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CS4228A_03 Datasheet, PDF (6/32 Pages) Cirrus Logic – 24-Bit, 96 kHz Surround Sound Codec | |||
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CS4228A
ANALOG CHARACTERISTICS (Continued)
Base Rate Mode High Rate Mode
Parameter
Symbol Min Typ Max Min Typ Max Units
Analog Output Characteristics - Minimum Attenuation, 10 kâ¦, 10 pF load; unless otherwise specified.
Dynamic Range, -60 dBFS input (A weighted)
(unweighted)
93 100 -
93 100 -
dB
-
97
-
-
97
-
dB
Total Harmonic Distortion + Noise (unweighted) THD+N - -90 -83 - -90 -83 dB
Interchannel Isolation
-
95
-
-
95
-
dB
Interchannel Gain Mismatch
- 0.1 -
- 0.1 -
dB
Offset Voltage
-
10
-
-
10
-
mV
Full Scale Output Voltage
3.42 3.7 3.98 3.42 3.7 3.98 Vp-p
Gain Drift
- 100 -
- 100 - ppm/°C
Analog Output Load
Minimum Load Resistance:
Maximum Load Capacitance:
-
10
-
-
10
-
kâ¦
- 100 -
- 100 -
pF
Combined Digital and Analog Filter Characteristics
Frequency Response
10 Hz to 20 kHz
±0.1
±0.1
dB
Deviation from Linear Phase
- ±0.5 -
- ±0.5 - Degrees
Passband: to 0.01 dB corner
(Notes 8, 9)
0
- 21.77 0
- 43.54 kHz
Passband Ripple
(Note 9)
-
- ±0.01 -
- ±0.01 dB
Stopband
(Notes 8, 9)
26.2 -
- 62.5 -
-
kHz
Stopband Attenuation
(Notes 8, 10)
70
-
-
65
-
-
dB
Group Delay (Fs = Input Word Rate)
tgd
- 29/Fs -
- 17/Fs -
s
Analog Loopback Performance
Signal-to-noise Ratio
(CCIR-2K weighted, -20 dB FS input)
CCIR-2K -
90
-
-
90
-
dB
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 0.4535ÃFs and the stopband edge is 0.5465ÃFs.
9. Digital filter characteristics.
10. Measurement bandwidth is 10 Hz to 3 Fs.
6
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