LTC1755 LINER [Linear Technology], LTC1755 Datasheet - Page 2

• Manufacturer Part Number: LTC1755
• Description: Smart Card Interface
• Manufacturer: LINER [Linear Technology]

ABSOLUTE
LTC1755
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specificatons are at T
PARAMETER
Power Supply
V
DV
I
I
I
V
I
V
V
Controller Inputs/Outputs DATA, AUX1IN, AUX2IN, DV
High Input Voltage Threshold (V
Low Input Voltage Threshold (V
High Level Output Voltage (V
Low Level Output Voltage (V
Output Rise/Fall Time
Input Current (I
(Note 1)
V
DV
Digital Inputs to GND ................ – 0.3V to (DV
CLK, RST, I/O, AUX1,
V
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
2
VIN
DVCC
VIN
VCC
IN
CC
CC
CC
IN
CC
CC
AUX2 to GND .............................. – 0.3V to V
Operating Voltage
CC
Operating Current
Shutdown Current
Output Voltage
Turn-On Time
Discharge Time to 0.4V
Output Current
to GND ............................................... – 0.3V to 6.5V
Short-Circuit Duration ............................... Indefinite
Operating Voltage
Operating Current
, V
CC
to GND .................................... – 0.3V to 5.5V
IH
/I
IL
)
W
MAXIMUM
OL
OH
)
)
IL
IH
)
)
W W
CONDITIONS
ACTIVE State, I
ACTIVE State, DV
IDLE State, DV
IDLE State, DV
IDLE State, DV
5V/3V = DV
5V/3V = 0V
5V/3V = 0V
5V/3V = DV
5V/3V = 0V
5V/3V = DV
C
I
Source Current = 20 A
Sink Current = – 500 A (Note 3)
Loaded with 30pF
CS = DV
RATINGS
VCC
OUT
= 0mA, V
= 10 F
CC
CC
= 3V
U
A
CC
CC
CC
CC
= 25 C. V
CC
CC
CC
CC
CC
VCC
= 5V, C
+ 0.3V)
CC
= 0V, V
= 0V, 3.6V < V
= 5.5V, V
+ 0.3V
= 0
The
= 3V
OUT
IN
IN
IN
denotes specifications which apply over the full specified
= 2.7V to 6V, DV
= 10 F
3.6V
6V
PACKAGE/ORDER I FOR ATIO
Consult factory for Industrial and Military grade parts.
IN
2.7V V
2.7V V
3V V
3V V
6V
NC/NO
PRES
AUX1
AUX2
PWR
GND
RST
CLK
V
V
24-LEAD NARROW PLASTIC SSOP
CS
I/O
CC
IN
T
IN
IN
IN
IN
JMAX
10
11
12
1
2
3
4
5
6
7
8
9
CC
6.0V
6.0V
6.0V
6.0V
= 125 C,
GN PACKAGE
= 2V to 5.5V, unless otherwise noted.
TOP VIEW
JA
= 150 C/W
DV
0.7 • DV
24
23
22
21
20
19
18
17
16
15
14
13
CC
4.75
2.80
MIN
2.7
2.0
55
65
55
40
–1
5V/3V
CARD
ALARM
READY
DV
C
C
AUX1IN
AUX2IN
DATA
RIN
CIN
– 0.6 0.5 • DV
–
+
CC
CC
0.5 • DV
U
5.00
3.00
TYP
100
2.7
50
10
CC
CC
ORDER PART
LTC1755EGN
NUMBER
W
MAX
5.25
3.20
100
250
5.5
0.3
0.3
0.5
20
10
20
12
6
1
1
UNITS
U
mA
mA
mA
mA
ms
V
V
A
A
A
A
A
V
V
V
V
V
V
A
s
s