Datasheet

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PCM3052A
SLES160 – NOVEMBER 2005
ELECTRICAL CHARACTERISTICS (continued)
All specifications at T
A
= 25 ° C, V
CC
1 = V
CC
2 = V
CC
3 = 5 V, V
DD
= 3.3 V, f
S
= 48 kHz, SCKI = 256 f
S
, 24-bit data, unless
otherwise noted
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Dynamic Performance
(8)
f
S
= 48 kHz, V
OUT
= 0 dB –97 –90
f
S
= 96 kHz, V
OUT
= 0 dB –99
THD+N Total harmonic distortion + noise dB
f
S
= 48 kHz, V
OUT
= –60 dB –42
f
S
= 96 kHz, V
OUT
= –60 dB –43
f
S
= 48 kHz, EIAJ, A-weighted 98 104
Dynamic range dB
f
S
= 96 kHz, EIAJ, A-weighted 106
f
S
= 48 kHz, EIAJ, A-weighted 99 105
S/N Signal-to-noise ratio dB
f
S
= 96 kHz, EIAJ, A-weighted 106
f
S
= 48 kHz 97 103
Channel separation dB
f
S
= 96 kHz 104
Analog Output
Output voltage 0.8 V
CC
2 Vp-p
Center voltage 0.5 V
CC
2 V
Load impedance AC coupling 5 k Ω
f = 20 kHz –0.03
LPF frequency response dB
f = 40 kHz –0.20
Digital Filter Performance
Pass band ± 0.03 dB 0.454 f
S
Hz
Stop band 0.546 f
S
Hz
Pass-band ripple ± 0.03 dB
Stop-band attenuation 0.546 f
S
–50 dB
Delay time 20/f
S
s
De-emphasis error ± 0.1 dB
POWER SUPPLY REQUIREMENTS
V
CC
1
V
CC
2 4.25 5 5.5
Voltage range VDC
V
CC
3
V
DD
3 3.3 3.6
f
S
= 48 kHz 39 50
mA
I
CC
(9)
f
S
= 96 kHz 41
Full power down
(10)
300 µ A
Supply current
f
S
= 48 kHz 10 15
mA
I
DD
f
S
= 96 kHz 19
Full power down
(10)
90 µ A
Operation, f
S
= 48 kHz 228 300
Operation, f
S
= 96 kHz 268
ADC operation at f
S
= 48
180
Power dissipation kHz/DAC power down mW
ADC power down/DAC operation
63
at f
S
= 48 kHz
Full power down
(10)
1.8
(8) f
OUT
= 1 kHz, using System Two audio measurement system by Audio Precision in the RMS mode with 20-kHz LPF and 400-Hz HPF.
(9) I
CC
= I
CC
1 + I
CC
2 + I
CC
3
(10) Halt SCKI, BCK, LRCK.
5