CYRF7936-40LTXC Cypress Semiconductor Corp, CYRF7936-40LTXC Datasheet - Page 7

• Manufacturer Part Number: CYRF7936-40LTXC
• Description: IC TXRX CYFI 2.4GHZ 40VQFN
• Manufacturer: Cypress Semiconductor Corp

Specifications of CYRF7936-40LTXC

• Frequency: 2.4GHz
• Data Rate - Maximum: 1Mbps
• Modulation Or Protocol: DSSS, GFSK
• Applications: Home/Building Automation, Industrial Control and Monitoring
• Power - Output: 4dBm
• Sensitivity: -97dBm
• Voltage - Supply: 1.8 V ~ 3.6 V
• Current - Receiving: 21mA
• Current - Transmitting: 21mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-VQFN Exposed Pad, 40-HVQFN, 40-SQFN, 40-DHVQFN
• Receiving Current: 21.2mA
• Transmitting Current: 26.2mA
• Data Rate: 1Mbps
• Frequency Range: 2.4GHz To 2.497GHz
• Modulation Type: GFSK
• Rf Ic Case Style: QFN
• No. Of Pins: 40
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 3. SPI Transaction Format
Document Number: 001-48013 Rev *E
Parameter
Bit Name
Bit #
MOSI
MISO
MOSI
MISO
MOSI
MISO
MOSI
MISO
SCK
SCK
SCK
SCK
SS
SS
SS
SS
DIR
7
DIR
DIR
DIR
DIR
0
0
1
1
cmd
cmd
cmd
cmd
INC
INC
INC
INC
INC
6
A5
A5
A5
A5
A4
A4
A4
A4
A3
A3
A3
A3
addr
addr
addr
addr
Figure 5. SPI Incrementing Burst Read Sequence
Figure 7. SPI Incrementing Burst Write Sequence
Byte 1
A2
A2
A2
A2
A1
A1
A1
A1
Figure 4. SPI Single Read Sequence
Figure 6. SPI Single Write Sequence
A0
A0
A0
A0
Address
[5:0]
D7
D7
D7
D7
D6
D6
D6
D6
D5
D5
D5
D5
data from mcu
data from mcu
data to mcu
data to mcu
D4
D4
D4
D4
D3
D3
D3
D3
1
D2
D2
D2
D2
1
D1
D1
D1
D1
D0
D0
D0
D0
D7
D7
D6
D6
D5
data from mcu
D5
data to mcu
Byte 1+N
D4
D4
Data
[7:0]
D3
D3
1+N
1+N
D2
D2
D1
D1
D0
D0
CYRF7936
Page 7 of 22
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