2
LTC1755/LTC1756
ORDER PART
NUMBER
LTC1755EGN
TJMAX = 125°C, θJA = 150°C/W
Consult factory for Industrial and Military grade parts.
VIN to GND (LTC1755) ............................. –0.3V to 6.5V
VIN to GND (LTC1756) ............................. –0.3V to 6.0V
DVCC to GND (LTC1755).......................... –0.3V to 5.5V
VCC to GND .............................................. –0.3V to 5.5V
Digital Inputs to GND
(LTC1755) .............................. – 0.3V to DVCC + 0.3V
Digital Inputs to GND
(LTC1756) ................................. – 0.3V to VIN + 0.3V
(Note 1)
CLK, RST, I/O, AUX1,
AUX2 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
ABSOLUTE
AXI U
RATI GS
W
WW
U
PACKAGE/ORDER I FOR ATIO
UU
W
1
2
3
4
5
6
7
8
9
10
11
12
TOP VIEW
GN PACKAGE
24-LEAD NARROW PLASTIC SSOP
24
23
22
21
20
19
18
17
16
15
14
13
PRES
PWR
CS
NC/NO
GND
VIN
VCC
AUX1
AUX2
I/O
RST
CLK
5V/3V
CARD
ALARM
READY
DVCC
C –
C +
AUX1IN
AUX2IN
DATA
RIN
CIN
ORDER PART
NUMBER
LTC1756EGN
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
TJMAX = 125°C, θJA = 135°C/W
PART MARKING
1756