SX1211I084TRT Semtech, SX1211I084TRT Datasheet - Page 12

IC SNGL-CHIP TXRX 32-TQFN

SX1211I084TRT

Manufacturer Part Number
SX1211I084TRT
Description
IC SNGL-CHIP TXRX 32-TQFN
Manufacturer
Semtech
Datasheets

Specifications of SX1211I084TRT

Frequency
860 ~ 960MHz
Data Rate - Maximum
200kbps
Modulation Or Protocol
FSK, OOK
Applications
AMR, ISM, Security and Access
Power - Output
12.5dBm
Sensitivity
-113dBm
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
Compliant
Other names
SX1211I084TRT

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SX1211I084TRT
Manufacturer:
HITTITE
Quantity:
560
Part Number:
SX1211I084TRT
0
3. Architecture Description
This section describes in depth the architecture of this ultra low-power transceiver:
To provide stable sensitivity and linearity characteristics over a wide supply range, the SX1211 is internally
regulated. This internal regulated power supply structure is described below:
Rev 7 – Sept 2
ADVANCED COMMUNICATIONS & SENSING
XTAL_M
XTAL_P
VR_PA
3.1. Power Supply Strategy
RFIO
nd
, 2008
LNA
XO
PA
LO1 Rx
Frequency Synthesizer
Figure 3: SX1211 Detailed Block Diagram
Q
I
LO1 Tx
LO2 Rx
Q
Q
I
I
Page 12 of 92
LO
Generator
RSSI
LO2 Tx
LO2 Tx
I
I
Q
Q
I
Q
LO1 Rx
LO2 Rx
LO1 Tx
LO2 Tx
demod
OOK
demod
FSK
Waveform
generator
BitSync
Control
www.semtech.com
IRQ_0
IRQ_1
TEST(8:0)
MOSI
MISO
SCK
NSS_CONFIG
DATA
PLL_LOCK
NSS_DATA
CLKOUT
SX1211

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