Manual

10 DS618F2
CS4382A
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 (Note 1); 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
(Note 2) Unweighted
105
102
-
-
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
-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 (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-kΩ
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