Cirrus Logic CS4362A - Manual (Page 9)

DS617F2 9
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.
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
Parameters Symbol Min Typ Max Unit
FS = 48 kHz, 96 kHz, 192 kHz and DSD
Dynamic Range 24-bit A-weighted
Unweighted
16-bit A-weighted
(Note 2) Unweighted
108
105
-
-
114
111
97
94
-
-
-
- dB
dB
dB
dB
Total Harmonic Distortion + Noise 24-bit
0 dB
-20 dB
-60 dB
(Note 2) 16-bit 0 dB
-20 dB
-60 dB
THD+N
-
-
-
-
-
- -100
-91
-51
-94
-74
-34
-94
-
-45
-
-
-
dB
dB
dB
dB
dB
dB
Idle Channel Noise / Signal-to-noise Ratio - 114 - dB
Interchannel Isolation (1 kHz) - 110 - dB
DC Accuracy
Interchannel Gain Mismatch - 0.1 - dB
Gain Drift - 100 - ppm/°C
Analog Output
Full-scale Differential Output Voltage V
FS
128%•V
A
132%•V
A
136%•V
A
Vpp
Output Impedance (Note 3) Z
OUT
- 130 - Ω
Max DC Current Draw From an AOUT Pin I
OUTmax
- 1.0 - mA
Min AC-load Resistance R
L
- 3 - k
Ω
Max Load Capacitance C
L
- 100 - pF
Quiescent Voltage V
Q
- 50%•V
A
- VDC
Max Current draw from V
Q
I
QMAX
- 10 - µA