CC2520_11 Datasheet, PDF (12/133 Pages) Texas Instruments – 2.4 GHZ IEEE 802.15.4/ZIGBEE RF TRANSCEIVER

CC2520 DATASHEET
2.4 GHZ IEEE 802.15.4/ZIGBEE® RF TRANSCEIVER
SWRS068 – DECEMBER 2007
PARAMETER
LPM1 current
LPM2 current
CONDITIONS
XOSC off, digital regulator on. State retention.
T_A=-40 to 125°C, VDD=1.8 to 3.8 V, f_c =2394 to 2507 MHz
XOSC off, digital regulator off. No state retention.
T_A=-40 to 125°C, VDD=1.8 to 3.8 V, f_c =2394 to 2507 MHz
MIN
TYP
175
30
MAX
250
1000
120
4.5
UNIT
µA
µA
nA
µA
5.5 Receive Parameters
T_A =25°C, VDD=3.0 V, f_c =2440 MHz if nothing else stated. All parameters measured on Texas Instruments’ CC2520 EM 2.1 reference design with 50 Ω load.
PARAMETER
CONDITIONS
MIN TYP MAX UNIT
Receiver sensitivity
[2] requires -85 dBm
-99
-98
-95
dBm
T_A=-40 to 125°C, VDD=1.8 to 3.8V, f_c =2394 to 2507 MHz
-88
dBm
Saturation
[2] requires -20 dBm
6
dBm
Wanted signal 3 dB above the sensitivity level, 802.15.4 modulated
interferer at 802.15.4 channels:
Interferer Rejection
±5 MHz from wanted signal. [2] requires 0 dB
±10 MHz from wanted signal. [2] requires 30 dB
49
dB
54
dB
Maximum Spurious
Emission
Conducted measurement in
a 50Ω single ended load.
Complies with EN 300 328,
EN 300 440 class 2, FCC
CFR47, Part 15 and ARIB
STD-T-66
Frequency error
tolerance
IIP3
±20MHz or above. Wanted signal at -82dBm.
30 – 1000 MHz
1 – 12.75 GHz
Input level is 3 dB above sensitivity level.
55
< -80
-56
+/-400
-24
dB
dBm
dBm
kHz
dBm
5.6 Frequency Synthesizer Parameters
T_A =25°C, VDD=3.0 V, f_c =2440 MHz if nothing else stated. All parameters measured on Texas Instruments’ CC2520 EM 2.1 reference design with 50 Ω load.
PARAMETER
CONDITIONS
MIN TYP MAX UNIT
Phase noise.
Unmodulated carrier
At ±1 MHz offset from carrier
At ±2 MHz offset from carrier
At ±5 MHz offset from carrier
-111
-118
-128
dBc/Hz
dBc/Hz
dBc/Hz
RF Frequency range
Programmable in 1 MHz steps. Use 5 MHz steps for compliance
with [2].
2394
2507 MHz
5.6.1 Transmit Parameters
T_A =25°C, VDD=3.0 V, f_c =2440 MHz if nothing else stated. All parameters measured on Texas Instruments’ CC2520 EM 2.1 reference design with 50 Ω load.
PARAMETER
CONDITIONS
MIN TYP MAX UNIT
Output power
0 dBm setting
-3
1
5
dBm
Note: to reduce the output
power variation over
+5 dBm setting
2
5
temperature, it is suggested
that different settings are
T_A=-40 to 85°C, VDD=2.0 to 3.8 V, f_c =2394 to 2507 MHz
-3
used at different
temperatures. The on-chip
T_A=-40 to 85°C , VDD=1.8 to 3.8 V, f_c =2394 to 2507 MHz
-4
temperature sensor can be
used for this purpose.
T_A=-40 to 125°C, VDD=2.0 to 3.8 V, f_c =2394 to 2507 MHz
-6
Please see section 5.11 for
more information.
T_A=-40 to 125°C, VDD=1.8 to 3.8 V, f_c =2394 to 2507 MHz
-9
7
dBm
8
dBm
8
dBm
8
dBm
8
dBm
12
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