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| LTC1756_15 Datasheet, PDF (10/16 Pages) Linear Technology – Smart Card Interface | |||
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LTC1755/LTC1756
BLOCK DIAGRA
PRES
PWR
CS
(LTC1755 ONLY)
NC/NO
(LTC1755 ONLY)
GND
VIN
VCC
AUX1
(LTC1755 ONLY)
AUX2
(LTC1755 ONLY)
I/O
RST
DVCC
*
*
*
Ï
DC/DC CONVERTER
AND
CONTROL LOGIC
CLK
*DYNAMIC PULL-UP CURRENT SOURCE
10
5V/3V
CARD
ALARM
(LTC1755 ONLY)
READY
DVCC
(LTC1755 ONLY,
CONNECTED INTERNALLY
TO VIN ON LTC1756)
Câ
C+
AUX1IN
(LTC1755 ONLY)
AUX2IN
(LTC1755 ONLY)
DATA
RIN
CIN
17556 BD
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