CS4222-KS Cirrus Logic Inc, CS4222-KS Datasheet - Page 3

• Manufacturer Part Number: CS4222-KS
• Description: Audio CODECs IC 20-Bit Stereo Codec w/Vol Cntrl
• Manufacturer: Cirrus Logic Inc

Specifications of CS4222-KS

• Number Of Adc Inputs: 2
• Number Of Dac Outputs: 2
• Conversion Rate: 48 KSPs
• Interface Type: Serial (I2C, SPI)
• Resolution: 20 bit
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: SSOP-28
• Minimum Operating Temperature: - 10 C
• Number Of Channels: 2 ADC, 2 DAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ANALOG CHARACTERISTICS
Notes: 5. The passband and stopband edges scale with frequency. For input word rates, Fs, other than
Specifications are subject to change without notice
DS236PP3
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 Response
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 10Hz to 3Fs.
48 kHz, the 0.01 dB passband edge is 0.4535xFs and the stopband edge is 0.5465xFs.
Parameter
10 Hz to 20 kHz
(DAC not muted, unweighted)
(DAC not muted, A-weighted)
(DAC muted, A-weighted)
Total Power Down
(1 kHz, 10 mV
(Continued)
Capacitance:
(Fs/2 to 2Fs)
(All Outputs)
Resistance:
(Notes 5,6)
(Notes 5,6)
(Notes 7)
(Note 6)
(1kHz)
rms
VD
VA
)
Symbol
THD+N
THD
t
gd
TBD
TBD
TBD
0.35
26.2
Min
110
1.9
10
70
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
16 / Fs
0.003
113.5
Typ
100
110
-88
-60
0.1
0.5
2.3
2.0
0.2
99
96
90
30
20
50
0.1
0.5
10
-
-
-
-
-
-
-
Max
TBD
0.65
21.8
TBD
TBD
100
2.1
0.01
20
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS4222
Degrees
ppm/°C
Units
dBFS
Vrms
Bits
kHz
kHz
mV
mA
mA
mA
k
dB
dB
dB
dB
dB
dB
dB
dB
pF
dB
dB
dB
dB
%
V
s
3