CS4351 Datasheet, PDF (8/41 Pages) Cirrus Logic – 192 kHz STEREO DAC WITH 2 Vrms LINE OUT

CS4351
DAC ANALOG CHARACTERISTICS (Test conditions (unless otherwise specified): input test sig-
nal is a 997 Hz sine wave at 0 dBFS; measurement bandwidth 10 Hz to 20 kHz)
Parameter
Symbol
Min
All Speed Modes
Fs = 48, 96, and 192 kHz
Dynamic Range (Note 2) 24-bit unweighted
99
A-Weighted
102
16-bit unweighted
-
A-Weighted
-
Total Harmonic Distortion + Noise (Note 2) THD+N
-
24-bit
0 dB
-
-20 dB
-
-60 dB
-
16-bit
0 dB
-
-20 dB
-
-60 dB
-
All Speed Modes
Idle Channel Noise / Signal-to-noise ratio
-
Interchannel Isolation
(1 kHz)
-
Typ
109
112
95
98
-100
-89
-49
-92
-75
-35
109
100
Max
Unit
-
dB
-
dB
-
dB
-
dB
-90
dB
-79
dB
-39
dB
-
dB
-
dB
-
dB
-
dB
-
dB
Notes: 1. One-half LSB of triangular PDF dither is added to data.
ANALOG CHARACTERISTICS (Continued)
Parameters
Symbol
Min
Typ
Max
Units
Analog Output - All Modes
Full Scale Output Voltage
1.9
2.0
2.1
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
AC-Load Resistance
Load Capacitance
Z_OUT
-
R_L
5
C_L
-
50
-
Ω
-
-
kΩ
-
100
pF
8
DS566PP2