CS4364_08 Datasheet, PDF (9/50 Pages) Cirrus Logic – 103 dB, 192 kHz 6-Channel D/A Converter

CS4364
DAC ANALOG CHARACTERISTICS
Test Conditions (unless otherwise indicated): VA = VLS = VLC = 5 V; VD = 2.5 V; TA = 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 18; 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
97
unweighted
94
16-bit A-weighted
-
(Note 2) unweighted
-
Total Harmonic Distortion + Noise
24-bit
-0 dB THD+N
-
-20 dB
-
-60 dB
-
(Note 2) 16-bit
0 dB
-
-20 dB
-
-60 dB
-
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 (Note 3)
PCM, DSD processor V_FS
Direct DSD Mode
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
Z_OUT
I_OUTmax
R_L
C_L
V_Q
I_QMAX
64%•V_A
47%•V_A
-
-
-
-
-
-
Typ
103
100
97
94
-88
-80
-40
-88
-74
-34
100
110
0.1
100
66%•V_A
48%•V_A
130
1.0
3
100
50% V_A
10
Max Unit
-
dB
-
dB
-
dB
-
dB
-82
dB
-74
dB
-34
dB
-
dB
-
dB
-
dB
-
dB
-
dB
-
dB
-
ppm/°
C
68%•V_A
49%•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
DS619F1
9