SI4311-B10-GM Silicon Laboratories Inc, SI4311-B10-GM Datasheet - Page 6

• Manufacturer Part Number: SI4311-B10-GM
• Description: IC RX FSK 315/434MHZ 20VQFN
• Manufacturer: Silicon Laboratories Inc
• Series: EZRadio®r
• Type: ISM Receiverr

Specifications of SI4311-B10-GM

• Package / Case: 20-VQFN
• Frequency: 315MHz, 434MHz
• Sensitivity: -104dBm
• Data Rate - Maximum: 10 kBaud
• Modulation Or Protocol: FSK
• Applications: Garage Openers, RKE, Security Alarms
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Operating Frequency: 315 MHz to 434 MHz
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 95 C
• Minimum Operating Temperature: - 45 C
• Mounting Style: SMD/SMT
• Supply Current: 20 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Memory Size: -
• Current - Receiving: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1976-5

Table 5. Si4311 Receiver Characteristics
(T
Si 4311
6
Parameter
Sensitivity @ BER = 10
Data Rate
Adjacent Channel Rejection
±200 kHz
Alternate Channel Rejection
±400 kHz
Image Rejection, IF = 128 kHz
Blocking
Maximum RF Input Power
Input IP3
FSK Deviation Input Range
LNA Input Capacitance
RX Boot Time
Notes:
A
= 25 °C, V
1. 1.0 kbps, f = 50 kHz, xtal = ±20 ppm, AFC = 0, BT[1:0] = 00, DEV[1:0] = 01.
2. Guaranteed by characterization.
3. Guaranteed by design.
1,2
3
1
1,2
3
DD
3
= 3.3 V, R
3
-3 (Note 1)
s
= 50 Ω, F
1,2
3
1,2
RF
= 433.92 MHz unless otherwise noted)
Symbol
Desired signal is 3 dB above sensitivity
Desired signal is 3 dB above sensitivity
desired signal is 3 dB above sensitivity,
interferer level in dB when BER = 10
interferer level in dB when BER = 10
1.0 kbps, f = 50 kHz, xtal = ±20 ppm,
1.0 kbps, f = 50 kHz, xtal = ±20 ppm,
difference between desired signal and
difference between desired signal and
is at ±200 kHz, rejection measured as
is at ±400 kHz, rejection measured as
10 kbps, f = 50 kHz, xtal = ±20 ppm,
10 kbps, f = 50 kHz, xtal = ±20 ppm,
(BER = 10
(BER = 10
CW interference levels are increased
3 dB above sensitivity, CW interferer
±10 MHz, 2.4 kbps, desired signal is
3 dB above sensitivity, CW interferer
±2 MHz, 2.4 kbps, desired signal is
| f
level is increased until BER = 10
level is increased until BER = 10
2
– f
Rev. 0.5
1
| = 5 MHz, high gain mode,
433.92 MHz
until BER = 10
–3
–3
315 MHz
315 MHz
Test Condition
), unmodulated interferer
), unmodulated interferer
433.92 MHz
From reset
(Note 2)
(Note 2)
(Note 2)
–3
–3
–3
–3
–3
TBD
TBD
Min
10
—
—
—
—
—
—
—
—
—
—
—
—
–104
–101
–102
–100
Typ
–10
320
35
55
35
65
70
—
—
8
7
Max Unit
—
—
10
90
—
—
—
—
—
—
—
—
—
—
—
dBm
dBm
dBm
dBm
kbps
dBm
dBm
kHz
ms
dB
dB
dB
dB
dB
pF