WE2408 View Datasheet(PDF) - Unspecified
Part Name
Description
MFG CO.
'WE2408' PDF : 36 Pages View PDF
WiNEDGE & WiRELESS
Winceiver WE2408
2.4GHz Single Chip FM Transceiver
OPERATION LIMITS
PARAMETER
Power Supply Voltage
Operating Temperature
Frequency of Operation
Reference Frequency
MIN
2.7
-10
2400
5
MAX
3.3
60
2485
20
UNITS
Vdc
C
MHz
MHz
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, the specifications refer to performance of the typical 2400-2483.5MHz
application circuit shown in page 3, with the following conditions:
Supply voltages
= 3.0V
Temperature
= 25qC
Reference Oscillator = 12MHz
Reference Frequency = 100kHz
Channel Bandwidth = 150kHz (PDR=9) Channel Spacing
= 300kHz
Modulation Frequency = 1kHz
FM deviation
= 40kHz
PARAMETER
DC
Supply Current (Receive Only)
Supply Current (Transmit Only)
Supply Current, Total (Rx + Tx)
Standby Current
Receiver
Input Sensitivity (12dB SINAD) 1
Input Sensitivity (57.6kbps, 10-3 BER) 2
Input Impedance (across RFI pins)
Maximum RF Input (12dB SINAD)1, 4
Input IP3 3
Input 1dB Compression Point 4
Receiver Channel Bandwidth 5
Adjacent Channel Rejection
RSSI Voltage Range (-100 to +6dBm) 3
RSSI Conversion Factor (Log) 3
RSSI Detection Range (Min-Max) 3
Audio Output Level 1
Demodulation Frequency Range
Audio Output Impedance at Pin 48
SINAD (at –80dBm) 1
Distortion (at –80dBm) 1
Demodulation S/N (at -80dBm) 1
AFC Correction Range 10
AFC Center Frequency Tolerance
MIN
TYP
MAX
46
48
37
40
75
83
87
5
-97
-99
-101
-81
-83
-85
26: series with 0.9nHF
+15
-1
-20
-18
150
55
60
65
0.1
2.0
-15
-18
-21
-100
+6
210
250
290
0.15
50
2
10
40
43
0.8
2
39
42
45
+/-20
0.5
2
UNITS
mA
mA
mA
uA
dBm
dBm
dBm
dBm
dBm
kHz
dB
Vdc
mV/dB
dBm
mVrms
kHz
k:
dB
%
dB
kHz
kHz
© 2003 WiNEDGE & WiRELESS PTE LTD
Rev Date: 2003 May 23
Page 10
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