CS4362 Просмотр технического описания (PDF) - Cirrus Logic
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CS4362 Datasheet PDF : 42 Pages
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1. CHARACTERISTICS AND SPECIFICATIONS
CS4362
ANALOG CHARACTERISTICS
(Full-Scale Output Sine Wave, 997 Hz; Measurement Bandwidth 10 Hz to 20 kHz, unless otherwise specified; Test
load RL = 3 kΩ, CL = 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
Typ
CS4362-KQZ Dynamic Performance - All PCM modes and DSD (Note 1)
Specified Temperature Range
TA
-10
-
Dynamic Range (Note 2)
24-bit unweighted
105
111
A-Weighted
108
114
16-bit unweighted
-
94
(Note 3) A-Weighted
-
97
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
-
-100
-91
-51
-94
-74
-34
Idle Channel Noise / Signal-to-noise ratio
-
114
Interchannel Isolation
(1 kHz)
-
90
Max Unit
70
°C
-
dB
-
dB
-
dB
-
dB
-94
dB
-
dB
-
dB
-
dB
-
dB
-
dB
-
dB
-
dB
Notes:
1. CS4362-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.
DS257F2
5
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