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CC2544 Datasheet, PDF (5/30 Pages) Texas Instruments – System-on-Chip for 2.4-GHz USB Applications | |||
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CC2544
www.ti.com
SWRS103D â JUNE 2011 â REVISED MAY 2012
RF RECEIVE SECTION (continued)
Measured on Texas Instruments CC2544EM reference design with TA = 25°C, VDD = 3.3 V, VBUS tied to 5 V, and fC = 2440
MHz, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
1 Mbps, GFSK, 160-kHz Deviation, 0.1% BER
Receiver sensitivity
Saturation (1)
-87
dBm
5
dBm
Co-channel rejection
Wanted signal at -67 dBm
-9
dB
±2-MHz offset, wanted signal â67 dBm
26
±4-MHz offset, wanted signal â67 dBm
In-band blocking rejection
±6-MHz offset, wanted signal â67 dBm
30
dB
40
>12-MHz offset, wanted signal â67 dBm
46
Frequency error
tolerance (2)
Including both initial tolerance and drift. Sensitivity better
than â70 dBm. 250-byte payload
â250
250
kHz
Symbol-rate error
tolerance (3)
Sensitivity better than â70 dBm. 250-byte payload
â80
80
ppm
500 kbps, MSK, 0.1% BER
Receiver sensitivity
Saturation (4)
-96
dBm
5
dBm
Co-channel rejection
Wanted signal at -67 dBm
-5
dB
±2-MHz offset, wanted signal â67 dBm
31
±4-MHz offset, wanted signal â67 dBm
In-band blocking rejection
±6-MHz offset, wanted signal â67 dBm
31
dB
45
>12-MHz offset, wanted signal â67 dBm
54
Frequency error
tolerance (5)
Including both initial tolerance and drift. Sensitivity better
than â70 dBm. 250-byte payload
â150
150
kHz
Symbol-rate error
tolerance (6)
Sensitivity better than â70 dBm. 250-byte payload
â60
60
ppm
(4) AGC enabled
(5) Difference between center frequency of the received RF signal and local oscillator frequency
(6) Difference between incoming symbol rate and the internally generated symbol rate
Copyright © 2011â2012, Texas Instruments Incorporated
Product Folder Link(s): CC2544
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