MRF24J40-I/ML Microchip Technology, MRF24J40-I/ML Datasheet - Page 96

• 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

RSSI versus received power (dB) is shown in tabular
form in Table 3-8
TABLE 3-8:
DS39776C-page 96
MRF24J40
Received Power
(dBm)
-100
-99
-98
-97
-96
-95
-94
-93
-92
-91
-90
-89
-88
-87
-86
-85
-84
-83
-82
-81
-80
-79
-78
-77
-76
-75
-74
-73
-72
-71
-70
-69
-68
-67
-66
-65
-64
-63
-62
-61
-60
.
RSSI vs. RECEIVED POWER
(dB)
RSSI Value
(hex)
0x0D
0x1B
0x2B
0x3A
0x3F
0x4E
0x5F
0x6B
0x6F
0x7D
0x8A
0x12
0x17
0x20
0x25
0x30
0x35
0x44
0x49
0x53
0x59
0x64
0x75
0x79
0x81
0x85
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x1
0x2
0x5
0x9
RSSI Value
(dec)
100
107
121
125
129
133
138
111
117
13
18
23
27
32
37
43
48
53
58
63
68
73
78
83
89
95
0
0
0
0
0
0
0
0
0
0
0
1
2
5
9
Preliminary
TABLE 3-8:
Received Power
(dBm)
-59
-42
-41
-40
-39
-38
-37
-36
-35
-34
-33
-32
-31
-30
-29
-28
-27
-26
-25
-24
-23
-22
-21
-20
-58
-57
-56
-55
-54
-53
-52
-51
-50
-49
-48
-47
-46
-45
-44
-43
RSSI vs. RECEIVED POWER
(dB) (CONTINUED)
RSSI Value
0xBC
0xCB
0xDD
© 2010 Microchip Technology Inc.
(hex)
0xA5
0xAA
0xB0
0xB7
0xC1
0xC6
0xCF
0xD4
0xD8
0xE1
0xE4
0xE9
0xEF
0xFA
0xFD
0xFE
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0x8F
0x94
0x99
0x9F
0xF5
RSSI Value
(dec)
255
255
255
255
255
255
255
255
255
255
143
148
153
159
165
170
176
183
188
193
198
203
207
212
216
221
225
228
233
239
245
250
253
254
255
255
255
255
255
255