Power Supply Current
Digital, Operating
Analog, Operating
Total Operating
Total Power Down
-
-
-
-
80
25
105
100
-
-
-
-
-
-
-
-
80
25
105
100
91
31
122
400
mA
mA
mA
µA
Power Supply Rejection 1 kHz
(Note 1)
40
-
-
40
-
-
dB
Notes:
3. 10 k
Ω, 100 pF load.
4. DC current only. If dynamic loading exists, then the voltage reference output must be buffered
or the performance of ADCs and DACs will be degraded.
DS213PP4
CS4237B
4


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