Owner's manual

14 DS692F2
CS8422
PERFORMANCE SPECIFICATIONS - SAMPLE RATE CONVERTER
XTI-XTO = 24.576 MHz; Input signal = 1.000 kHz, Measurement Bandwidth = 20 to Fso/2 Hz, and
Word Width = 24-Bits. (Note 2)
Notes:
2. Fsi indicates the input sample rate. Fso indicates the output sample rate. Numbers separated by a colon
indicate the ratio of Fsi to Fso.
DIGITAL FILTER CHARACTERISTICS
Parameter Min Typ Max Units
Resolution 16 - 24 bits
Sample Rate Slave
Master
XTI/2048
XTI/512
-
-
XTI/128
XTI/128
kHz
kHz
Sample Rate Ratio - Upsampling - - 1:6 Fsi:Fso
Sample Rate Ratio - Downsampling - - 6:1 Fsi:Fso
Interchannel Gain Mismatch - 0.0 - dB
Interchannel Phase Deviation - 0.0 - Degrees
Gain Error -0.2 - 0 dB
Peak Idle Channel Noise Component - - -144 dBFS
Dynamic Range - Unweighted (20 Hz to Fso/2, -60 dBFS Input)
32 kHz:48 kHz - 140 - dB
44.1 kHz:48 kHz - 141 - dB
44.1 kHz:192 kHz - 138 - dB
48 kHz:44.1 kHz - 140 - dB
48 kHz:96 kHz - 141 - dB
96 kHz:48 kHz - 140 - dB
192kHz:32kHz - 141 - dB
Total Harmonic Distortion + Noise (20 Hz to Fso/2, 0 dBFS Input)
32 kHz:48 kHz - -134 - dB
44.1 kHz:48 kHz - -134 - dB
44.1 kHz:192 kHz - -133 - dB
48 kHz:44.1 kHz - -131 - dB
48 kHz:96 kHz - -135 - dB
96 kHz:48 kHz - -136 - dB
192kHz:32kHz - -137 - dB
Parameter Min Typ Max Units
Passband (Upsampling or Downsampling)
--
0.4535*
min(Fsi,Fso)
Fs
Passband Ripple - - ± 0.05 dB
Stopband (Downsampling)
0.5465*Fso
--Fs
Stopband Attenuation 125 - - dB
Group Delay See “Group Delay” on page 70