LTC1555L View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC1555L Datasheet PDF : 8 Pages
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LTC1555L
TYPICAL APPLICATIO
GSM
CONTROLLER
VCC
GSM Cellular Telephone SIM Interface
1.425V TO 4.4V
LTC1555L
1
CIN
2
RIN
3
DATA
4
DDRV
5
DVCC
6
N/C
7
M1
8
M0
16
CLK
15
RST
14
I/O
13
VCC
12
VIN
C1+ 11
C1– 10
9
GND
VIN
2.6V TO 6V
0.1µF
1µF
SIM
CLK
RST
I/O
VCC = 3V, 5V
or VIN
IVCC = 10mA
2.2µF
GND
1555L TA01a
PACKAGE DESCRIPTIO
Dimensions in inches (millimeters) unless otherwise noted.
GN Package
16-Lead Plastic SSOP (Narrow 0.150)
(LTC DWG # 05-08-1641)
0.189 – 0.196*
(4.801 – 4.978)
16 15 14 13 12 11 10 9
0.009
(0.229)
REF
0.229 – 0.244
(5.817 – 6.198)
0.150 – 0.157**
(3.810 – 3.988)
0.007 – 0.0098
(0.178 – 0.249)
0.015
(0.38
±
±
0.004
0.10)
×
45°
0° – 8° TYP
0.016 – 0.050
(0.406 – 1.270)
* DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
1 234 5678
0.053 – 0.068
(1.351 – 1.727)
0.004 – 0.0098
(0.102 – 0.249)
0.008 – 0.012
(0.203 – 0.305)
0.0250
(0.635)
BSC
GN16 (SSOP) 1098
RELATED PARTS
PART NUMBER
LTC1555L-1.8
LTC1555/LTC1556
LTC1755
LTC1756
LTC1986
DESCRIPTION
SIM Power Supply and Level Translator
SIM Power Supply and Level Translator
Smart Card Interface
Smart Card Interface
3V/5V SIM Power Supply in SOT-23
8
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900 q FAX:(408)434-0507 q www.linear-tech.com
COMMENTS
VIN = 2.6V to 6V; Interface with 1.8V, 3V and 5V SIMs
VIN = 2.7V to 10V; Step-Up/Step-Down Charge Pump; 3V and 5V VOUT
VIN = 2.7V to 6V; 24-Pin SSOP Package; IQ = 60µA
VIN = 2.7V to 6V; 16-Pin SSOP Package; IQ = 75µA
VIN = 2.6V to 4.4V; IQ = 14µA
1555lf LT/TP 0601 2K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2000
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