User's Manual

CT-EM2606 ZigBee Ready RF Transceiver Modules
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4. Absolute Maximum Ratings
Parameter
Test
Conditions
Min. Max. Unit
Regulator voltage (VDD_PADS) - 0.3 3.6 V
Voltage on nSSEL INT, MOSI, MISO, SCLK, nSSEL,
PTI_EN, PTI_DATA, nHOST_INT, SIF_CLK,
SIF_MISO, SIF_MOSI, nSIF_LOAD, SDBG,
LINK_ACTIVITY, nWAKE, nRESET
- 0.3 VDD_PADS+0.3 V
Storage temperature - 40 + 140 °C
Under no circumstances should the absolute maximum ratings given above be violated. Stress
exceeding one or more of the limiting values may cause permanent damage to the device.
5. Recommended Operating Conditions
Parameter
Test
Conditions
Min. Typ. Max. Unit
Regulator input voltage (VDD_PADS) 2.7 3.6
Core input voltage (VDD_24MHZ, VDD_VCO,
VDD_RF, VDD_IF, VDD_PADSA, VDD_FLASH,
VDD_SYNTH_PRE, VDD_CORE)
1.7 1.8 1.9 V
Temperature range - 40 + 85 °C
6. Electrical Specifications
T=25℃, VCC = 3.0V, Fo =2450MHZ, if nothing else stated.
Parameter Min Typ. Max Unit Condition / Note
Operating frequency 2400 2483.5 MHz
Programmable in 5MHz steps, 5
MHz steps for IEEE 802.15.4
compliance
Number of channels 16 For IEEE 802.15.4 compliance
Channel spacing 5 MHz For IEEE 802.15.4 compliance
Input/output impedance 50 Ohm
Data rate 250 kbit/s
DSSS chip rate 2 Mc/s
Frequency stability +/-40 ppm
Transmit power -17 20 dBm Programmable from firmware