sx1231h Semtech Corporation, sx1231h Datasheet - Page 76

• Manufacturer Part Number: sx1231h
• Description: Low Power Integrated Uhf Transceiver With On-chip +20dbm Pa
• Manufacturer: Semtech Corporation

7.2.2. Manual Reset
A manual reset of the SX1231H is possible even for applications in which VDD cannot be physically disconnected. Pin 6
should be pulled high for a hundred microseconds, and then released. The user should then wait for 5 ms before using the
chip.
Note
7.3. Reference Design
Please contact your Semtech representative for evaluation tools, reference designs and design assistance. Note that all
schematics shown in this section are full schematics, listing ALL required components, including decoupling capacitors.
Rev 1 - Oct 2011
ADVANCED COMMUNICATIONS & SENSING
whilst pin 6 is driven high, an over current consumption of up to ten milliamps can be seen on VDD.
VDD
Pin 6
(input)
Figure 40. Manual Reset Timing Diagram
Figure 41. +13dBm Schematic
High-Z
> 100 us
Page 76
’’1’’
High-Z
Wait for
5 ms
Chip is ready from
this point on
SX1231H
DATASHEET
www.semtech.com