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RFM31B Datasheet, PDF (7/57 Pages) List of Unclassifed Manufacturers – ISM RECEIVER | |||
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RFM31B
Table 4. Auxiliary Block Specifications
Parameter
Symbol
Conditions
Min
Typ
Temperature Sensor
Accuracy
TSA After calibrated via sensor offset
â
0.5
register tvoffs[7:0]
Temperature Sensor
Sensitivity
Low Battery Detector
Resolution
Low Battery Detector
Conversion Time
Microcontroller Clock
Output Frequency
TSS
LBDRES
LBDCT
FMC
Configurable to 30 MHz,
15 MHz, 10 MHz, 4 MHz,
3 MHz, 2 MHz, 1 MHz, or
32.768 kHz
â
5
â
50
â
250
32.768K â
General Purpose ADC
Resolution
General Purpose ADC Bit
Resolution
Temp Sensor & General
Purpose ADC Conversion
Time
30 MHz XTAL Start-Up time
ADCENB
ADCRES
ADCCT
t30M
â
8
â
4
â
305
â
600
Max Units
â
°C
â mV/°C
â
mV
â
µs
30M Hz
â
bit
â mV/bit
â
µs
â
µs
30 MHz XTAL Cap
Resolution
30MRES
32 kHz XTAL Start-Up Time
32 kHz XTAL Accuracy
using 32 kHz XTAL
t32k
32KRES
32 kHz Accuracy using
Internal RC Oscillator
32KRCRES
POR Reset Time
Software Reset Time
tPOR
tsoft
â
97
â
fF
â
6
â
sec
â
100
â
ppm
â
2500 â
ppm
â
16
â
ms
â
100 â
µs
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