IDD_IN Supply Current – pins 28 + 40 (internal consumptio" />
參數(shù)資料
型號: 73S1210F-68MR/F/PH
廠商: Maxim Integrated
文件頁數(shù): 15/126頁
文件大?。?/td> 0K
描述: IC SOC SMART CARD READER 68QFN
標(biāo)準(zhǔn)包裝: 2,500
系列: *
DS_1210F_001
73S1210F Data Sheet
Rev. 1.4
111
IDD_IN
Supply Current – pins 28 + 40
(internal consumption – digital
core)
CPU clock @ 24MHz
29
33.5
mA
CPU clock @ 12MHz
21
24
mA
CPU clock @ 6MHz
15.5
18
mA
CPU clock @ 3.69MHz
13.5
15.5
mA
Power down
(-40
° to 85°C)
8
50
A
Power down (25
°C)
6
15
A
IDD_OUT
Supply Current – pin 68
(available to external circuitry)
Circuit ON
20
mA
IVBUS
Supply Current from VBUS
VCC off, IDDINTERNAL <
20
A
0.2
0.4
mA
IVBAT
IVPC
Supply Current from VBAT or
VPC
Circuit OFF
0.01
1
A
VBUSON
VBUS detection threshold
3.5
V
VBUSIDIS VBUS discharge current
50
μA
External Capacitor Values
CVPC
External filter capacitor for VPC
8.0
10.0
12.0
F
CVP
External filter capacitor for VP
2.0
4.7
10.0
F
CVDD*
External filter capacitors for VDD
0.2
1.0
F
CVCC
External filter capacitor for VCC
CVCC should be ceramic
with low ESR
(<100M
).
0.2
0.47
1.0
F
*Note: Recommend on 0.1
F for each V
DD pin.
3.8
Current Fault Detection Circuits
Symbol
Parameter
Condition
Min
Typ.
Max
Unit
IVPmax
VP over current fault
150
mA
IDDmax
VDD over-current limit
40
100
mA
ICCF
Card overcurrent fault
80
150
mA
ICCF1P8
Card overcurrent fault
VCC = 1.8V
60
130
mA
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