RF5765 Datasheet, PDF (4/14 Pages) RF Micro Devices – 2.4GHz to 2.5GHz 802.11b/g/n WiFi FRONT-END MODULE

RF5765
Parameter
2.4GHz Receive Parameters
Compliance
Specification
Min. Typ. Max.
Frequency
2.4
2.5
LNA Voltage Supply (LNA V_CC)
LNA Current
3.0
3.3
4.2
10
0
5
LNA Input P1dB
-8
-7
Gain
WiFi RX Gain 16
18
20
Simultaneous WiFi/BT RX Mode 11
13
15
Noise Figure
WiFi RX
2.1
3.5
Simultaneous WiFi/BT RX Mode
3
4
Passband Ripple
-0.2
+0.2
-0.5
+0.5
WiFi RX Port Return Loss
9.6
5
WiFi RX Port Impedance
50
Bluetooth Parameters
Frequency
2.4
2.5
Insertion Loss
BT TX/RX only
1.2
1.5
BT/WiFi RX GAIN
(simultaneous mode)
11
13
15
Passband Ripple
-0.2
+0.2
-0.5
+0.5
Input P1dB
27
30
Bluetooth Port Return Loss
9.6
7
Other Requirements
Antenna Port Impedance
Output
50
Return Loss
10
Isolation
Antenna to Receive 20
Antenna to Bluetooth^{® 20}
Antenna to Receive 20
Switch Control Voltage
Low
0
0.2
High 1.7
3.3
3.6
Switch Control Current
2
10
C_RX Current
100
Switch Control Speed
100
Switch P1dB
28
Unit
Condition
GHz
V
mA
A
dBm
IEEE802.11b, IEEE802.11g,
FCC CFG 15.247,.205,.209, EN, and JDEC
LNA V_CC can be tied to V_BATT at all times
LNA in “ON” state
LNA in “OFF” state (C_RX=low, LNA V_CC=ON)
dB WiFi RX mode
dB WiFi RX/BT Mode, LNA “ON”
V_CC >3.3V, including switch
dB WiFi RX mode (LNA “ON”)
dB WiFi RX/BT Mode (LNA “ON”)
dB WiFi RX Mode
dB WiFi RX/BT Mode
dB
dB Switch in WiFi RX/Bluetooth Mode

No external matching
GHz
dB Bluetooth mode
dB WiFi RX/BT Mode, LNA “ON”
dB Bluetooth mode
dB WiFi RX/BT mode
dB BT Mode, over temp, C_BT=3.3V to 3.6V
dB Switch in Bluetooth Mode
dB Switch in WiFi RX/Bluetooth Mode

dB
dB
dB
dB
V
V
A
A
s
dBm
In BT Mode (measured from ANT to RX port)
In TX Mode (measured from ANT to BT port)
In TX Mode (measured from ANT to RX port)
C RX, C BT, and C BW RX control lines
Switch is in the low state (L)
Switch is in the high state (H)
Per control line (C_BT, C_BWRX)
Over V_CC, Frequency and Temperature.
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DS120213