MRF89XAT-I/MQ Microchip Technology, MRF89XAT-I/MQ Datasheet - Page 27

• Manufacturer Part Number: MRF89XAT-I/MQ
• Description: RF ISM BAND TXRX 32 QFN
• Manufacturer: Microchip Technology
• Series: -r

Specifications of MRF89XAT-I/MQ

• Frequency: 863MHz ~ 870MHz, 902MHz ~ 928MHz, 950MHz ~ 960MHz
• Data Rate - Maximum: 200 kbps
• Modulation Or Protocol: FSK, OOK
• Applications: ISM
• Power - Output: 12.5dBm
• Sensitivity: -113dBm
• Voltage - Supply: 2.1 V ~ 3.6 V
• Current - Receiving: 3mA
• Current - Transmitting: 25mA
• Data Interface: PCB, Surface Mount
• Memory Size: *
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Rf Ic Case Style: QFN
• No. Of Pins: 32
• Svhc: No SVHC (20-Jun-2011)
• Rohs Compliant: Yes
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: MRF89XAT-I/MQTR

Read Byte (after/during RX) - To read bytes from the
FIFO, the timing diagram illustrated in Figure 2-15
should be followed by the
FIGURE 2-15:
© 2010 Microchip Technology Inc.
CSDAT
SCK (In)
SDI (In)
SDO (Out)
Note:
HZ
(input)
(In)
It is recommended to toggle CSDAT back
high between each byte read.
D1(7)
1
x
D1(6) D1(5) D1(4) D1(3) D1(2) D1(1)
READ BYTES SEQUENCE (EXAMPLE DIAGRAM FOR 2 BYTES)
x
2
host microcontroller
x
3
First byte read
4
x
5
x
6
x
.
7
x
Preliminary
D1(0)
8
x
x
HZ
(input)
D2(7)
1
x
D2(6) D2(5) D2(4) D2(3) D2(2) D2(1) D2(0)
2
x
3
x
Second byte read
4
x
5
x
MRF89XA
6
x
7
x
DS70622B-page 27
8
x
HZ
(input)