Datasheet

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ELECTRICAL CHARACTERISTICS: Power Supplies
DIX4192
SBFS031C – JANUARY 2006 – REVISED JUNE 2006
All specifications are at T
A
= +25°C, VDD18 = +1.8V, VDD33 = +3.3V, VIO = +3.3V, and VCC = +3.3V, unless otherwise noted.
DIX4192
PARAMETER CONDITIONS MIN TYP MAX UNITS
POWER SUPPLIES
Recommended supply voltage range
VDD18 +1.65 +1.8 +1.95 V
VDD33 +3.0 +3.3 +3.6 V
VIO +1.65 +3.3 +3.6 V
VCC +3.0 +3.3 +3.6 V
Supply current: initial startup All blocks powered down by default
IDD18S VDD18 = +1.8V 10 µ A
IDD33S VDD33 = +3.3V 10 µ A
IIOS VIO = +3.3V 300 µ A
ICCS VCC = +3.3V 10 µ A
Supply current: quiescent All blocks powered up with no clocks applied
IDD18Q VDD18 = +1.8V 2.3 mA
IDD33Q VDD33 = +3.3V 0.6 mA
IIOQ VIO = +3.3V 0.3 mA
ICCQ VCC = +3.3V 6.3 mA
Supply current: dynamic All blocks powered up, f
S
= 48kHz
IDD18D VDD18 = +1.8V 5.1 mA
IDD33D VDD33 = +3.3V 14.1 mA
IIOD
(1)
VIO = +3.3V 46 mA
ICCD VCC = +3.3V 7.4 mA
Supply current: high sampling rate All blocks powered up, f
S
= 192kHz
IDD18H VDD18 = +1.8V 6.7 mA
IDD33H VDD33 = +3.3V 15 mA
IIOH
(1)
VIO = +3.3V 47 mA
ICCH VCC = +3.3V 7.5 mA
Total power dissipation: initial startup All blocks powered down by default 1 mW
Total power dissipation: quiescent All blocks powered up with no clocks applied 28 mW
Total power dissipation: dynamic All blocks powered up, f
S
= 48kHz 233 mW
Total power dissipation: high sampling Rate All blocks powered up, f
S
= 192kHz 242 mW
(1) The typical VIO supply current is measured using the DIX4192EVM evaluation module with loading from the DAIMB mother-board
circuitry. VIO supply current is dependent upon the loading on the logic output pins.
6
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