Datasheet

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PCM4222
SBAS399A – OCTOBER 2006 – REVISED MARCH 2007
ELECTRICAL CHARACTERISTICS: DIGITAL and DYNAMIC PERFORMANCE (continued)
All specifications are at T
A
= +25 ° C, VCC1 = VCC2 = +4.0V and VDD = +3.3V unless otherwise noted.
PCM4222
PARAMETER CONDITIONS MIN TYP MAX UNITS
PCM output, Quad Speed mode, f
S
= 192kHz BW = 22Hz to 80kHz
Total harmonic distortion + noise (THD+N) f = 997Hz, –1dB input –106 dB
f = 997Hz, –20dB input –91 dB
f = 997Hz, –60dB input –52 dB
Dynamic range, no weighting f = 997Hz, –60dB input 112 dB
Dynamic range, A-weighted f = 997Hz, –60dB input 123 dB
Channel separation/interchannel isolation f = 10kHz, –1dB input 135 dB
PCM output, Quad Speed mode, f
S
= 192kHz BW = 22Hz to 40kHz
Total harmonic distortion + noise (THD+N) f = 997Hz, –1dB input –107 dB
f = 997Hz, –20dB input –98 dB
f = 997Hz, –60dB input –58 dB
Dynamic range, no weighting f = 997Hz, –60dB input 118 dB
Dynamic range, A-weighted f = 997Hz, –60dB input 123 dB
Channel separation/interchannel isolation f = 10kHz, –1dB input 135 dB
DSD output: 64x mode, 2.8224MHz output rate BW = 20Hz to 20kHz
Total harmonic distortion + noise (THD+N) f = 997Hz, –1dB input –108 dB
Dynamic range, no weighting f = 997Hz, –60dB input 118 dB
Channel separation/interchannel isolation f = 10kHz, –1dB input 135 dB
DSD output: 128x mode, 5.6448MHz output rate BW = 20Hz to 20kHz
Total harmonic distortion + noise (THD+N) f = 997Hz, –1dB input –108 dB
Dynamic range, no weighting f = 997Hz, –60dB input 121 dB
Channel separation/interchannel isolation f = 10kHz, –1dB input 135 dB
Multi-bit modulator (MBM) output, 6.144MHz output BW = 20Hz to 20kHz
rate
Total harmonic distortion + noise (THD+N) f = 997Hz, –1dB input –108 dB
Dynamic range, no weighting f = 997Hz, –60dB input 122 dB
Dynamic range, A-weighted f = 997Hz, –60dB input 124 dB
Channel separation/interchannel isolation f = 10kHz, –1dB input 135 dB
Digital decimation filter characteristics: Classic
response
Passband 0.4535 × f
S
Hz
Passband ripple ± 0.00015 dB
Stop band 0.5465 × f
S
Hz
Stop band attenuation –100 dB
Group delay 39/f
S
Seconds
Digital decimation filter characteristics: Low Group
Delay response
Passband 0.4167 × f
S
Hz
Passband ripple ± 0.001 dB
Stop band 0.5833 × f
S
Hz
Stop band attenuation –90 dB
Group delay 21/f
S
Seconds
Digital high-pass filter characteristics
–3dB corner frequency High-pass filter enabled f
S
/48000 Hz
4
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