MRF24J40-I/ML Microchip Technology, MRF24J40-I/ML Datasheet - Page 139

• Manufacturer Part Number: MRF24J40-I/ML
• Description: IC TXRX IEEE/ZIGBEE 2.4GHZ 40QFN
• Manufacturer: Microchip Technology

Specifications of MRF24J40-I/ML

• Package / Case: 40-QFN
• Frequency: 2.4GHz
• Data Rate - Maximum: 250kbps
• Modulation Or Protocol: 802.15.4
• Applications: ISM, ZigBee™
• Power - Output: 0dBm
• Sensitivity: -95dBm
• Voltage - Supply: 2.4 V ~ 3.6 V
• Current - Receiving: 18mA
• Current - Transmitting: 18mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Number Of Receivers: 1
• Number Of Transmitters: 1
• Wireless Frequency: 2.4 GHz
• Interface Type: 4 Wire SPI
• Noise Figure: 8 dB
• Output Power: + 0 dBm
• Operating Supply Voltage: 2.5 V, 3.3 V
• Maximum Operating Temperature: 85 C
• Mounting Style: SMD/SMT
• Maximum Supply Current: 22 mA
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

4.4
4.4.1
FIGURE 4-6:
50Ω Antenna
MRF24J40 Schematic and Bill of Materials
SCHEMATIC
Note:
0.3 pF
C17
MRF24J40 SCHEMATIC
NP = Not Placed.
4.7 nH
L4
0.01 μF
0.5 pF
C12
C16
0.5 pF
C15
47 pF
C13
47 pF
C6
V
5.6 nH
IN
0.5 pF
0.01 μF
C14
L3
47 pF
0.5 pF
C10
C2
C7
V
V
V
IN
IN
IN
L2
10 nH
L1
10 nH
0.1 μF
C11
V
IN
1 μF
C8
V
IN
100 pF
V
IN
10
C9
1
2
3
4
5
6
7
8
9
V
RFP
RFN
V
V
GND
GPIO0
GPIO1
GPIO5
GPIO4
DD
DD
DD
NP
R1
MRF24J40/ML
IC1
X1
LPOSC1 28
LPOSC2 27
GND 25
GND 24
GND 22
V
20.00 MHz
NC 30
NC 29
NC 26
NC 23
DD
18 pF
18 pF
C18
C19
21
SCK
SDI
INT
WAKE
RESET
C4
47 pF
NC
NC
NC
NC
NC
NC
V
IN
0.01 μF
1
2
V
OE
A
IN
V
GND
5
V
C5
47 pF
V
3
IN
CC
IN
C3
0.01 μF
Y
4
IC2
NC7SZ125P5X
CS
SDO