CS4244 Datasheet, PDF (15/63 Pages) Cirrus Logic – 4 In/4 Out Audio CODEC with PCM and TDM Interfaces

CS4244
ANALOG OUTPUT CHARACTERISTICS (COMMERCIAL GRADE)
Test Conditions (unless otherwise specified). Device configured as shown in Section 2. on page 8. VA_SEL = 0 for
VA = 3.3 VDC, 1 for VA = 5.0 VDC.; T_A = 25 C; Full-scale 1 kHz input sine wave; Sample Rate = 48 kHz; Mea-
surement Bandwidth is 20 Hz to 20 kHz; Specifications apply to all channels unless otherwise indicated; all Power
Down DACx bits = 0. See (Note 19) on page 17.
VA, VREF= 3.3 V
(Differential/Single-ended)
VA, VREF= 5.0 V
(Differential/Single-ended)
Parameter
Min
Dynamic Performance
Dynamic Range
18 to 24-Bit
16-Bit
A-weighted
unweighted
A-weighted
unweighted
100/96
97/93
89
86
Total Harmonic Distortion + Noise
-
Full-scale Output Voltage
1.48•VA/
0.74•VA
Interchannel Isolation (1 kHz)
-
Interchannel Gain Mismatch
-
Gain Drift
-
AC-Load Resistance (R_L)(Note 19)
3
Load Capacitance (C_L)(Note 19)
-
Parallel DC-Load Resistance(Note 20) 10
Output Impedance
-
PSRR (Note 21)
1 kHz -
60 Hz -
Typ
106/102
103/99
95
92
-90/-88
1.56•VA/
0.78•VA
100
0.1
±100
-
-
-
100
60
60
Max
-
-
-
-
-84/-82
1.64•VA/
0.82•VA
-
0.25
-
-
100
-
-
-
-
Min
103/99
100/96
89
86
-
1.48•VA/
0.74•VA
-
-
-
3
-
10
-
-
-
Typ
109/105
106/102
95
92
-90/-88
1.56•VA/
0.78•VA
100
0.1
±100
-
-
-
100
60
60
Max
-
-
-
-
-84/-82
1.64•VA/
0.82•VA
-
0.25
-
-
100
-
-
-
-
Unit
dB
dB
dB
dB
dB
Vpp
dB
dB
ppm/°C
k
pF
k

dB
dB
DS900F2
15