User guide

DS900F1 15
CS4244
ANALOG OUTPUT CHARACTERISTICS (COMMERCIAL GRADE)
Test Conditions (unless otherwise specified). Device configured as shown in Section 2. on page 7. 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 16.
VA, VREF= 3.3 V
(Differential/Single-ended)
VA, VREF= 5.0 V
(Differential/Single-ended)
Parameter Min Typ Max Min Typ Max Unit
Dynamic Performance
Dynamic Range
18 to 24-Bit A-weighted
unweighted
16-Bit A-weighted
unweighted
100/96
97/93
89
86
106/102
103/99
95
92
-
-
-
-
103/99
100/96
89
86
109/105
106/102
95
92
-
-
-
-
dB
dB
dB
dB
Total Harmonic Distortion + Noise - -90/-88 -84/-82 - -90/-88 -84/-82 dB
Full-scale Output Voltage
1.48•VA/
0.74•VA
1.56•VA/
0.78•VA
1.64•VA/
0.82•VA
1.48•VA/
0.74•VA
1.56•VA/
0.78•VA
1.64•VA/
0.82•VA
Vpp
Interchannel Isolation (1 kHz) - 100 - - 100 - dB
Interchannel Gain Mismatch - 0.1 0.25 - 0.1 0.25 dB
Gain Drift - ±100 - - ±100 - ppm/°C
AC-Load Resistance (R
L
)(Note 19) 3- -3--k
Load Capacitance (C
L
)(Note 19) - - 100 - - 100 pF
Parallel DC-Load Resistance(Note 20) 10 - - 10 - - k
Output Impedance - 100 - - 100 - 
PSRR (Note 21) 1 kHz
60 Hz
-
-
60
60
-
-
-
-
60
60
-
-
dB
dB