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