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LTC1756 Datasheet(PDF) 2 Page - Linear Technology

Part # LTC1756
Description  Smart Card Interface
PDF  12 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC1756 Datasheet(HTML) 2 Page - Linear Technology

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LTC1756
ABSOLUTE MAXIMUM RATINGS
PACKAGE/ORDER I FOR ATIO
ORDER PART
NUMBER
LTC1756EGN
TJMAX = 125°C, θJA = 135°C/W
Consult factory for Industrial and Military grade parts.
ELECTRICAL CHARACTERISTICS The q denotes specifications which apply over the full specified
temperature range, otherwise specificatons are at TA = 25°C. VIN = 2.7V to 5.5V, unless otherwise noted.
(Note 1)
VIN to GND ............................................... – 0.3V to 6.0V
VCC to GND .............................................. – 0.3V to 5.5V
Digital Inputs to GND ..................... – 0.3V to VIN + 0.3V
CLK, RST, I/O to GND ..................... – 0.3V to VCC + 0.3V
VCC 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
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
VIN
VCC
I/O
RST
CLK
5V/3V
CARD
READY
C–
C+
DATA
RIN
CIN
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Power Supply
VIN Operating Voltage
q
2.7
5.5
V
IVIN Operating Current
ACTIVE State, IVCC = 0
q
75
150
µA
IVIN Shutdown Current
IDLE State, VIN ≤ 3.6V
q
2.5
µA
IDLE State, 3.6V
≤ VIN ≤ 5.5V
q
10
µA
VCC Output Voltage
5V/3V = VIN
q
4.75
5.00
5.25
V
5V/3V = 0V
q
2.80
3.00
3.20
V
IVCC Output Current
5V/3V = 0V
3V
≤ VIN ≤ 5.5V
q
55
mA
5V/3V = VIN
3V
≤ VIN ≤ 5.5V
q
65
mA
5V/3V = 0V
2.7V
≤ VIN ≤ 5.5V
q
55
mA
5V/3V = VIN
2.7V
≤ VIN ≤ 5.5V
q
40
mA
VCC Turn-On Time
COUT = 10µF,
PWR to
READY
q
2.7
12
ms
VCC Discharge Time to 0.4V
IVCC = 0mA, VCC = 5V, COUT = 10µF
q
100
250
µs
Controller Input/Output DATA
High Input Voltage Threshold (VIH)
q
VIN – 0.6
0.5 • VIN
V
Low Input Voltage Threshold (VIL)
q
0.5 • VIN
0.3
V
High Level Output Voltage (VOH)
Source Current = 20
µA
q
0.7 • VIN
V
Low Level Output Voltage (VOL)
Sink Current = – 500
µA (Note 3)
q
0.3
V
Output Rise/Fall Time
Loaded with 30pF, 10% to 90%
q
0.5
µs
Input Current (IIH/IIL)
PWR = VIN
q
–1
1
µA



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