73S1121F
EMV Smart-Card Terminal Controller
with Built-in Dual ISO-7816 Interface and USB
DATA SHEET
DC CHARACTERISTICS: POWER CONSUMPTION ON VPA AND VPG
SYMBOL
PARAMETER
Condition
MIN
Typ.
MAX
UNIT
Analog (VPA) Current
Supply current on VPA when
Analog and USB Off
Disable_Analog = 1
Disable_USBXcvr=1
Disable_Analog = 0
Disable_USBXcvr=1
Disable_USBXcvr=0
Disable_Analog = 0
IDDA-off
1
5
µA
mA
mA
Supply current on VPA when
Analog On and USB Off
Supply current on VPA when
Analog and USB On
IDDA-on
1.0
1.5
1.5
2.5
IDDA-USBon
GPIO interface Current Voltage Reference Current (VPG
)
Supply current on VPG when
IDDGPIOon
56
1
75
5
µA
µA
GPIO interface active
Supply current on VPG when
IDDGPIOoff
GPIO interface inactive
Page: 18 of 25
© 2005 TERIDIAN Semiconductor Corporation
Rev 2.3
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
