Data Sheet

V1.2 2016-12-01
www.risinghf.com
RHF0M301 Datasheet
RisingHF
2
2 Electrical Characteristics
2.1 Pins Definition
Table 2-1 Pin definition and description
Pin
Definition
Type
Description
1
VCC5V
Power (VCC)
+5V Input
2
VCC5V
Power (VCC)
+5V Input
3
GND
Power (GND)
Ground
4
GND
Power (GND)
Ground
5
NC
No connection
6
NC
No connection
7
NC
No connection
8
SX1301_GPIO4
Input/Output
GPIO4 from SX1301
9
SX1301_GPIO2
Input/Output
GPIO2 from SX1302
10
SX1301_GPIO3
Input/Output
GPIO3 from SX1303
11
SX1301_GPIO0
Input/Output
GPIO0 from SX1304
12
SX1301_GPIO1
Input/Output
GPIO1 from SX1305
13
NC
No connection
14
Reset
Input
Reset signal input to reset SX1301
15
MISO
Output
MISO of SPI
16
SCK
Input
SCK of SPI
17
CSN
Input
CSN of SPI
18
MOSI
Input
MOSI of SPI
19
NC
No connection
20
NC
No connection
21
GND
Power (GND)
Ground
22
GND
Power (GND)
Ground
23
GND
Power (GND)
Ground
24
GPS_PPS
Input
PPS signal input from GPS module
2.2 Absolute Maximum Ratings
Table 2-2 Absolute maximum ratings
Item
MIN
TYP
MAX
Unit
Operating Temperature
-40
+25
+85
°C
RF Input
-13
dBm
Supply Voltage
-0.3
+5
+6
V
Supply Current
1.5
A
Note: The maximum current is about 660mA with max output power with 50R match. But peak current
would be about 1A if the output port is mismatching (antenna is mismatch for example).