CS4382
1. CHARACTERISTICS AND SPECIFICATIONS
ANALOG CHARACTERISTICS
(Full-Scale Output Sine Wave, 997 Hz; Measurement Bandwidth 10 Hz to 20 kHz, unless otherwise specified; Test
load R
L
= 3 kΩ, C
L
= 100 pF
,
VA = 5 V, VD = 3.3 V (see
For Single-Speed Mode, Fs = 48 kHz, SCLK = 3.072 MHz, MCLK = 12.288 MHz;
For Double-Speed Mode, Fs = 96 kHz, SCLK = 6.144 MHz, MCLK = 12.288 MHz;
For Quad-Speed Mode, Fs = 192 kHz, SCLK = 12.288 MHz, MCLK = 24.576 MHz;
For Direct Stream Digital Mode, Fs = 128 x 48 kHz, DSD_SCLK = 6.144 MHz, MCLK = 12.288 MHz).
Parameters
Specified Temperature Range
Dynamic Range
unweighted
A-Weighted
16-bit unweighted
A-Weighted
24-bit
THD+N
0 dB
-20 dB
-60 dB
0 dB
-20 dB
-60 dB
(1 kHz)
24-bit
Symbol
T
A
Min
-10
105
108
-
-
-
-
-
-
-
-
-
-
Typ
-
111
114
94
97
-100
-91
-51
-94
-74
-34
114
90
Max
70
-
-
-
-
-94
-
-
-
-
-
-
-
Unit
°C
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
CS4382-KQZ Dynamic Performance - All PCM modes and DSD
Total Harmonic Distortion + Noise
16-bit
Idle Channel Noise / Signal-to-noise ratio
Interchannel Isolation
Notes:
1. CS4382-KQZ parts are tested at 25°C.
2. One-half LSB of triangular PDF dither is added to data.
3. Performance limited by 16-bit quantization noise.
DS514F2
5
CIRRUS [ CIRRUS LOGIC ]
