cs4223 Cirrus Logic, Inc., cs4223 Datasheet - Page 6

• Manufacturer Part Number: cs4223
• Description: 24-bit, 105 Db Codecs With Volume Control
• Manufacturer: Cirrus Logic, Inc.

ANALOG CHARACTERISTICS
Bandwidth is 20 Hz to 20 kHz; Local components as shown in Figures 4 and 5.)
Notes: 3. Referenced to typical full-scale differential input voltage (2 Vrms).
6
Analog Input Characteristics
Total Harmonic Distortion
Dynamic Range
Total Harmonic Distortion + Noise
Interchannel Isolation
Interchannel Gain Mismatch
Offset Error
Full Scale Input Voltage (Differential)
Gain Drift
Input Resistance
Input Capacitance
Common Mode Input Voltage
Common Mode Rejection Ratio
A/D Decimation Filter Characteristics
Passband
Passband Ripple
Stopband
Stopband Attenuation
Group Delay (Fs = Output Sample Rate) Left
(Note 6)
Group Delay Variation vs. Frequency
High Pass Filter Characteristics
Frequency Response
Phase Deviation
Passband Ripple
4. Filter characteristics scale with output sample rate. For output sample rates, Fs, other than 48 kHz, the
5. The analog modulator samples the input at 6.144 MHz for an Fs equal to 48 kHz. There is no rejection
6. Group delay for Fs = 48 kHz, t
0.01 dB passband edge is 0.4535x Fs and the stopband edge is 0.625x Fs.
of input signals which are multiples of the sampling frequency (n x 6.144 MHz ±21.8 kHz where
n = 0,1,2,3...).
Parameter
@ 20 Hz
with High Pass Filter
-0.1 dB
-3 dB (Note 4)
unweighted
A-weighted
(Note 3) THD+N
(Note 4)
(Note 4)
(Note 5)
(Note 4)
(1 kHz)
Right
gd
= 18/48 kHz = 375 µs.
(Full Scale Input Sine wave, 997 Hz; Fs = 48 kHz; Measurement
Symbol
CMRR
t
THD
t
∆t
gd_R
gd_L
gd
Min
1.9
98
95
10
75
30
80
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS4223/4 - KS
0.0014
18/Fs
17/Fs
Typ
105
102
100
-97
2.0
2.3
3.7
90
20
10
-
-
-
-
-
-
-
-
-
-
-
±0.01
6114
Max
21.8
-90
0.1
2.1
15
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS4223/4 - BS/ - DS
Min
1.9
95
92
10
75
30
80
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.0014
18/Fs
17/Fs
Typ
105
102
100
CS4223 CS4224
-97
2.0
2.3
3.7
90
20
10
-
-
-
-
-
-
-
-
-
-
-
±0.01
6114
Max
21.8
-87
0.1
2.1
15
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
DS290F1
ppm/°C
Degree
Vrms
Unit
LSB
kHz
kHz
kΩ
dB
dB
dB
dB
dB
pF
dB
dB
dB
Hz
Hz
dB
µs
%
V
s
s