Data Sheet AD1933
Rev. E | Page 5 of 28
POWER SUPPLY SPECIFICATIONS
Table 5.
Parameter Test Conditions/Comments Min Typ Max Unit
Voltage DVDD 3.0 3.3 3.6 V
AVDD 3.0 3.3 3.6 V
VSUPPLY 4.5 5.0 5.5 V
Digital Current Master clock = 256 f
S
Normal Operation f
S
= 48 kHz 56 mA
f
S
= 96 kHz 65 mA
f
S
= 192 kHz 95 mA
Power-Down f
S
= 48 kHz to 192 kHz 2.0 mA
Analog Current
Normal Operation 74 mA
Power-Down 23 mA
DISSIPATION
Operation Master clock = 256 f
S
, 48 kHz
Digital Supply 185 mW
Analog Supply 244 mW
Power-Down, All Supplies 83 mW
POWER SUPPLY REJECTION RATIO
Signal at Analog Supply Pins 1 kHz, 200 mV p-p 50 dB
20 kHz, 200 mV p-p 50 dB
DIGITAL FILTERS
Table 6.
Parameter Mode Factor Min Typ Max Unit
DAC INTERPOLATION FILTER
Pass Band 48 kHz mode, typical @ 48 kHz 0.4535 f
S
22 kHz
96 kHz mode, typical @ 96 kHz 0.3646 f
S
35 kHz
192 kHz mode, typical @ 192 kHz
S
Pass-Band Ripple 48 kHz mode, typical @ 48 kHz ±0.01 dB
96 kHz mode, typical @ 96 kHz ±0.05 dB
192 kHz mode, typical @ 192 kHz ±0.1 dB
Transition Band 48 kHz mode, typical @ 48 kHz 0.5 f
S
24 kHz
96 kHz mode, typical @ 96 kHz 0.5 f
S
48 kHz
192 kHz mode, typical @ 192 kHz 0.5 f
S
96 kHz
Stop Band 48 kHz mode, typical @ 48 kHz 0.5465 f
S
26 kHz
96 kHz mode, typical @ 96 kHz 0.6354 f
S
61 kHz
192 kHz mode, typical @ 192 kHz 0.6354 f
S
122 kHz
Stop-Band Attenuation 48 kHz mode, typical @ 48 kHz 70 dB
96 kHz mode, typical @ 96 kHz 70 dB
192 kHz mode, typical @ 192 kHz 70 dB
Group Delay 48 kHz mode, typical @ 48 kHz 25/f
S
521 µs
96 kHz mode, typical @ 96 kHz 11/f
S
115 µs
192 kHz mode, typical @ 192 kHz 8/f
S
42 µs