RFM31B Datasheet, PDF (7/63 Pages) List of Unclassifed Manufacturers – ISM RECEIVER

RFM31B
Table 4. Auxiliary Block Specifications
Parameter
Symbol
Conditions
Min
Typ
Temperature Sensor
Accuracy
TS_A After calibrated via sensor offset
—
0.5
register tvoffs[7:0]
Temperature Sensor
Sensitivity
Low Battery Detector
Resolution
Low Battery Detector
Conversion Time
Microcontroller Clock
Output Frequency
TS_S
LBD_RES
LBD_CT
F_MC
Configurable to 30 MHz,
15 MHz, 10 MHz, 4 MHz,
3 MHz, 2 MHz, 1 MHz, or
32.768 kHz
—
5
—
50
—
250
32.768K —
General Purpose ADC
Resolution
General Purpose ADC Bit
Resolution
Temp Sensor & General
Purpose ADC Conversion
Time
30 MHz XTAL Start-Up time
ADC_ENB
ADC_RES
ADC_CT
t_30M
—
8
—
4
—
305
—
600
Max Units
—
°C
— mV/°C
—
mV
—
µs
30M Hz
—
bit
— mV/bit
—
µs
—
µs
30 MHz XTAL Cap
Resolution
30M_RES
32 kHz XTAL Start-Up Time
32 kHz XTAL Accuracy
using 32 kHz XTAL
t_32k
32K_RES
32 kHz Accuracy using
Internal RC Oscillator
32KRC_RES
POR Reset Time
Software Reset Time
t_POR
t_soft
—
97
—
fF
—
6
—
sec
—
100
—
ppm
—
2500 —
ppm
—
16
—
ms
—
100 —
µs
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