SX1212IWLTRT Semtech, SX1212IWLTRT Datasheet - Page 10

• Manufacturer Part Number: SX1212IWLTRT
• Description: IC TXRX 300MHZ-510MHZ 32-TQFN
• Manufacturer: Semtech

Specifications of SX1212IWLTRT

• Frequency: 300MHz ~ 510MHz
• Data Rate - Maximum: 150kbps
• Modulation Or Protocol: FSK, OOK
• Applications: AMR, ISM, Home Automation, Process Control
• Power - Output: 12.5dBm
• Sensitivity: -110dBm
• Voltage - Supply: 2.1 V ~ 3.6 V
• Current - Receiving: 3mA
• Current - Transmitting: 25mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-TQFN
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Modulation Type: FSK/OOK
• Package Type: TQFN EP
• Operating Supply Voltage (min): 2.1V
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (max): 3.6V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed
• Other names: SX1212IWLTR

On the following table, fc and fo describe the bandwidth of the active channel filters as described in section 3.4.4.2.
All sensitivities are measured receiving a PN15 sequence, for a BER of 0.1.%
Table 8: Receiver Specification
Symbol
RFS_F
RFS_O
CCR
ACR
BI
RXBW_F
RXBW_O
IIP3
TS_RE
TS_RE2
TS_RE_HOP
TS_RSSI
DR_RSSI
(1)
(2)
Rev 2 – June 18th, 2009
ADVANCED COMMUNICATIONS & SENSING
Information from design and characterization
This reflects the whole receiver bandwidth, as described in sections 3.4.4.1 and 3.4.4.2
(1)
(1)
(1,2)
(1,2)
2.4.4. Receiver
Description
Sensitivity (FSK)
Sensitivity (OOK)
Co-channel rejection
Adjacent channel
rejection
Blocking immunity
Receiver bandwidth in
FSK mode
Receiver bandwidth in
OOK mode
Input 3
point
Receiver wake-up time
Receiver wake-up time
Receiver hop time from
Rx ready to Rx ready with
a frequency hop
RSSI sampling time
RSSI dynamic Range
rd
order intercept
Conditions
434 MHz, BR=25 kb/s, Fdev
=50 kHz, fc=100 kHz
434 MHz, 2kb/s NRZ
fc-fo=50 kHz, fo=50 kHz
Modulation as wanted signal
Offset = 300 kHz
Offset = 600 kHz
Offset = 1.2 MHz
Offset = 1 MHz,
unmodulated
Offset = 2 MHz,
unmodulated, no SAW
Offset = 10 MHz,
unmodulated, no SAW
Single side BW
Polyphase Off
Single side BW
Polyphase On
Interferers at 1MHz and
1.950 MHz offset
From FS to Rx ready
From Stby to Rx ready
200 kHz step
1MHz step
5MHz step
7MHz step
12MHz step
20MHz step
27MHz step
From Rx ready
Ranging from sensitivity
Page 10 of 77
Min
50
50
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-104
-110
Typ
280
600
400
400
460
480
520
550
600
-12
-28
42
53
53
70
-
-
-
-
-
-
-
-
-
-
-
-
1/Fdev
Max
250
400
500
900
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
www.semtech.com
SX1212
Unit
dBm
dBm
dBc
dB
dB
dB
dBc
kHz
kHz
dBm
µs
µs
µs
µs
µs
µs
µs
µs
µs
s
dB