RFM22B-868-D QUASAR, RFM22B-868-D Datasheet - Page 8
RFM22B-868-D
Manufacturer Part Number
RFM22B-868-D
Description
MODULE, TRANSCEIVER, 20DB, 868MHZ
Manufacturer
QUASAR
Datasheet
1.RFM22B-868-D.pdf
(70 pages)
Specifications of RFM22B-868-D
Modulation Type
FSK, GFSK, OOK
Data Rate Max
256Kbps
Sensitivity
-121dBm
Supply Voltage Range
1.8V To 3.6V
Supply Current
85mA
Interface Type
SPI
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Table 5. Auxiliary Block Specifications
Temperature Sensor
Accuracy
Temperature Sensor
Sensitivity
Low Battery Detector
Resolution
Low Battery Detector
Conversion Time
Microcontroller Clock
Output Frequency
General Purpose ADC
Resolution
General Purpose ADC Bit
Resolution
Temp Sensor & General
Purpose ADC Conversion
Time
30 MHz XTAL Start-Up time
30 MHz XTAL Cap
Resolution
32 kHz XTAL Start-Up Time
32 kHz XTAL Accuracy
using 32 kHz XTAL
32 kHz Accuracy using
Internal RC Oscillator
POR Reset Time
Software Reset Time
Tel: +86-755-82973805 Fax: +86-755-82973550
Parameter
32KRC
ADC
ADC
Symbol
LBD
30M
32K
ADC
LBD
t
TS
TS
F
t
t
POR
t
30M
32k
soft
MC
RES
RES
RES
ENB
RES
A
S
CT
CT
RES
After calibrated via sensor offset
3 MHz, 2 MHz, 1 MHz, or
15 MHz, 10 MHz, 4 MHz,
Configurable to 30 MHz,
register tvoffs[7:0]
Conditions
32.768 kHz
E-mail: sales@hoperf.com
32.768K
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
—
RFM22B/23B
http://www.hoperf.com
2500
Typ
250
305
600
100
100
0.5
50
97
16
—
5
8
4
6
Max
30M
—
—
—
—
—
—
—
—
—
—
—
—
—
—
mV/°C
mV/bit
Units
ppm
ppm
sec
mV
ms
Hz
°C
µs
bit
µs
µs
µs
fF
8
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