CS4398CZZ Ver la hoja de datos (PDF) - Cirrus Logic
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CS4398CZZ Datasheet PDF : 46 Pages
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CS4398
ANALOG CHARACTERISTICS
(Test conditions (unless otherwise specified): Input test signal is a 997 Hz sine wave at 0 dBFS; measurement
bandwidth is 10 Hz to 20 kHz; test load RL = 1 kΩ, CL = 10 pF.)
Parameter
Symbol Min
Typ
Max
Unit
Dynamic Performance - All PCM modes and DSD Processor mode
Dynamic Range (Note 1)
24-bit A-Weighted
114
unweighted
111
16-bit A-Weighted
-
(Note 2) unweighted
-
Total Harmonic Distortion + Noise
(Note 1) THD+N
24-bit
0 dB
-
-20 dB
-
-60 dB
-
16-bit
0 dB
-
(Note 2) -20 dB
-
-60 dB
-
Idle Channel Noise / Signal-to-noise ratio
-
120
-
dB
117
-
dB
97
-
dB
94
-
dB
-107
-100
dB
-97
-
dB
-57
-
dB
-94
-
dB
-74
-
dB
-34
-
dB
120
-
dB
Dynamic Performance - Direct DSD
Dynamic Range (Note 3)
A-Weighted
unweighted
111
117
108
114
-
dB
-
dB
Total Harmonic Distortion + Noise
(Note 3) THD+N
0 dB
-
-20 dB
-
-60 dB
-
-104
-98
dB
-94
-
dB
-54
-
dB
Dynamic Performance for All Modes
Interchannel Isolation
(1 kHz)
-
110
-
dB
DC Accuracy
Interchannel Gain Mismatch
Gain Drift
ICGM
-
0.1
-
dB
-
100
-
ppm/°C
Analog Output Characteristics and Specifications
Full Scale Differential
Output Voltage
PCM, DSD processor
Direct DSD mode
132%•VA 134%•VA 136%•VA Vpp
94%•VA 96%•VA 98%•VA Vpp
Output Impedance
ZOUT
-
118
-
Ω
Minimum AC-Load Resistance
RL
-
1
-
kΩ
Maximum Load Capacitance
CL
-
100
-
pF
Notes:
1. One-half LSB of triangular PDF dither is added to data.
2. Performance limited by 16-bit quantization noise.
3. DSD performance may be limited by the source recording. 0 dB-SACD = 50% modulation index.
DS568F1
9
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