73S8009C Maxim, 73S8009C Datasheet - Page 19

• Manufacturer Part Number: 73S8009C
• Description: The 73S8009C is a versatile power management and single smart card interface circuit that is ideally suited for smart card reader products that are battery- and/or USB bus-powered
• Manufacturer: Maxim

DS_8009C_025
Rev. 1.5
10µF
0.1µF
CMDVCC#
CMDVCC%
OFF_ACK
OFF_REQ
AUX1UC
AUX2UC
ON/OFF
RSTIN
CLKIN
PRES
I/OUC
PRES
10uH
V
L
CS
PC
IN
Figure 4: 73S8009C Logical Block Diagram
Supply/
Control
100K
Debounce
and Latch
Logic
Card
V
P
4.7µF
V
Converter
DC - DC
P
Linear/
V
Analog
Mux
CC
Regulator
3.3V Regulator
SHUTDOWN
GND
3.5V
REF
+
-
+
-
Circuit
GND
Delay
Signal
Buffer
Logic
Card
and
I/O
73S8009C Data Sheet
GND
RST
CLK
AUX1
AUX2
RDY
OFF
V
I/O
V
0.47µF
DD
0.1µF 0.1µF
CC
19