CYRF6936
Document Number: 38-16015 Rev. *K Page 19 of 30
RF Characteristics
Radio Parameters
Parameter Description Conditions Min Typ Max Unit
RF Frequency Range Note 12 2.400 2.497 GHz
Receiver
(T = 25°C, V
CC
= V
BAT
= 3.0 V, f
OSC
= 12.000000 MHz, BER < 1E-3)
Sensitivity 125 kbps 64-8DR BER 1E-3 –97 dBm
Sensitivity 250 kbps 32-8DR BER 1E-3 –93 dBm
Sensitivity CER 1E-3 –80 –87 dBm
Sensitivity GFSK BER 1E-3, ALL SLOW = 1 –84 dBm
LNA Gain 22.8 dB
ATT Gain ––31.7– dB
Maximum Received Signal LNA On –15 6 dBm
RSSI Value for
PWR
in
–60 dBm
[13]
LNA On 21 Count
RSSI Slope 1.9 dB/Count
Interference Performance (CER 1E-3)
Co-channel Interference
rejection Carrier-to-Interference
(C/I)
C = –60 dBm 9 dB
Adjacent (±1 MHz) channel
selectivity C/I 1 MHz
C = –60 dBm 3 dB
Adjacent (±2 MHz) channel
selectivity C/I 2 MHz
C = –60 dBm –30 dB
Adjacent (>
3 MHz) channel
selectivity C/I >
3 MHz
C = –67 dBm –38 dB
Out-of-Band Blocking 30
MHz–12.75 MHz
[14]
C = –67 dBm –30 dBm
Intermodulation C = –64 dBm,
f = 5, 10 MHz –36 dBm
Receive Spurious Emission
800 MHz 100 kHz ResBW –79 dBm
1.6 GHz 100 kHz ResBW –71 dBm
3.2 GHz 100 kHz ResBW –65 dBm
Notes
12. Subject to regulation.
13. RSSI value is not guaranteed. Extensive variation from part to part.
14. Exceptions F/3 & 5C/3.
CYRF6936
Document Number: 38-16015 Rev. *K Page 20 of 30
Transmitter
(T = 25°C, V
CC
= 3.0 V)
Maximum RF Transmit Power PA = 7 +2 4 +6 dBm
Maximum RF Transmit Power PA = 6 –2 0 +2 dBm
Maximum RF Transmit Power PA = 5 –7 –5 –3 dBm
Maximum RF Transmit Power PA = 0 –35 dBm
RF Power Control Range 39 dB
RF Power Range Control Step
Size
Seven steps, monotonic 5.6 dB
Frequency Deviation Min PN Code Pattern 10101010 270 kHz
Frequency Deviation Max PN Code Pattern 11110000 323 kHz
Error Vector Magnitude
(FSK error)
>0 dBm 10 %rms
Occupied Bandwidth –6 dBc, 100 kHz ResBW 500 876 kHz
Transmit Spurious Emission
(PA = 7)
In-band Spurious Second
Channel Power (±2 MHz)
–38 dBm
In-band Spurious Third Channel
Power (>3 MHz)
–44 dBm
Non-Harmonically Related Spurs
(800 MHz)
–38 dBm
Non-Harmonically Related Spurs
(1.6 GHz)
–34 dBm
Non-Harmonically Related Spurs
(3.2 GHz)
–47 dBm
Harmonic Spurs (Second
Harmonic)
–43 dBm
Harmonic Spurs (Third
Harmonic)
–48 dBm
Fourth and Greater Harmonics –59 dBm
Power Management
(Crystal PN# eCERA GF-1200008)
Crystal Start to 10ppm 0.7 1.3 ms
Crystal Start to IRQ XSIRQ EN = 1 0.6 ms
Synth Settle Slow channels 270 µs
Synth Settle Medium channels 180 µs
Synth Settle Fast channels 100 µs
Link Turnaround Time GFSK 30 µs
Link Turnaround Time 250 kbps 62 µs
Link Turnaround Time 125 kbps 94 µs
Link Turnaround Time <125 kbps 31 µs
Max Packet Length <60 ppm crystal-to-crystal
all modes except 64-DDR and 64-SDR
40 bytes
Max Packet Length <60 ppm crystal-to-crystal
64-DDR and 64-SDR
16 bytes
Radio Parameters (continued)
Parameter Description Conditions Min Typ Max Unit
CYRF6936
Document Number: 38-16015 Rev. *K Page 21 of 30
Typical Operating Characteristics
Figure 11. Typical Operating Characteristics
[15]
Receiver Sensitivity vs. Frequency Offset
-98
-96
-94
-92
-90
-88
-86
-84
-82
-80
-150 -100 -50 0 50 100 150
Crystal Offset (ppm)
Receiver Sensitivity (dBm)
Rx Sensitivity vs. Vcc
(1Mbps CER)
-94
-92
-90
-88
-86
-84
-82
-80
2.4 2.6 2.8 3 3.2 3.4 3.6
Vcc
Receiver Sensitivity (dBm)
Transmit Power vs. Vcc
(PMU off)
-14
-12
-10
-8
-6
-4
-2
0
2
4
6
2.4 2.6 2.8 3 3.2 3.4 3.6
Vcc
Output Power (dBm)
Transmit Power vs. Temperature
(Vcc = 2.7v)
-14
-12
-10
-8
-6
-4
-2
0
2
4
6
0204060
Temp (deg C)
Output Power (dBm)
Receiver Sensitivity vs Channel
(3.0v, Room Temp)
-95
-93
-91
-89
-87
-85
-83
-81
0 20406080
Channel
Receiver Sensitivity (dBm)
Carrier to Interferer
(Narrow band, LP modulation)
-60.0
-50.0
-40.0
-30.0
-20.0
-10.0
0.0
10.0
20.0
-10 -5 0 5 10
Channel Offset (MHz)
C/I (dB)
RSSI vs. Channel
(Rx signal = -70dBm)
0
2
4
6
8
10
12
14
16
18
0 20406080
Channel
RSSI Count
Typical RSSI Count vs Input Power
0
8
16
24
32
-120 -100 -80 -60 -40 -20
Input Power (dBm)
RSSI Count
Transmit Power vs. Channel
-14
-12
-10
-8
-6
-4
-2
0
2
4
6
0 20406080
Channel
Output Power (dBm)
Average RSSI vs. Temperature
(Rx signal = -70dBm)
12
13
14
15
16
17
18
19
0204060
Temp (deg C)
RSSI Count
PA7
PA6
PA5
PA4
PA7
PA6
PA5
PA4
PA7
PA6
PA5
PA4
LNA ON
LNA OFF
LNA OFF
ATT ON
GFSK
DDR32
8DR64
GFSK
CER
DDR32
8DR32
CER
8DR32
Rx Sensitivity vs. Temperature
(1Mbps CER)
-94
-92
-90
-88
-86
-84
-82
-80
0204060
Temp (deg C)
Receiver Sensitivity (dBm)
CER
8DR32
Average RSSI vs. Vcc
(Rx signal = -70dBm)
10
11
12
13
14
15
16
17
18
19
20
2.4 2.6 2.8 3 3.2 3.4 3.6
Vcc
RSSI Count
Note
15. 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.

CYRF6936-40LTXC

Mfr. #:
Manufacturer:
Cypress Semiconductor
Description:
RF Transceiver Wireless USB
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet