CS4365_07 Datasheet, PDF (9/52 Pages) Cirrus Logic – 114 dB, 192 kHz 6-Channel D/A Converter

CS4365
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 Min
Fs = 48 kHz, 96 kHz, 192 kHz and DSD
Dynamic Range
24-bit A-weighted
108
unweighted
105
16-bit A-weighted
-
(Note 2) unweighted
-
Total Harmonic Distortion + Noise
24-bit
0 dB
-
-20 dB
-
-60 dB THD+N
-
(Note 2) 16-bit
0 dB
-
-20 dB
-
-60 dB
-
Idle Channel Noise / Signal-to-noise ratio
A-weighted
-
Interchannel Isolation
(1 kHz)
-
DC Accuracy
Interchannel Gain Mismatch
-
Gain Drift
-
Analog Output
Full-Scale Differential-
Output Voltage (Note 3)
PCM, DSD processor
Direct DSD Mode
V_FS
Output Impedance
Max DC Current draw from an AOUT pin
Min AC-Load Resistance
Max Load Capacitance
Quiescent Voltage
Z_OUT
I_OUTmax
R_L
C_L
VQ
Max Current draw from VQ
I_QMAX
1.28•V_A
0.90•V_A
-
-
-
-
-
-
Typ
114
111
97
94
-100
-91
-51
-94
-74
-34
114
110
0.1
100
1.32•V_A
0.94•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
1.36•V_A
0.98•V_A
-
-
-
-
-
-
Vpp
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.
DS670F1
9