LTC4557EUD Linear Technology, LTC4557EUD Datasheet - Page 6

• Manufacturer Part Number: LTC4557EUD
• Description: IC DUAL SIM/SMART CARD PS 16QFN
• Manufacturer: Linear Technology

Specifications of LTC4557EUD

• Function: Power Management, Signal Level Translation
• Rf Type: Cellular, 3G, GSM
• Secondary Attributes: SIM & Smart Card Interface
• Package / Case: 16-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

BLOCK DIAGRA
LTC4557
6
RSTIN
CLKIN
RSTA
DATA
CLKA
V
I/OA
CCA
W
10
4
7
6
5
8
9
LDOA
DV
2
CC
GND
V
17
DV
BATT
3
CC
ENABLE
LDOB
13
CONTROL
LOGIC
DV
12
M0
CC
M1
11
4557 BD
14 I/OB
15 RSTB
16
1 V
CLKB
CCB
4557f