mrf24j40 Microchip Technology Inc., mrf24j40 Datasheet - Page 45

• Manufacturer Part Number: mrf24j40
• Description: Ieee 802.15.4? 2.4 Ghz Rf Transceiver
• Manufacturer: Microchip Technology Inc.

TABLE 10-4:
Typical Values: T
FIGURE 10-1:
TABLE 10-5:
© 2006 Microchip Technology Inc.
Param
70
71
72
74
75
76
78
80
82
83
Legend: TBD = To Be Determined
RF Carrier Frequency
Maximum RF Output Power
RF Output Power Control Range
TX Gain Control Resolution
Carrier Suppression
TX Spectrum Mask for O-QPSK
Signal
TX EVM
TX Noise Floor
No.
CS
SCK
SDO
SDI
T
T
T
T
T
T
T
T
T
T
T
SS
SC
SC
SC
SC
SC
SC
SS
SC
DO
DO
Symbol
Parameters
L2
L2
H2
L2
L2
H
L
H2
R
R
F
DO
DO
SS
SC
DO
DI
H
L
V
A
H
V
V,
TRANSMITTER AC CHARACTERISTICS
EXAMPLE SPI SLAVE MODE REQUIREMENTS
= 25°C, V
82
CS ↓ to SCK ↑ Input
SCK Input High Time
SCK Input Low Time
Hold Time of SDI Data Input to SCK Edge
SDO Data Output Rise Time
SDO Data Output Fall Time
SCK Output Rise Time (Master mode)
SDO Data Output Valid after SCK Edge
SDO Data Output Valid after CS ↓ Edge
CS ↑ after SCK Edge
70
EXAMPLE SPI SLAVE MODE TIMING
MSb In
DD
MSb
74
71
= 3.3V, LO Frequency = 2.445 GHz
Programmed by register
Offset frequency > 3.5 MHz,
at 0 dBm output power
75, 76
72
Characteristic
Advance Information
bit 6 - - - - - - 1
bit 6 - - - - 1
Condition
Single Byte
Single Byte
80
LSb In
LSb
Min
2.4
-33
—
—
—
—
—
—
TBD
TBD
Min
83
50
50
50
25
50
—
—
—
38.75
1.25
Typ
-30
—
—
—
—
0
77
MRF24J40
Max Units Conditions
25
25
25
—
—
—
—
—
—
—
2.483
Max
-126
25
—
—
—
—
—
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
DS39776A-page 43
dBm/Hz
Units
dBm
dBm
GHz
dBc
dB
dB
%