SI4322-A0-FT Silicon Laboratories Inc, SI4322-A0-FT Datasheet - Page 7

• Manufacturer Part Number: SI4322-A0-FT
• Description: IC RX FSK UNI 868/915MHZ 16TSSOP
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4322-A0-FT

• Package / Case: 16-TSSOP
• Frequency: 868MHz, 915MHz
• Sensitivity: -104dBm
• Data Rate - Maximum: 256 kbps
• Modulation Or Protocol: FSK
• Applications: Remote Control, RKE, Security Systems
• Current - Receiving: 14mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Features: RSSI Equipped
• Voltage - Supply: 2.2 V ~ 3.8 V
• Operating Frequency: 433 MHz to 915 MHz
• Operating Supply Voltage: 2.2 V to 3.8 V
• Mounting Style: SMD/SMT
• Supply Current: 0.5 mA
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Modulation Type: FSK
• Product Depth (mm): 4.4mm
• Operating Supply Voltage (typ): 2.5/3.3V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -
• Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

No
No
No
No
No
No
AC Characteristics (continued)
No
Not t t t t e 2:
No
No
No
Not t t t t e 3:
No
Not t t t t e 4:
No
e 2:
e 2:
e 2:
e 2:
e 3:
e 3:
e 3:
e 3:
e 4:
e 4:
e 4:
e 4:
Symbol
f
f
t
t
t
C
t
t
t
t
C
t
t
f
ref
res
lock
st1, P
st2, P
POR
sx
PBt
wake-up
r, f
r, f ,ckout
ckout, slow
xl
in, D
Using other than a 10 MHz crystal is not recommended because the crystal referred timing and frequency parameters will
change accordingly.
During this period, commands are not accepted by the chip.
Autocalibration can be turned off.
Parameter
PLL reference frequency
PLL frequency resolution
PLL lock time
PLL startup time
PLL startup time
Crystal load capacitance,
see crystal selection guide
Internal POR pulse width
(Note 3)
Crystal oscillator startup time
Wake-up timer clock period
Programmable wake-up time
Digital input capacitance
Digital output rise/fall time
Clock output rise/fall time
Slow clock frequency
Conditions/Notes
(Note 2)
Frequency error < 1kHz
after 1 MHz step
Initial calibration after power-up with
running crystal oscillator
Recalibration after receiver chain
enable with running crystal oscillator
Programmable in 0.5 pF steps,
tolerance +/- 10%
After V
value
Crystal ESR < 100 Ω
Calibrated every 30 seconds (Note 4)
15 pF pure capacitive load
10 pF pure capacitive load
Tolerance +/- 1 kHz
dd
has reached 90% of final
0.995
Min
8.5
9
1
Typ
10
20
30
50
32
1
8.4*10
1.005
Max
500
100
11
60
16
10
15
5
2
6
Si4322
Units
MHz
kHz
kHz
ms
ms
ms
ms
μs
μs
μs
pF
pF
ns
ns
7