Analog Output Characteristics (Commercial Grade) - Cirrus Logic CS4244 Manual

ANALOG OUTPUT CHARACTERISTICS (COMMERCIAL GRADE)

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