RF6935 Datasheet, PDF (3/9 Pages) RF Micro Devices – 3.3V TO 4.0V,915MHz Transmit/Receive Module

RF6539
Parameter
Rx Path
Frequency Range
Insertion Loss
Input IP3
Input Return Loss
Output Return Loss
Current
ANT1
Power Down Mode, ANT2
Antenna Switch and Logic
Isolation
Logic Voltage High
Logic Voltage Low
Logic Current, High
Min.
868
12
10
10
20
3.1
0
Specification
Typ.
Max.
902 to 928
1
1.3
18
50
1.7
3.4
3.8
0.2
85
120
Unit
MHz
dB
dBm
dB
dB
A
A
dB
V
V
A
Operating Mode
Module Logic Truth Table
ANT_SEL
TxRx_SEL
Tx - ANT1
HIGH
HIGH
Tx - ANT2
LOW
HIGH
Rx - ANT1
HIGH
LOW
Rx - ANT2
LOW
LOW
NOTE:
*Switch Control Logic High = Min 3.1V to Max 3.8V
*Switch Control Logic Low = Min 0.0V to Max 0.2V
Condition
V_CC = 3.6V, TXRX_SEL = LOW, ANT_SEL = HIGH
or LOW, V_REG = LOW
ANT_SEL = HIGH, V_REG = Low, TXRX_Sel = Low
ANT_SEL = LOW, V_REG = Low, TXRX_Sel = Low
Any used port to any unused port
All Logic I/O’s, VCC - 0.2V
All Logic I/O’s
All Logic I/O’s
DS130110
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at ([phone] or [e-mail].
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