CS4362A_09 Datasheet, PDF (9/50 Pages) Cirrus Logic – 114 dB, 192 kHz 6-Channel D/A Converter

CS4362A
DAC ANALOG CHARACTERISTICS - COMMERCIAL (-CQZ)
Test Conditions (unless otherwise specified): VA = VLS = VLC = 5 V; VD = 2.5 V; T_A = 25°C; Full-Scale 997 Hz
input sine wave (Note 1); Tested under max ac-load resistance; Valid with FILT+ and VQ capacitors as shown in
“Typical Connection Diagram” on page 19; Measurement Bandwidth 10 Hz to 20 kHz.
Parameters
Symbol
FS = 48 kHz, 96 kHz, 192 kHz and DSD
Dynamic Range
24-bit A-weighted
Unweighted
16-bit A-weighted
(Note 2) Unweighted
Total Harmonic Distortion + Noise
(Note 2) 16-bit
24-bit
0 dB
-20 dB
-60 dB
0 dB
-20 dB
-60 dB
THD+N
Idle Channel Noise / Signal-to-noise Ratio
Interchannel Isolation
(1 kHz)
DC Accuracy
Interchannel Gain Mismatch
Gain Drift
Analog Output
Full-scale Differential Output Voltage
Output Impedance
Max DC Current Draw From an AOUT Pin
Min AC-load Resistance
Max Load Capacitance
Quiescent Voltage
Max Current draw from V_Q
(Note 3)
V_FS
Z_OUT
I_OUTmax
R_L
C_L
V_Q
I_QMAX
Min
108
105
-
-
-
-
-
-
-
-
-
-
-
-
128%•V_A
-
-
-
-
-
-
Typ
114
111
97
94
-100
-91
-51
-94
-74
-34
114
110
0.1
100
132%•V_A
130
1.0
3
100
50%•V_A
10
Max Unit
-
dB
-
dB
-
dB
-
dB
-94
dB
-
dB
-45
dB
-
dB
-
dB
-
dB
-
dB
-
dB
-
dB
-
ppm/°C
136%•V_A
-
-
-
-
-
-
Vpp
Ω
mA
kΩ
pF
VDC
µA
Notes:
1. One-half LSB of triangular PDF dither is added to data.
2. Performance limited by 16-bit quantization noise.
3. V_FS is tested under load R_L and includes attenuation due to Z_OUT
DS617F2
9