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