Datasheet

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PCM1808
SLES177A – APRIL 2006 – REVISED AUGUST 2006
ELECTRICAL CHARACTERISTICS (continued)
All specifications at T
A
= 25 ° C, V
CC
= 5 V, V
DD
= 3.3 V, master mode, f
S
= 48 kHz, system clock = 512 f
S
, 24-bit data, unless
otherwise noted
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
ANALOG INPUT
Input voltage 0.6 V
CC
Vp-p
Center voltage (V
REF
) 0.5 V
CC
V
Input impedance 60 k Ω
Antialiasing filter frequency
–3 dB 1.3 MHz
response
DIGITAL FILTER PERFORMANCE
Pass band 0.454 f
S
Hz
Stop band 0.583 f
S
Hz
Pass-band ripple ± 0.05 dB
Stop-band attenuation –65 dB
Delay time 17.4/f
S
HPF frequency response –3 dB 0.019 f
S
/1000
POWER SUPPLY REQUIREMENTS
V
CC
4.5 5 5.5
Voltage range VDC
V
DD
2.7 3.3 3.6
f
S
= 48 kHz, 96 kHz
(8)
8.6 11 mA
I
CC
Powered down
(9)
1 µ A
Supply current
(7)
f
S
= 48 kHz 5.9 8 mA
I
DD
f
S
= 96 kHz
(8)
10.2 mA
Powered down
(9)
150 µ A
f
S
= 48 kHz 62 81
mW
Power dissipation
(7)
f
S
= 96 kHz
(8)
77
Powered down
(9)
500 µ W
TEMPERATURE RANGE
T
A
Operation temperature –40 85 ° C
θ
JA
Thermal resistance 170 ° C/W
(7) Minimum load on LRCK (pin 7), BCK (pin 8), DOUT (pin 9)
(8) f
S
= 96 kHz, system clock = 256 f
S
.
(9) Power-down and reset functions enabled by halting SCKI, BCK, LRCK.
4
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