English
Language : 

RFFM8500 Datasheet, PDF (3/12 Pages) RF Micro Devices – 4.9GHz TO 5.85GHz 802.11a/n/ac FRONT END MODULE
RFFM8500
Parameter
Specification
Min. Typ. Max.
Receive Parameters
Frequency
LNA Voltage Supply ( VDD)
LNA_EN Voltage
Gain
5.15
5.85
3
3.3
4.8
2.8
3.1
4.6
13
15
16
11
15
17
NF
2.5
2.8
2.5
3.7
Rx Port Return Loss
8
15
ANT Port Return Loss
Input IP3
Input P1dB
IDD
LNAEn Control Current
6
8
-3
-13
13
17
30
100
LNA Turn On Time
200
600
Isolation
TX-RX
32
Switch Control Current - Each Line
Switching Speed
0.5
1
100
ESD
Human Body Model (HBM)
500
Charge Device Model
1000
1000
Logic Control Table
Mode
Standby
802.11a/n TX
802.11a/n RX Gain
PA_EN
Low
High
Low
LNA_EN
Low
Low
High
C_RX
Low
Low
High
Unit
Condition
GHz
V
V
dB
dB
dB
dB
dB
dBm
dBm
dBm
mA
A
ns
Operating Conditions: VDD = 3.3V to 4.2V;
SW Control High: VDD -0.2V; LNA_EN = 2.8V to 4.2V;
Freq=5.18GHz to 5.825GHz; Temp = -10°C to +70°C;
Unless Otherwise Noted
Temp=25°C; VDD=3.3v
Temp=25°C; VDD = 3.3V
dB Measured from ANT to RX while in Tx mode
A
ns
V EIA/JESD22-114A RF pins
V EIA/JESD22-114A DC pins
V JESD22-C101C
DS120904
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
3 of 12