Dac analog characteristics, Cs4351 dac analog characteristics – Cirrus Logic CS4351 User Manual
Page 7
DS566F1
7
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)
Notes:
1.
One-half LSB of triangular PDF dither is added to data.
Parameter
Symbol
Min
Typ
Max
Unit
All Speed Modes Fs = 48, 96, and 192 kHz
Dynamic Range
24-bit unweighted
A-Weighted
16-bit unweighted
A-Weighted
99
102
-
-
109
112
95
98
-
-
-
-
dB
dB
dB
dB
Total Harmonic Distortion + Noise
24-bit 0 dB
-20 dB
-60 dB
16-bit 0 dB
-20 dB
-60 dB
THD+N
-
-
-
-
-
-
-
-100
-89
-49
-92
-75
-35
-90
-79
-39
-
-
-
dB
dB
dB
dB
dB
dB
All Speed Modes
Idle Channel Noise / Signal-to-noise ratio
-
109
-
dB
Interchannel Isolation
(1 kHz)
-
100
-
dB
Analog Output - All Modes
Full Scale Output Voltage
1.85
2.00
2.15
Vrms
Common Mode Voltage
V
Q
-
4
-
Vdc
Max DC Current draw from an AOUT pin
I
OUTmax
-
10
-
µA
Max Current draw from VQ
I
Qmax
-
1
-
µA
Interchannel Gain Mismatch
-
0.1
-
dB
Gain Drift
-
-100
-
ppm/°C
Output Impedance
Z
OUT
-
50
-
Ω
AC-Load Resistance
R
L
5
-
-
k
Ω
Load Capacitance
C
L
-
-
100
pF