LTC1755EGN#PBF Linear Technology, LTC1755EGN#PBF Datasheet - Page 5

• Manufacturer Part Number: LTC1755EGN#PBF
• Description: IC SMART CARD INTERFACE 24SSOP
• Manufacturer: Linear Technology

Specifications of LTC1755EGN#PBF

• Applications: Smart Card
• Voltage - Supply: 2.7 V ~ 6 V
• Package / Case: 24-SSOP
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Interface: -

TYPICAL PERFOR A CE CHARACTERISTICS
1100
1000
100
900
800
700
600
500
25
75
50
10
0
8
6
4
2
0
–50
–50
3
Power Efficiency vs Input Voltage
CARD, READY, ALARM Pull-Up
Current vs Temperature
Oscillator Frequency
vs Temperature
I
T
L
A
= 35mA
V
= 25 C
IN
–25
–25
= 3.3V
V
IN
TEMPERATURE ( C)
TEMPERATURE ( C)
0
4
INPUT VOLTAGE (V)
0
V
DV
CC
V
CC
V
IN
= 5V
25
25
IN
= 3V
= 2.7V
V
DV
= 5V
CC
CC
= 3V
50
50
5
= 5.5V
DV
W
CC
75
75
= 2V
17556 G01
17556 G04
17556 G07
U
100
100
6
1100
1000
150
125
100
600
500
900
800
700
25
12
10
75
50
0
6
4
0
8
2
–50
2.5
2
Card Detection Debounce Period
vs Temperature
PRES Pin Pull-Up Current vs DV
Oscillator Frequency
vs Input Voltage
C
V
T
FLY
PRES
A
= 25 C
–25
= 0.68 F
3.0
= 0V
DV
V
3
IN
TEMPERATURE ( C)
CC
3.5
0
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
V
V
V
IN
IN
IN
25
4.0
= 3.3V
= 2.7V
= 6V
4
T
T
T
A
A
A
= – 40 C
= 25 C
= 85 C
50
4.5
75
5.0
5
17556 G05
17556 G02
17556 G07
CC
100
5.5
3.6
3.5
3.4
3.3
35
30
10
25
20
15
70
60
50
40
LTC1755/LTC1756
5
–50
–50
1
I/O, AUX1, AUX2 Short-Circuit
Current vs Temperature
DV
V
vs Temperature
V
V
I
CC
IN
PRES
IN
CC
= 0
= 3.3V
Supply Current
–25
–25
2
= 0V
Input Current vs DV
DV
TEMPERATURE ( C)
CC
TEMPERATURE ( C)
0
3
0
INPUT VOLTAGE (V)
T
A
= –40 C
25
25
4
50
50
5
CC
T
T
A
A
V
V
= 85 C
75
Voltage
75
CC
IN
6
= 25 C
17556 G03
17556 G02
17556 G09
= 3V
= 5V
5
100
100
7