RFM65W Datasheet, PDF (12/71 Pages) List of Unclassifed Manufacturers – ISM RECEIVER MODULE

ADVANCED COMMUNICATIONS & SENSING
RFM65W
DATASHEET
2.4. Chip Specification
The tables below give the electrical specifications of the receiver under the following conditions: Supply voltage VBAT1=
VBAT2=VDD=3.3 V, temperature = 25 °C, 2-level FSK modulation without pre-filtering, Bit Rate = 4.8 kb/s and terminated
in a matched 50 Ohm impedance, unless otherwise specified.
Note Unless otherwise specified, the performances in the other frequency bands are similar or better.
2.4.1. Power Consumption
Table 4 Power Consumption Specification
Symbol
IDDSL
IDDIDLE
IDDST
IDDFS
IDDR
Description
Conditions
Supply current in sleep mode
Supply current in Idle mode
Supply current in standby mode
Supply current in synthesizer
mode
Supply current in receive mode
RC oscillator enabled
Crystal oscillator enabled
2.4.2. Frequency Synthesis
Table 5 Frequency Synthesizer Specification
Min Typ Max Unit
-
0.1
1 uA
-
1.2
- uA
-
1.25 1.5 mA
-
9
- mA
-
16
- mA
Symbol Description
FR
Synthesizer Frequency Range
FXOSC Crystal oscillator frequency
TS_OSC Crystal oscillator wake-up time
TS_FS Frequency synthesizer wake-up time to PllLock
signal
TS_HOP Frequency synthesizer hop time at most 10 kHz
away from the target
FSTEP Frequency synthesizer step
FRC
BRF
BRO
RC Oscillator frequency
Bit rate, FSK
Bit rate, OOK
Conditions
315MHz Module
433MHz Module
868MHz Module
915MHz Module
For All Module
Min Typ
290
424
862
890
-
32
- 250
Max
340
510
890
1020
-
500
Unit
MHz
MHz
MHz
MHz
MHz
us
From Standby
mode
-
80
150 us
200 kHz step ^-
20
1 MHz step ^-
20
5 MHz step ^-
50
7 MHz step ^-
50
12 MHz step ^-
80
20 MHz step ^-
80
25 MHz step ^-
80
-
us us us us us
-
us us
-
-
-
-
-
FSTEP =
FXOSC/2¹⁹
- 61.0
-
Hz
After calibration
- 62.5
-
kHz
Programmable
1.2 -
300 kbps
Programmable
1.2 - 32.768 kbps
Tel: [phone] Fax: [phone] E-mail: [e-mail] http:/ / www.hoperf.com
Page 12