cs4237b Cirrus Logic, Inc., cs4237b Datasheet - Page 4

• Manufacturer Part Number: cs4237b
• Description: Crystalclear Advanced Audio System With 3d Sound
• Manufacturer: Cirrus Logic, Inc.

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