Computime Limited CT-EM2606 ユーザーズマニュアル
CT-EM2606 ZigBee Ready RF Transceiver Modules
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4. Absolute Maximum Ratings
Parameter
Test
Conditions
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
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.
exceeding one or more of the limiting values may cause permanent damage to the device.
5. Recommended
Operating
Conditions
Parameter
Test
Conditions
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)
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
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