cs4226 Cirrus Logic, Inc., cs4226 Datasheet - Page 6

• Manufacturer Part Number: cs4226
• Description: Surround Sound Codec
• Manufacturer: Cirrus Logic, Inc.

ANALOG CHARACTERISTICS
Notes: 8. The passband and stopband edges scale with frequency. For input word rates, Fs, other than 44.1 kHz,
6
High Pass Filter Characteristics
Frequency Response:
Phase Deviation
Passband Ripple
Analog Output Characteristics - Minimum Attenuation, 10 kΩ, 100 pF load; unless otherwise specified.
DAC Resolution
Signal-to-Noise/Idle
Channel Noise
Dynamic Range
Total Harmonic Distortion
Total Harmonic Distortion + Noise
Interchannel Isolation
Interchannel Gain Mismatch
Attenuation Step Size
Programmable Output Attenuation Span
Offset Voltage
Full Scale Output Voltage
Gain Drift
Out-of-Band Energy
Analog Output Load
Combined Digital and Analog Filter Characteristics
Frequency Response
Deviation from Linear Phase
Passband: to 0.01 dB corner
Passband Ripple
Stopband
Stopband Attenuation
Group Delay (Fs = Input Word Rate)
Analog Loopback Performance
Signal-to-noise Ratio (CCIR-2K weighted, -20 dB input) CCIR-2K
Power Supply
Power Supply Current
Power Supply Rejection
10. Measurement bandwidth is 10 Hz to 3 Fs.
9. Digital filter characteristics.
the 0.01 dB passband edge is 0.4535×Fs and the stopband edge is 0.5465×Fs.
Parameter
(DAC not muted, unweighted)
(DAC not muted, A weighted)
(DAC muted, A weighted)
-3 dB
-0.13 dB
(All Outputs)
(relative to CMOUT)
(Fs/2 to 2Fs)
@ 20 Hz
10 Hz to 20 kHz
(1 kHz, 10 mV
Capacitance:
Power Down
(Notes 8, 9)
(Notes 8, 9)
Resistance:
Operating
(Note 10)
(Note 5)
(Note 5)
(Note 9)
(Note 5)
(Stereo) THD+N
(Continued)
rms
)
Symbol
THD
tgd
CS4226-KQ/-KQZ CS4226-BQ/-BQZ/-DQ
0.92
24.1
Min
101
0.7
-84
16
93
10
70
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.003
16/Fs
±0.1
±0.5
Typ
108
±15
100
3.4
-88
0.1
-86
1.0
-60
20
10
98
95
90
71
90
45
1
1
-
-
-
-
-
-
-
-
±0.01
Max
1.08
20.0
100
113
-83
1.3
20
0
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.92
24.1
Min
-84
0.7
16
99
91
10
70
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.003
16/Fs
±0.1
±0.5
Typ
106
±15
100
-86
-86
-60
3.4
0.1
1.0
20
10
96
93
90
71
90
45
1
1
-
-
-
-
-
-
-
-
±0.01
Max
1.08
20.0
100
115
-81
1.3
CS4226
20
0
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
DS188F4
ppm/°C
Units
dBFs
Vrms
Deg.
Deg.
Bits
kHz
kHz
mV
mA
mA
kΩ
Hz
Hz
dB
dB
dB
dB
dB
dB
dB
dB
dB
pF
dB
dB
dB
dB
dB
%
s