RFM22B-868-D QUASAR, RFM22B-868-D Datasheet - Page 8

• Manufacturer Part Number: RFM22B-868-D
• Description: MODULE, TRANSCEIVER, 20DB, 868MHZ
• Manufacturer: QUASAR

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

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
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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
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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