JN5148-001 Jennic LTD, JN5148-001 Datasheet - Page 28

• Manufacturer Part Number: JN5148-001
• Description: 32BIT, MCU, ZIGBEE PRO, 128K RAM, 56QFN
• Manufacturer: Jennic LTD

Specifications of JN5148-001

• No. Of I/o's: 21
• Eeprom Memory Size: 128KB
• Ram Memory Size: 128KB
• Cpu Speed: 32MHz
• No. Of Timers: 3
• No. Of Pwm Channels: 3
• Digital Ic Case Style: QFN
• Core Size: 32bit
• Oscillator Type: External
• Peripherals: ADC, DAC, PWM, Timer
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Jennic
ADO (DIO[12])
TX Active
RX Active
1
TX-RX Cycle
2
TX-RX Cycle (1
Retry)
st
nd
st
Figure 16 Antenna Diversity ADO Signal for TX with Acknowledgement
DIO13 can be configured to be ADE, the inverse of ADO. In this configuration, an antenna diversity scheme can be
implemented without the need for the inverter shown in Figure 15.
28
JN-DS-JN5148-001 1v2
© Jennic 2009
Preliminary