Specifications

E-mail:[e-mail] Rev1.0
RFM90C
www.hoperf.cn
 Pin Description
 Electrical Characteristics
 Absolute Maximum Ratings
Symbol
Descriptio
n
Min
Max
Unit
VDDmr
Supply Voltage
-0.5
3.9
V
Tmr
Temperature
-55
+125
° C
 Operating Range
Symbol
Descriptio
n
Min
Max
Unit
VDD
Supply voltage
1.8
3.7
V
Temperature
Operational temperature range
-20
+70
°C
CL
Load capacitance on digital ports
-
20
pF
NO.
Name
Description
1
ANT
RF signal output/input
2
GND
Ground
3
NSS
SPI slave Select
4
SCK
SPI clock
5
MOSI
SPI slave input
6
MISO
SPI slave output
7
POR
Reset
8
BUSY
Busy indicator
9
DIO1
Interrupt Signal output
10
DIO3
Interrupt Signal output/External XO power supply
11
VCC
Power supply
12
GND
Ground
13
GND
Ground
14
GND
Ground
15
GND
Ground
16
GND
Ground