Dac analog characteristics - automotive (-dqz) – Cirrus Logic CS4362A User Manual
Page 10

10
DS617F2
CS4362A
DAC ANALOG CHARACTERISTICS - AUTOMOTIVE (-DQZ)
Test Conditions (unless otherwise specified): VA = 4.75 to 5.25 V; VLS = 1.71 to 5.25 V; VLC = 1.71 to 5.25 V; VD
= 2.37 to 2.63 V; T
A
= -40
°
C to 85
°
C; Full-Scale 997 Hz input sine wave
; Tested under max ac-load resis-
tance; 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
Typ
Max
Unit
FS = 48 kHz, 96 kHz, 192 kHz and DSD
Dynamic Range
24-bit A-weighted
Unweighted
16-bit A-weighted
Unweighted
105
102
-
-
114
111
97
94
-
-
-
-
dB
dB
dB
dB
Total Harmonic Distortion + Noise 24-bit
0 dB
-20 dB
-60 dB
16-bit 0 dB
-20 dB
-60 dB
THD+N
-
-
-
-
-
-
-100
-91
-51
-94
-74
-34
-91
-
-42
-
-
-
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
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