cs42325 Cirrus Logic, Inc., cs42325 Datasheet - Page 15

• Manufacturer Part Number: cs42325
• Description: 10-in, 6-out, 2 Vrms Audio Codec With Headphone
• Manufacturer: Cirrus Logic, Inc.

DS838A2
ADC ANALOG CHARACTERISTICS - AUTOMOTIVE (-DQZ)
Test Conditions (unless otherwise specified): VA = 3.13 V to 3.47 V, VD = 3.13 V to 3.47 V, VL = 1.71 V to 3.47 V,
VA_H = 8.55 V to 12.60 V, GND = GNDH = 0 V; T
capacitors, filter capacitors, and recommended input filter as shown in
27; Fs = 48 kHz or 96 kHz; Synchronous Mode; Measurement Bandwidth 10 Hz to 20 kHz,
Note:
Single-Speed Mode
Dynamic Range
Total Harmonic Distortion + Noise
Double-Speed Mode
Dynamic Range
Total Harmonic Distortion + Noise
DC Accuracy
Interchannel Gain Mismatch
Gain Error
Gain Drift
Analog Input Characteristics
Full-scale Input Voltage
Input Impedance
Maximum Interchannel Input Impedance Mismatch
Interchannel Isolation
4. Referred to the typical line-level full-scale input voltage.
Parameter
unweighted
unweighted
A-weighted
A-weighted
(Note 3)
(Note 3)
(1 kHz)
-20 dB
-60 dB
-20 dB
-60 dB
-1 dB
-1 dB
A
= -40° C to +85° C; 997 Hz Input Sine Wave. Decoupling
Symbol
THD+N
THD+N
0.576•VA
Min
85
82
85
82
-5
-
-
-
-
-
-
-
-
-
-
-
Figure 7 on page 26
0.606•VA
±100
Typ
200
-88
-72
-32
-88
-72
-32
0.1
-90
95
92
95
92
2
-
and
0.636•VA
Max
-78
-78
+5
-
-
-
-
-
-
-
-
-
-
-
-
-
Figure 8 on page
CS42325
ppm/°C
Unit
V
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
kΩ
dB
%
%
rms
15