LTC4556EUF Linear Technology, LTC4556EUF Datasheet - Page 18

• Manufacturer Part Number: LTC4556EUF
• Description: IC SMART CARD SAM CARD 24QFN
• Manufacturer: Linear Technology

Specifications of LTC4556EUF

• Function: Power Management, Signal Level Translation
• Rf Type: Cellular
• Secondary Attributes: SIM & Smart Card Interface
• Package / Case: 24-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LTC4556
APPLICATIO S I FOR ATIO
18
U
U
Fiugre 9. Additional Components for Improved Compliance Testing
LTC4556
W
CLK
RST
Figure 8. Setting the Undervoltage Trip Point
V
I/O
CC
LTC4556
100
100
100
U
UNDERV
1 F
20
20pF
0.1 F
R1
R2
20pF
MAIN SUPPLY
V
TRIP
20pF
= 1.23V (1 + R1/R2)
4556 F08
C7
C3
C2
C1
C5
SOCKET
SMART
CARD
4556
F09
4556f