Cirrus Logic CS4382 - Manual (Page 5)

DS514F2 5
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 k
Ω, C
L
= 100 pF , VA = 5 V, VD = 3.3 V (see Figure 5 )
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).
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.
Parameters Symbol Min Typ Max Unit
CS4382-KQZ Dynamic Performance - All PCM modes and DSD (Note 1)
Specified Temperature Range T
A
-10 - 70 °C
Dynamic Range (Note 2) 24-bit unweighted
A-Weighted
16-bit unweighted
(Note 3) A-Weighted
105
108
-
-
111
114
94
97
-
-
-
- dB
dB
dB
dB
Total Harmonic Distortion + Noise (Note 2)
24-bit 0 dB
-20 dB
-60 dB
16-bit 0 dB
(Note 3) -20 dB
-60 dB
THD+N
-
-
-
-
-
- -100
-91
-51
-94
-74
-34
-94
-
-
-
-
-
dB
dB
dB
dB
dB
dB
Idle Channel Noise / Signal-to-noise ratio - 114 - dB
Interchannel Isolation (1 kHz) - 90 - dB