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RF96 Datasheet(PDF) 103 Page - HOPE Microelectronics CO., Ltd.

Part # RF96
Description  Low Power Long Range Transceiver
PDF  121 Pages
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Manufacturer  HOPE [HOPE Microelectronics CO., Ltd.]
Direct Link  https://www.hoperf.com/
Logo HOPE - HOPE Microelectronics CO., Ltd.

RF96 Datasheet(HTML) 103 Page - HOPE Microelectronics CO., Ltd.

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Page 103
RF96/97/98
Tel: +86-755-82973805
Fax: +86-755-82973550
E-mail: sales@hoperf.com http://www.hoperf.com
WIRELESS & SENSING
PRELIMINARY
DATASHEET
Name
(Address)
Bits
Variable Name
Mode
Reset
LoRaTM Description
RegFrLsb
(0x08)
7-0
Frf(7:0)
rwt
0x00
LSB of RF carrier frequency
f
= ----
(
--
X
----
O
-----
S
---
C
----
)
---⋅---
F
----
r
---
f
RF
2
19
Resolution is 61.035 Hz if F(XOSC) = 32 MHz. Default value is
0x6c8000 = 434 MHz. Register values must be modified only
when device is in SLEEP or STAND-BY mode.
Registers for RF blocks
RegPaConfig
(0x09)
7
PaSelect
rw
0x00
Selects PA output pin
0  RFO pin. Output power is limited to +14 dBm.
1  PA_BOOST pin. Output power is limited to +20 dBm
6-4
MaxPower
rw
0x04
Select max output power: Pmax=10.8+0.6*MaxPower [dBm]
3-0
OutputPower
rw
0x0f
Pout=Pmax-(15-OutputPower) if PaSelect = 0 (RFO pin)
Pout=17-(15-OutputPower)
if PaSelect = 1 (PA_BOOST pin)
RegPaRamp
(0x0A)
7-5
unused
r
-
unused
4
reserved
rw
0x00
reserved
3-0
PaRamp(3:0)
rw
0x09
Rise/Fall time of ramp up/down in FSK
0000  3.4 ms
0001  2 ms
0010  1 ms
0011  500 us
0100  250 us
0101  125 us
0110  100 us
0111  62 us
1000  50 us
1001  40 us
1010  31 us
1011  25 us
1100  20 us
1101  15 us
1110  12 us
1111  10 us
RegOcp
(0x0B
7-6
unused
r
0x00
unused
5
OcpOn
rw
0x01
Enables overload current protection (OCP) for PA:
0  OCP disabled
1  OCP enabled
4-0
OcpTrim
rw
0x0b
Trimming of OCP current:
Imax = 45+5*OcpTrim [mA] if OcpTrim <= 15 (120 mA) /
Imax = -30+10*OcpTrim [mA] if 15 < OcpTrim <= 27 (130 to
240 mA)
Imax = 240mA for higher settings
Default Imax = 100mA



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