
6
CS4361
Confidential Draft
9/30/11
DAC ANALOG CHARACTERISTICS - COMMERCIAL
Test Conditions (unless otherwise specified). VA = 5.0 V, VL = 3.3 V, and TA = 25° C. Full-scale input sine wave.
Measurement Bandwidth is 10 Hz to 20 kHz. See
(Note 1). Specifications apply to all channels unless otherwise
indicated.
Notes:
1.
One LSB of triangular PDF dither added to data.
Parameter
Min
Typ
Max
Unit
Dynamic Performance
Dynamic Range
18 to 24-Bit
A-weighted
unweighted
16-Bit
A-weighted
unweighted
99
96
90
87
103
100
96
93
-
dB
Total Harmonic Distortion + Noise
18 to 24-Bit
Ch. 1-2, 0 dB
Ch. 3-4, 0 dB
Ch. 5-6, 0 dB
-20 dB
-60 dB
16-Bit
Ch. 1-2, 0 dB
Ch. 3-4, 0 dB
Ch. 5-6, 0 dB
-20 dB
-60 dB
-
-93
-90
-94
-80
-40
-92
-89
-93
-73
-33
-86
-83
-87
-76
-36
-85
-82
-86
-67
-27
dB
DAC Analog Characteristics - All Modes
Parameter
Symbol
Min
Typ
Max
Interchannel Isolation (1 kHz)
-
100
-
dB
DC Accuracy
Interchannel Gain Mismatch
-
0.1
0.25
dB
Gain Drift
-
100
-
ppm/°C
Analog Output
Full Scale Output Voltage
0.60VA
0.65VA
0.70VA
Vpp
Quiescent Voltage
VQ
-0.5VA-
VDC
Max DC Current draw from an AOUT pin
IOUTmax
-10-
A
Max Current draw from VQ
IQmax
-
100
-
A
-3-
k
-
100
-
pF
Output Impedance
ZOUT
-
100
-