SI4431-B1-FM Silicon Laboratories Inc, SI4431-B1-FM Datasheet - Page 12

• Manufacturer Part Number: SI4431-B1-FM
• Description: IC TXRX 240-930MHZ -8-13DB 20QFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4431-B1-FM

• Package / Case: 20-VQFN
• Mfg Application Notes: Transitioning SI4430/31 to Rev B
• Frequency: 240MHz ~ 930MHz
• Data Rate - Maximum: 256kbps
• Modulation Or Protocol: FSK, GFSK, OOK
• Applications: General Purpose
• Power - Output: 13dBm
• Sensitivity: -121dBm
• Voltage - Supply: 1.8 V ~ 3.6 V
• Current - Receiving: 18.5mA
• Current - Transmitting: 30mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Wireless Frequency: 240 MHz to 930 MHz
• Output Power: 13 dBm
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Maximum Supply Current: 30 mA
• Minimum Operating Temperature: - 40 C
• Modulation: FSK, GFSK, OOK
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Product Depth (mm): 4mm
• Product Length (mm): 4mm
• Operating Supply Voltage (min): 1.8V
• Operating Supply Voltage (typ): 3V
• Operating Supply Voltage (max): 3.6V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table 7. GPIO Specifications (GPIO_0, GPIO_1, and GPIO_2)
Table 6. Digital IO Specifications (SDO, SDI, SCLK, nSEL, and nIRQ)
Si4430/31/32-B1
12
Rise Time
Fall Time
Input Capacitance
Logic High Level Input Voltage
Logic Low Level Input Voltage
Input Current
Input Current If Pullup is Activated
Maximum Output Current
Logic High Level Output Voltage
Logic Low Level Output Voltage
Note: All specifications guaranteed by qualification. Qualification test conditions are listed in the "Production Test Conditions"
Rise Time
Fall Time
Input Capacitance
Logic High Level Input Voltage
Logic Low Level Input Voltage
Input Current
Logic High Level Output
Voltage
Logic Low Level Output Voltage
Note: All specifications guaranteed by qualification. Qualification test conditions are listed in the "Production Test Conditions"
section on page 14.
section on page 14.
Parameter
Parameter
Symbol
T
T
V
V
C
V
V
Symbol
I
RISE
FALL
I
I
I
I
OmaxHH
OH
OmaxLH
OmaxHL
IN
OL
OmaxLL
T
T
IN
IH
IL
V
V
I
C
V
V
RISE
FALL
I
INP
IN
OH
OL
IN
IH
IL
0.1 x V
0.9 x V
I
OH
I
OL
C
C
<1 mA source, V
L
L
0.1 x V
0.9 x V
<1 mA sink, V
= 10 pF, DRV<1:0>=HH
= 10 pF, DRV<1:0>=HH
DD
DD
I
OH
Rev 1.1
I
DRV<1:0>=HH
to 0.9 x V
DRV<1:0>=LH
DRV<1:0>=HL
to 0.1 x V
DRV<1:0>=LL
OL
Conditions
0<V
< I
Conditions
0<V
V
V
< I
DD
DD
V
DD
DD
Omax
IN
IL
Omax
IN
to 0.9 x V
< V
to 0.1 x V
=1.8 V
=1.8 V
=0 V
< V
source,
DD
DD
DD,
DD
sink,
DD
DD
, C
=1.8 V
C
=1.8 V
L
L
DD
DD,
= 5 pF
= 5 pF
,
V
V
V
V
DD
DD
DD
DD
–100
–100
Min
Min
0.1
0.9
1.5
1.8
—
—
—
—
—
—
—
—
—
5
– 0.6
– 0.6
– 0.6
– 0.6
Typ
Typ
0.5
2.3
3.1
3.6
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Max
Max
100
100
0.6
0.6
0.8
3.5
4.8
5.4
0.6
0.6
—
—
25
—
8
8
1
8
8
1
Units
Units
mA
mA
mA
mA
pF
nA
ns
ns
pF
nA
µA
ns
ns
V
V
V
V
V
V
V
V