CS4221-KS Cirrus Logic Inc, CS4221-KS Datasheet - Page 5

• Manufacturer Part Number: CS4221-KS
• Description: IC, AUDIO CODEC, 24BIT, 50KHZ, SSOP-28
• Manufacturer: Cirrus Logic Inc

Specifications of CS4221-KS

• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 2
• No. Of Input Channels: 2
• No. Of Output Channels: 2
• Adc / Dac Resolution: 24bit
• Adcs / Dacs Signal To Noise Ratio: 105dB
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ANALOG CHARACTERISTICS (CONTINUED)
Notes: 5. The passband and stopband edges scale with frequency. For input word rates, Fs, other than 48 kHz,
DS284PP3
Analog Output Characteristics - Minimum Attenuation, 10 k , 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
Differential Offset Voltage
Common Mode Output Voltage
Full Scale Output Voltage
Gain Drift
Out-of-Band Energy
Analog Output Load
Combined Digital and Analog Filter Characteristics
Frequency Response10 Hz to 20 kHz
Deviation from Linear Phase
Passband: to 0.01 dB corner
Passband Ripple
Stopband
Stopband Attenuation
Group Delay (Fs = Input Word Rate)
Power Supply
Power Supply Current
Power Supply Rejection Ratio
6. Digital filter characteristics.
7. Measurement bandwidth is 10 Hz to 3 Fs.
the 0.01 dB passband edge is 0.4535x Fs and the stopband edge is 0.5465x Fs.
Parameter
Fs/2 to 2 Fs
DAC not muted, unweighted
DAC not muted, A-weighted
(CS4221 only)
muted, A-weighted
Total Power Down
(Notes 5 and 6)
(Notes 5 and 6)
Capacitance
Resistance
All Outputs
(Note 6)
(Note 7)
(1 kHz)
1 kHz
DAC
VD
VA
VL
Symbol
THD+N
THD
t
gd
26.2
0.35
Min
110
1.8
97
95
92
10
70
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS4220/1 - KS
0.003
113.5
16/Fs
±0.1
±0.5
Typ
105
100
±10
100
CS4220 CS4221
-92
0.5
2.4
1.9
-60
0.4
97
90
46
65
9
3
-
-
-
-
-
-
-
-
±0.01
Max
0.65
21.8
100
-87
0.1
2.0
24
60
20
5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Degree
ppm/°
dBFs
Vrms
Unit
Bits
kHz
kHz
mV
mA
dB
dB
dB
dB
dB
dB
dB
k
pF
dB
dB
dB
dB
%
C
V
s
5