CS4222-KS Cirrus Logic Inc, CS4222-KS Datasheet - Page 8

• 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 OUTPUT CHARACTERISTICS
test signal is a 997 Hz sine wave; measurement bandwidth is 10 Hz to 20 kHz; test load R
VD = VA, Fs=48kHz)
Notes: 5. DAC muted, A-weighted
8
Dynamic Range
Total Harmonic Distortion + Noise
Idle Channel Noise / Signal-to-noise ratio
(Note 5)
Interchannel Isolation
Attenuation Step Size
Programmable Output Attenuation Span
DC Accuracy
Differential Offset Voltage
Interchannel Gain Mismatch
Gain Drift
Analog Output
Full Scale Output Voltage
Common Mode Output Voltage
AC-Load resistance
Load Capacitance
DAC Combined Interpolation & On-Chip Analog Filter Response (Note 6)
Passband
Passband Ripple
Frequency Response 10 Hz to 20 kHz
StopBand
StopBand Attenuation
Group Delay
Deviation from Linear Phase
6. The filter characteristics have been normalized to the sample rate (Fs) and can be referenced to the
7. Measurement bandwidth is 10 Hz to 3 Fs
desired sample rate by multiplying the given characteristic by Fs.
Parameter
Parameter
unweighted
A-weighted
(1 kHz)
-20 dB
-60 dB
0 dB
0.35
Min
110
1.9
to 0.01 dB corner
93
90
10
-
-
-
-
-
-
-
-
-
-
CS4222-KS
113.5
(Test conditions (unless otherwise specified): Input
±100
Typ
110
±10
-88
-76
-36
0.5
0.1
2.0
2.3
99
96
90
(Note 7)
-
-
0.5465
Max
0.65
100
-0.01
-84
2.1
Min
-0.1
70
-
-
-
-
-
-
-
-
-
-
-
-
0
-
-
0.35
Min
110
1.9
93
90
10
-
-
-
-
-
-
-
-
-
-
16/Fs
±0.5
CS4222-BS/-DS
Typ
-
-
-
-
-
113.5
±100
Typ
±10
110
-88
-76
-36
0.5
0.1
2.0
2.3
99
96
90
L
-
-
= 10 kΩ, C
0.4535
+0.01
+0.1
Max
-
-
-
-
Max
0.65
100
-84
2.1
-
-
-
-
-
-
-
-
-
-
-
-
CS4222
L
= 10 pF;
DS236F1
ppm/°C
Degree
V
Unit
Unit
mV
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
kΩ
RMS
pF
dB
dB
dB
Fs
Fs
V
s