SI4022-A0-FT Silicon Laboratories Inc, SI4022-A0-FT Datasheet - Page 5
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SI4022-A0-FT
Manufacturer Part Number
SI4022-A0-FT
Description
IC TX FSK UNI 868/915MHZ 16TSSOP
Manufacturer
Silicon Laboratories Inc
Datasheet
1.SI4022-A0-FT.pdf
(20 pages)
Specifications of SI4022-A0-FT
Frequency
868MHz, 915MHz
Applications
ISM
Modulation Or Protocol
FSK
Data Rate - Maximum
115.2kbps
Power - Output
6dBm
Current - Transmitting
24mA
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Voltage - Supply
2.2 V ~ 3.8 V
Operating Temperature
-40°C ~ 85°C
Package / Case
16-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Memory Size
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SI4022-A0-FTR
Manufacturer:
SILICON
Quantity:
3 500
Part Number:
SI4022-A0-FTR
Manufacturer:
SLICON
Quantity:
20 000
Note 1:
Note 1:
Note 2:
Note 2:
Note 3:
Note 3:
DC Characteristics (continued)
AC Characteristics
Note 1:
Note 1:
Note 1: Using anything but a 10 MHz crystal is allowed but not recommended because all crystal-referred timing and frequency
Note 2:
Note 2:
Note 2: No command are accepted by the chip during this period.
Note 3:
Note 3:
Note 3: Autocalibration can be turned off.
Symbol
V
V
I
I
V
V
Symbol
f
f
f
t
t
C
t
t
t
t
il
ih
LO
ref
res
lock
sp
POR
sx
PBt
wake-up
il
ih
ol
oh
xl
parameters will change accordingly.
Digital input low level
Digital input high level
Digital input current
Digital input current
Digital output low level
Digital output high level
Parameter
Transmitter frequency
PLL reference frequency
PLL frequency resolution
PLL lock time
PLL startup time
Crystal load capacitance,
see crystal selection guide
Internal POR pulse width
(Note 2)
Crystal oscillator startup time
Wake-up timer clock period
Programmable wake-up time
Parameter
Conditions/Notes
868 MHz band, 20 kHz resolution
915 MHz band, 20 kHz resolution
(Note 1)
Frequency error < 1kHz
after 1 MHz step
Initial calibration after power-up
with running crystal oscillator
Programmable in 0.5 pF steps,
tolerance +/- 10%
After V
final value
Crystal ESR < 100 Ω
Calibrated every 40 seconds
(Note 3)
Conditions/Notes
V
V
I
I
ol
oh
il
ih
= 2 mA
= 0 V
= -2 mA
= V
dd
dd
has reached 90% of
, V
dd
= 3.8 V
0.7*V
V
801.92
881.92
Min
0.995
dd
Min
-1
-1
8.5
-0.4
9
1
dd
Typ
Typ
10
20
30
50
2
1
0.3*V
8.4*10
878.06
958.06
1.005
Max
Max
500
100
0.4
11
16
1
1
5
dd
6
Units
Units
MHz
MHz
kHz
ms
ms
ms
ms
µA
µA
pF
μs
μs
V
V
V
V
Si4022
5