si4430 Silicon Laboratories, si4430 Datasheet - Page 11

• Manufacturer Part Number: si4430
• Description: Si4430 Ism Transceiver
• Manufacturer: Silicon Laboratories

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
Accuracy
General Purpose ADC
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
32 kHz RC OSC Accuracy
POR Reset Time
Software Reset Time
Notes:
1. All specification guaranteed by production test unless otherwise noted.
2. Guaranteed by qualification.
2
Parameter
2
2
2
2
2
2
2
2
2
2
2
32KRC
ADC
ADC
Symbol
LBD
30M
32K
ADC
LBD
t
TS
TS
t
MC
t
t
POR
30M
32k
soft
RES
RES
RES
ENB
RES
A
S
CT
CT
RES
When calibrated using temp
1
15 MHz, 10 MHz, 4 MHz,
3 MHz, 2 MHz, 1 MHz, or
Configurable to 30 MHz,
Preliminary Rev. 0.4
sensor offset register
Conditions
32.768 kHz
32.768K
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2500
Typ
250
305
100
100
0.5
50
—
97
16
5
8
4
1
6
Max
30M
Si4430
—
—
—
—
—
—
—
—
—
—
—
—
—
—
mV/°C
Units
µsec
ppm
ppm
mV
mV
sec
Hz
ms
ms
°C
µs
bit
µs
fF
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