CYRF7936-40LTXC Cypress Semiconductor Corp, CYRF7936-40LTXC Datasheet - Page 14

• 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

AC Characteristics
Table 6. SPI Interface
Document Number: 001-48013 Rev *E
Notes
t
t
t
t
t
t
t
t
t
t
t
t
t
16. AC values are not guaranteed if voltage on any pin exceeding V
18. SCK must start low at the time SS# goes LOW, otherwise the success of SPI transactions are not guaranteed.
SCK_CYC
SCK_HI
SCK_LO
DAT_SU
DAT_HLD
DAT_VAL
DAT_VAL_TRI
SS_SU
SS_HLD
SS_PW
SCK_SU
SCK_HLD
RESET
17. C
MOSI output
MOSI input
LOAD
Parameter
MISO
SCK
nSS
= 30 pF
[16, 17]
SPI clock period
SPI clock high time
SPI clock low time
SPI input data setup time
SPI input data hold time
SPI output data valid time
SPI output data tristate (MOSI from slave select deassert)
SPI slave select setup time before first positive edge of SCK
SPI slave select hold time after last negative edge of SCK
SPI slave select minimum pulse width
SPI slave select setup time
SPI SCK hold time
Minimum RST pin pulse width
t
SCK_SU
t
SS_SU
t
DAT_SU
t
DAT_HLD
t
SCK_HI
t
SCK_CYC
Description
IO
Figure 10. SPI Timing
t
SCK_LO
.
t
DAT_VAL
[18]
238.1
Min
100
100
25
10
10
10
20
10
10
10
0
t
SS_HLD
Typ
–
–
–
–
–
–
–
–
–
–
–
–
–
CYRF7936
t
Max
SCK_HLD
50
20
–
–
–
–
–
–
–
–
–
–
–
Page 14 of 22
t
DAT_VAL_TRI
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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