Cirrus Logic CS4361 - Manual (Page 6)

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 T
A
= 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
dB
dB
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
dB
dB
dB
dB
dB
dB
dB
dB
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 0.60•VA 0.65•VA 0.70•VA Vpp
Quiescent Voltage V
Q
- 0.5•VA - VDC
Max DC Current draw from an AOUT pin I
OUTmax
- 10 -
A
Max Current draw from VQ I
Qmax
- 100 -
A
Min AC-Load Resistance (see Figure 2 ) R
L
- 3 - k

Max Load Capacitance (see Figure 2 ) C
L
- 100 - pF
Output Impedance Z
OUT
- 100 -
