CYRF7936-40LTXC Cypress Semiconductor Corp, CYRF7936-40LTXC Datasheet - Page 17

• 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

Typical Operating Characteristics
The typical operating characteristics of CYRF7936 follow
Document Number: 001-48013 Rev *E
Note
21. With LNA on, ATT off, above –2dBm erroneous RSSI values may be read. Cross-checking RSSI with LNA off/on is recommended for accurate readings.
-80
-82
-84
-86
-88
-90
-92
-94
-96
-98
-150
-10
-12
-14
18
16
14
12
10
-2
-4
-6
-8
8
6
4
2
0
6
4
2
0
32
24
16
8
0
0
-120
0
Typical RSSI Count vs Input Power
-100
Transmit Power vs. Temperature
Receiver Sensitivity vs. Frequency Offset
-100
(Rx signal = -70dBm)
20
RSSI vs. Channel
-50
20
LNA ON
(Vcc = 2.7v)
Crystal Offset (ppm)
Input Power (dBm)
-80
Temp (deg C)
Channel
8DR64
LNA OFF
GFSK
PA7
PA4
0
PA6
PA5
40
-60
40
ATT ON
LNA OFF
50
-40
60
100
-20
60
150
80
-81
-83
-85
-87
-89
-91
-93
-95
0
-80
-82
-84
-86
-88
-90
-92
-94
19
18
17
16
15
14
13
12
-10
-12
-14
-2
-4
-6
-8
6
4
2
0
2.4
0
2.4
10
Average RSSI vs. Temperature
2.6
2.6
20
Rx Sensitivity vs. Vcc
Transmit Power vs. Vcc
(Rx signal = -70dBm)
Receiver Sensitivity vs Channel
GFSK
CER
20
8DR32
[21]
(1Mbps CER)
2.8
30
(3.0v, Room Temp)
2.8
(PMU off)
Temp (deg C)
Channel
PA7
8DR32
PA6
PA5
PA4
40
CER
Vcc
Vcc
3
3
40
50
3.2
3.2
60
3.4
3.4
60
70
3.6
3.6
80
-10
-12
-14
-80
-82
-84
-86
-88
-90
-92
-94
-10.0
-20.0
-30.0
-40.0
-50.0
-60.0
20
19
18
17
16
15
14
13
12
11
10
-2
-4
-6
-8
20.0
10.0
6
4
2
0
2.4
0.0
0
0
-10
Rx Sensitivity vs. Temperature
(Narrow band, LP modulation)
Transmit Power vs. Channel
2.6
Carrier to Interferer
Average RSSI vs. Vcc
(Rx signal = -70dBm)
20
20
-5
2.8
Channel Offset (MHz)
(1Mbps CER)
Temp (deg C)
PA5
PA4
8DR32
PA6
PA7
Channel
CER
Vcc
40
3
0
40
3.2
60
5
CYRF7936
3.4
60
Page 17 of 22
80
3.6
10
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