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RF5755 Datasheet, PDF (4/15 Pages) RF Micro Devices – 2.4GHz TO 2.5GHz 802.11b/g/n WiFi FRONT END MODULE
RF5755
Parameter
Specification
Unit
Min. Typ. Max.
Condition
2.4GHz Receive Parameters,
cont.
Noise Figure
WiFi Rx
VCC>3.3V, including switch
2.1
3.5
dB WiFi Rx mode (LNA “ON”)
Simultaneous WiFi/BT Rx Mode
3
4
dB WiFi Rx/BT Mode (LNA “ON”)
Passband Ripple
-0.2
+0.2
dB WiFi Rx Mode
-0.5
+0.5
dB WiFi Rx/BT Mode
WiFi Rx Port Return Loss
WiFi Rx Port Impedance
9.6
5
7
50
dB Over temp and nominal bias conditions (VCC=3.3V)
dB Switch in WiFi Rx/Bluetooth Mode

No external matching
Bluetooth Parameters
Frequency
2.4
2.5
GHz
Insertion Gain/Loss
BT Tx/Rx only Loss
1.2
1.5
dB Bluetooth mode
BT Rx* Gain 11
13
15
dB WiFi Rx/BT Mode, LNA “ON”
Passband Ripple
-0.2
+0.2
dB Bluetooth mode
-0.5
+0.5
dB WiFi Rx/BT mode
Bluetooth Port Return Loss
9.6
dB Switch in Bluetooth Mode
7
dB Switch in WiFi Rx/Bluetooth Mode
Input P1dB
27
30
dBm Over Temp, C_BT=3.3V to 3.6V
Other Requirements
Antenna Port Impedance
Output
50

Return Loss
10
dB
Isolation
Antenna to Receive 20
dB In BT Mode (measured from ANT to Rx port)
Antenna to Bluetooth® 20
dB In Tx Mode (measured from ANT to BT port)
Antenna to Receive 20
dB In Tx Mode (measured from ANT to Rx port)
Switch Control Voltage
C Rx, C BT, and C BW Rx control lines
Low
0
0.2
V
Switch is in the low state (L)
High 1.7
3.6
V
Switch is in the high state (H)
Switch Control Current
2
10
A Per control line (C_BT, C_BWRX)
C_Rx Current
Switch Control Speed
100
A
Over VCC, Frequency and Temperature.
100
nsec
Switch P1dB
28
dBm
ESD
Human Body Model 500
V
EIA/JESD22-114A RF pins
1000
V
EIA/JESD22-114A DC pins
Charge Device Model 500
V
JESD22-C101C all pins
Note 1: The PA module must operate with gated bias voltage input at 1% to 99% duty cycle.
Note 2: The output power for channels 1 and 11 may be reduced to meet FCC restricted band requirements.
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7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
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DS120214