Owner's manual

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