JN5148-001-X NXP Semiconductors, JN5148-001-X Datasheet - Page 28

• Manufacturer Part Number: JN5148-001-X
• Description: IC MCU 802.15.4 32BIT 2.4G 56QFN
• Manufacturer: NXP Semiconductors
• Series: JN5148r

Specifications of JN5148-001-X

• Frequency: 2.4GHz
• Data Rate - Maximum: 667kbps
• Modulation Or Protocol: 802.15.4
• Applications: Home/Building Automation, Industrial Control
• Power - Output: 2.5dBm
• Sensitivity: -95dBm
• Voltage - Supply: 2 V ~ 3.6 V
• Current - Receiving: 17.5mA
• Current - Transmitting: 15mA
• Data Interface: PCB, Surface Mount
• Memory Size: 128kB RAM, 128kB ROM
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 56-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 616-1049-2; 935293999531; JN5148-001-X

If two DIO pins cannot be spared, DIO13 can be configured to be a normal DIO pin, and the inverse of ADO
generated with an inverter on the PCB.
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ADE (DIO[13])
ADO (DIO[12])
RX Active
TX Active
ADO (DIO[12])
ADE (DIO[13])
Figure 16 Simple Antenna Diversity Implementation using External RF Switch
Figure 17 Antenna Diversity ADO Signal for TX with Acknowledgement
SELB
SEL
Antenna A
1st TX-RX Cycle
A
Device RF Port
JN-DS-JN5148-001 1v6
COM
Antenna B
B
RF Switch: Single-Pole, Double-Throw (SPDT)
2nd TX-RX Cycle (1st Retry)
© NXP Laboratories UK 2010