CS4351
DAC ANALOG CHARACTERISTICS
(Test conditions (unless otherwise specified): input test signal is a 997 Hz sine wave at 0 dBFS; measurement
bandwidth 10 Hz to 20 kHz)
Parameter
Symbol
Fs = 48, 96, and 192 kHz
Min
Typ
Max
Unit
All Speed Modes
Dynamic Range (Note 1)
24-bit unweighted
A-Weighted
16-bit unweighted
A-Weighted
99
102
-
-
109
112
95
-
-
-
-
dB
dB
dB
dB
98
Total Harmonic Distortion + Noise
(Note 1) THD+N
0 dB
-20 dB
-60 dB
0 dB
-
-
-
-
-
-
-
24-bit
16-bit
-100
-89
-49
-92
-75
-35
-90
-79
-39
-
-
-
dB
dB
dB
dB
dB
dB
-20 dB
-60 dB
All Speed Modes
Idle Channel Noise / Signal-to-noise ratio
Interchannel Isolation
-
-
109
100
-
-
dB
dB
(1 kHz)
Analog Output - All Modes
Full Scale Output Voltage
Common Mode Voltage
Max DC Current draw from an AOUT pin
Max Current draw from VQ
Interchannel Gain Mismatch
Gain Drift
1.85
2.00
4
2.15
Vrms
Vdc
µA
VQ
-
-
-
IOUTmax
IQmax
10
1
-
-
-
µA
-
0.1
-100
50
-
-
dB
-
-
ppm/°C
Ω
Output Impedance
ZOUT
RL
-
-
-
AC-Load Resistance
5
-
kΩ
Load Capacitance
CL
-
100
pF
Notes:
1. One-half LSB of triangular PDF dither is added to data.
DS566F1
7
CIRRUS [ CIRRUS LOGIC ]
