CS4244-CNZ Cirrus Logic Inc, CS4244-CNZ Datasheet - Page 12

• Manufacturer Part Number: CS4244-CNZ
• Description: IC 4 Input / 5 Output CODEC
• Manufacturer: Cirrus Logic Inc

DS900PP2
ANALOG INPUT CHARACTERISTICS (AUTOMOTIVE GRADE)
Test Conditions (unless otherwise specified): Device configured as shown in
wave: 1 kHz;
20 Hz to 20 kHz unless otherwise specified; Sample Rate = 48 kHz; all
Notes:
Parameter
Dynamic Range
Total Harmonic Distortion + Noise
Other Analog Characteristics
Interchannel Gain Mismatch
Gain Drift
Offset Error
Interchannel Isolation
Full-scale Input Voltage
(Differential Inputs)
Input Impedance
Common Mode Rejection
(Differential Inputs)
PSRR
(Note 15)
13. Specifications are valid under either of these conditions:
14. AINx+ connected to AINx-.
15. Valid with the recommended capacitor values on FILT+ and VQ. See
ADCx Common Mode
ADCx Common Mode
(Note 14)
VA_SEL
High Pass Filter On
High Pass Filter Off
= 0 for VA = 3.3 VDC, 1 for VA = 5.0 VDC.; T
unweighted
A-weighted
-60 dBFS
-1 dBFS
60 Hz
1 kHz
register bit disabled and
register bit enabled and
1.58•VA
Min
93
90
-
-
-
-
-
-
-
-
-
-
-
VA, VREF = 3.3 V
1.66•VA
0.0001
±100
0.25
Typ
101
-95
-38
0.2
98
90
40
60
60
60
Enable High-pass Filter
Enable High-pass Filter
1.74•VA 1.58•VA 1.66•VA 1.74•VA
Max
-87
-30
-
-
-
-
-
-
-
-
-
-
-
A
= -40 to +105 C; Measurement Bandwidth is
Power Down ADCx
Min
97
94
-
-
-
-
-
-
-
-
-
-
-
VA, VREF = 5.0 V
Section 2. on page
0.0001
±100
0.25
Figure 4
Typ
105
102
-88
-42
0.2
90
40
60
60
60
register bit enabled or disabled.
register bit enabled.
bits = 0. See
for test configuration.
Max
-80
-34
-
-
-
-
-
-
-
-
-
-
-
7. Input sine
% Full Scale
% Full Scale
CS4244
(Note
ppm/°C
Unit
Vpp
dB
dB
dB
dB
dB
dB
k
dB
dB
dB
13).
12