CS4272 Cirrus Logic, CS4272 Datasheet - Page 10

• Manufacturer Part Number: CS4272
• Description: 24-Bit / 192 kHz Stereo Audio CODEC
• Manufacturer: Cirrus Logic

DAC ANALOG CHARACTERISTICS - COMMERCIAL GRADE
Notes: 3. One-half LSB of Triangular PDF dither is added to data.
10
Dynamic Performance
Dynamic Range
Total Harmonic Distortion + Noise
Idle Channel Noise / Signal-to-Noise Ratio
Interchannel Isolation
DC Accuracy
Interchannel Gain Mismatch
Gain Drift
Analog Output Characteristics and Specifications
Full Scale Differential Output Voltage
Output Resistance
Minimum AC-Load Resistance
Maximum Load Capacitance
4. Performance measurements taken with a full-scale 997 Hz sine wave under Test load R
5. Measurement bandwidth is 10 Hz to 20 kHz.
6. Logic “0” = GND = 0V; Logic “1” = VL; VL = VA unless otherwise noted.
7. V
10 pF
FS
is tested under load R
Parameter
24-Bits
16-Bits
L
but does not include attenuation due to Z
A-Weighted
unweighted
unweighted
(note 7)
(1 kHz)
-20 dB
-60 dB
0 dB
Symbol
THD+N
ICGM
Z
V
R
C
out
FS
L
L
0.91xVA
Min
108
105
-
-
-
-
-
-
-
-
-
-
-
0.96xVA
OUT
-100
Typ
114
100
100
100
100
114
111
-91
-51
0.1
94
3
(Notes 3 to 7)
1.01xVA
Max
-94
-45
-
-
-
-
-
-
-
-
-
-
-
L
CS4272
= 3 kΩ, C
ppm/°C
DS593F1
Unit
Vpp
dB
dB
dB
dB
dB
dB
dB
dB
dB
kΩ
pF
Ω
L
=