LV2257PTT Datasheet, PDF (1/5 Pages) Sanyo Semicon Device – Bi-CMOS IC 434MHz Band FSK/ASK Wireless Transmitter IC

Ordering number : EN*A0339
Bi-CMOS IC
LV2257PTT ^{434MHz Band FSK/ASK}
Wireless Transmitter IC
Overview
The LV2257PTT is a 434MHz band FSK/ASK wireless transmitter IC.
Features
• Operating frequency range: 430 to 450MHz
• Miniature package: MSOP10 (0.5mm lead pitch)
Functions
• PLL circuit
• VCO
• Power amplifier
• FSK/ASK mode switching
• Transmitter output level switching
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Maximum supply voltage
Maximum input voltage
Maximum output voltage
Allowable power dissipation
VCC max
VIN max
VOUT max
Pd max
≤ 85°C, Mounted on a circuit board*
Operating temperature
Topr
Storage temperature
Tstg
Recommended operating supply voltage range
VCC
*: Circuit board: 20×10×0.8mm paper phenolic printed circuit board
Ratings
Unit
4.5
V
VCC+0.3
V
VCC+0.3
V
115
mW
-40 to +85
°C
-55 to +150
°C
2.0 to 3.5
V
Any and all SANYO Semiconductor products described or contained herein do not have specifications
that can handle applications that require extremely high levels of reliability, such as life-support systems,
aircraft's control systems, or other applications whose failure can be reasonably expected to result in
serious physical and/or material damage. Consult with your SANYO Semiconductor representative
nearest you before using any SANYO Semiconductor products described or contained herein in such
applications.
SANYO Semiconductor assumes no responsibility for equipment failures that result from using products
at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition
ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor
products described or contained herein.
D1306 SY IM No.A0339-1/5