MRF49XA-I/ST Microchip Technology, MRF49XA-I/ST Datasheet - Page 85

• Manufacturer Part Number: MRF49XA-I/ST
• Description: IC RF TXRX 433/868/915 16-TSSOP
• Manufacturer: Microchip Technology

Specifications of MRF49XA-I/ST

• Package / Case: 16-TSSOP
• Frequency: 433MHz, 868MHz, 915MHz
• Data Rate - Maximum: 256kbps
• Modulation Or Protocol: FHSS, FSK
• Applications: Home / Industrial Automation, Remote Access, Security Alarms
• Power - Output: 7dbm
• Sensitivity: -110dBm
• Voltage - Supply: 2.2 V ~ 3.8 V
• Current - Receiving: 11mA
• Current - Transmitting: 15mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Number Of Receivers: 1
• Number Of Transmitters: 2
• Wireless Frequency: 433 MHz to 915 MHz
• Output Power: + 7 dBm
• Operating Supply Voltage: 2.5 V, 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Modulation: FHSS, FSK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 579-MRF49XA-1/ST

5.2
FIGURE 5-2:
© 2009 Microchip Technology Inc.
Typical Performance
Characteristics
Note 1:
2:
80
70
60
50
40
30
20
10
0
0
LNA gain maximum, filter bandwidth 67 kHz, data rate 9.6 kbps, AFC switched off, FSK
deviation ± 45 kHz, V
The ETSI limit given in the figure is drawn by taking -106 dBm at 9.6 kbps typical sensitivity
into account and corresponds to receiver class 2 requirements.
CHANNEL SELECTIVITY AND BLOCKING
1
CW Interferer Offset with respect to Carrier (MHz)
2
3
DD
4
= 2.7V.
5
Preliminary
6
7
8
(1,2)
9
10
11
12
MRF49XA
DS70590B-page 83
434 MHz
868 MHz
ETSI