CS4352_07 Datasheet, PDF (6/20 Pages) Cirrus Logic – 192 kHz Stereo DAC with 2 Vrms Line Out

CS4352
DAC ANALOG CHARACTERISTICS - AUTOMOTIVE (-DZZ)
Test conditions (unless otherwise specified): T_A = -40°C to 85°C, VA_H = 9 V, VA = 3.3 V, VD = 3.3 V GND = 0 V;
VBIAS+ and VQ capacitors as shown in Figure 2 on page 10; input test signal is a 997 Hz sine wave at 0 dBFS;
measurement bandwidth 10 Hz to 20 kHz.
Parameter
Symbol
Min
Typ
Max
Unit
All Speed Modes
Fs = 48, 96, and 192 kHz
Dynamic Range (Note 2)
24-bit A-Weighted
unweighted
16-bit A-Weighted
unweighted
96
106
93
103
-
98
-
95
-
dB
-
dB
-
dB
-
dB
Total Harmonic Distortion + Noise
(Note 2)
-
24-bit
0 dB
-
-20 dB
-
-60 dB THD+N
-
16-bit
0 dB
-
-20 dB
-
-60 dB
-
-93
-89
dB
-83
-73
dB
-43
-33
dB
-93
-
dB
-75
-
dB
-35
-
dB
Idle Channel Noise / Signal-to-noise ratio (A-wt)
-
106
-
dB
Interchannel Isolation
(1 kHz)
-
99
-
dB
Analog Output - All Modes
Full Scale Output Voltage
1.81
2.00
2.17
Vrms
Common Mode Voltage
Max Current draw from an AOUT pin
Max Current draw from VQ
Interchannel Gain Mismatch
V_Q
-
4
-
Vdc
I_OUTmax
-
575
-
µA
I_Qmax
-
1
-
µA
-
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
Notes:
2. One-half LSB of triangular PDF dither is added to data.
6
DS684F2