參數(shù)資料
型號(hào): LTC1756
廠商: Linear Technology Corporation
英文描述: Smart Card Interface
中文描述: 智能卡接口
文件頁數(shù): 2/12頁
文件大?。?/td> 149K
代理商: LTC1756
2
LTC1756
ABSOLUTE
AXI
U
RATIU
W
(Note 1)
V
IN
to GND............................................... –0.3V to 6.0V
V
CC
to GND.............................................. –0.3V to 5.5V
Digital Inputs to GND..................... –0.3V to V
IN
+ 0.3V
CLK, RST, I/O to GND.....................–0.3V to V
CC
+ 0.3V
V
CC
Short-Circuit Duration...............................Indefinite
Operating Temperature Range (Note 2).. –40
°
C to 85
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
W
W
U
PACKAGE/ORDER U
ORDER PART
NUMBER
LTC1756EGN
T
JMAX
= 125
°
C,
θ
JA
= 135
°
C/W
Consult factory for Industrial and Military grade parts.
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specificatons are at T
A
= 25
°
C. V
IN
= 2.7V to 5.5V, unless otherwise noted.
The
G
denotes specifications which apply over the full specified
GN PACKAGE
16-LEAD NARROW PLASTIC SSOP
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
PRES
PWR
GND
V
IN
V
CC
I/O
RST
CLK
5V/3V
CARD
READY
C
C
+
DATA
RIN
CIN
PARAMETER
Power Supply
V
IN
Operating Voltage
I
VIN
Operating Current
I
VIN
Shutdown Current
CONDITIONS
MIN
TYP
MAX
UNITS
G
2.7
5.5
150
2.5
10
5.25
3.20
V
ACTIVE State, I
VCC
= 0
IDLE State, V
IN
3.6V
IDLE State, 3.6V
V
IN
5.5V
5V/3V = V
IN
5V/3V = 0V
5V/3V = 0V
5V/3V = V
IN
5V/3V = 0V
5V/3V = V
IN
C
OUT
= 10
μ
F,
I
VCC
= 0mA, V
CC
= 5V, C
OUT
= 10
μ
F
G
75
μ
A
μ
A
μ
A
V
V
mA
mA
mA
mA
ms
μ
s
G
G
V
CC
Output Voltage
G
G
4.75
2.80
55
65
55
40
5.00
3.00
I
VCC
Output Current
3V
V
IN
5.5V
3V
V
IN
5.5V
2.7V
V
IN
5.5V
2.7V
V
IN
5.5V
READY
G
G
G
G
V
CC
Turn-On Time
V
CC
Discharge Time to 0.4V
Controller Input/Output DATA
High Input Voltage Threshold (V
IH
)
Low Input Voltage Threshold (V
IL
)
High Level Output Voltage (V
OH
)
Low Level Output Voltage (V
OL
)
Output Rise/Fall Time
Input Current (I
IH
/I
IL
)
PWR to
G
2.7
100
12
250
G
G
V
IN
– 0.6
0.5 V
IN
0.5 V
IN
V
V
V
V
G
0.3
Source Current = 20
μ
A
Sink Current = –500
μ
A (Note 3)
Loaded with 30pF, 10% to 90%
PWR = V
IN
G
0.7 V
IN
G
0.3
0.5
1
G
μ
s
μ
A
G
–1
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