CS4228A Datasheet, PDF (5/32 Pages) Cirrus Logic – 24-Bit, 96 kHz Surround Sound Codec

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 kΩ, 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
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
-
kΩ
- 100 -
- 100 -
pF
Combined Digital and Analog Filter Characteristics (Note 2)
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 6, 7)
0
- 21.77 0
- 43.54 kHz
Passband Ripple
(Note 7)
-
- ±0.01 -
- ±0.01 dB
Stopband
(Notes 6, 7)
26.2 -
- 62.5 -
-
kHz
Stopband Attenuation
(Notes 5, 8)
70
-
-
65
-
-
dB
Group Delay (Fs = Input Word Rate)
tgd
- 27/Fs -
- TBD -
s
Analog Loopback Performance
Signal-to-noise Ratio
(CCIR-2K weighted, -20 dB FS input)
CCIR-2K -
90
-
-
90
-
dB
Notes: 6. 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.
7. Digital filter characteristics.
8. Measurement bandwidth is 10 Hz to 3 Fs.
Specifications are subject to change without notice
DS511PP1
5