CS4382 Datasheet, PDF (4/42 Pages) Cirrus Logic – 114 dB, 192 kHz 8-Channel D/A Converter

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 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).
Parameters
Symbol Min
CS4382-KQZ Dynamic Performance - All PCM modes and DSD (Note 1)
Specified Temperature Range
T_A
-10
Dynamic Range (Note 2)
24-bit unweighted
105
A-Weighted
108
16-bit unweighted
-
(Note 3) A-Weighted
-
Total Harmonic Distortion + Noise
(Note 2) THD+N
24-bit
0 dB
-
-20 dB
-
-60 dB
-
16-bit
0 dB
-
(Note 3) -20 dB
-
-60 dB
-
Idle Channel Noise / Signal-to-noise ratio
-
Interchannel Isolation
(1 kHz)
-
Typ
-
111
114
94
97
-100
-91
-51
-94
-74
-34
114
90
Max Unit
70
°C
-
dB
-
dB
-
dB
-
dB
-94
dB
-
dB
-
dB
-
dB
-
dB
-
dB
-
dB
-
dB
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.
4
DS514F1