cyrf6936 Cypress Semiconductor Corporation., cyrf6936 Datasheet - Page 35

• Manufacturer Part Number: cyrf6936
• Description: Wirelessusb Lp 2.4 Ghz Radio Soc
• Manufacturer: Cypress Semiconductor Corporation.

Document #: 38-16015 Rev. *G
Typical Operating Characteristics
Note
17. 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
-10
-12
-14
18
16
14
12
10
-2
-4
-6
-8
8
6
4
2
0
Receiver Sensitivity vs. Frequency Offset
6
4
2
0
32
24
16
-150
0
8
0
-120
0
Typical RSSI Count vs Input Power
Transmit Power vs. Temperature
-100
-100
(Rx signal = -70dBm)
20
RSSI vs. Channel
Crystal Offset (ppm)
20
LNA ON
(Vcc = 2.7v)
-50
Input Power (dBm)
-80
Temp (deg C)
Channel
8DR64
DDR32
LNA OFF
GFSK
PA7
PA4
PA6
PA5
40
0
-60
40
ATT ON
LNA OFF
50
-40
60
100
-20
60
150
80
[17]
-81
-83
-85
-87
-89
-91
-93
-95
-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
0
2.4
Receiver Sensitivity vs Channel
Average RSSI vs. Temperature
2.6
2.6
Rx Sensitivity vs. Vcc
Transmit Power vs. Vcc
(Rx signal = -70dBm)
(3.0v, Room Temp)
20
GFSK
CER
20
DDR32
8DR32
2.8
(1Mbps CER)
2.8
(PMU off)
Temp (deg C)
PA7
8DR32
Channel
PA6
PA5
PA4
CER
Vcc
Vcc
40
3
3
40
3.2
3.2
60
3.4
3.4
60
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
Channel Offset (MHz)
2.8
(1Mbps CER)
Temp (deg C)
PA5
PA4
8DR32
PA6
PA7
Channel
CER
Vcc
40
3
0
40
CYRF6936
3.2
60
Page 35 of 40
5
3.4
60
80
3.6
10
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