RF2489PCBA-41X View Datasheet(PDF) - RF Micro Devices
Part Name
Description
MFG CO.
'RF2489PCBA-41X' PDF : 30 Pages View PDF
RF2489
Evaluation Board Current Measurement
CDMA Cellular
JCDMA
LNA On, Mixer Preamp On,
TX Buffer Off, /2 Off
LNA On, Mixer Preamp Off,
TX Buffer Off, /2 Off
LNA Bypassed, Mixer Preamp On,
TX Buffer Off, /2 Off
LNA Bypassed, Mixer Preamp Off,
TX Buffer Off, /2 Off
FM
LNA On, Mixer Preamp On,
TX Buffer Off, /2 Off
LNA On, Mixer Preamp Off,
TX Buffer Off, /2 Off
LNA Bypassed, Mixer Preamp On,
TX Buffer Off, /2 Off
LNA Bypassed, Mixer Preamp Off,
TX Buffer Off, /2 Off
BAND IF
LNA
SEL SEL ENABLE GAIN
MIX
GAIN
IP TX BUFF
/2
SET ENABLE SELECT
0
0
1
1
1
0
0
0
0
0
1
1
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
0
0
0
0
NS 1
1
0
0
IG 1
0
0
0
S 0
1
0
0
DE0
0
0
0
0
0
0
0
0
CDMA PCS - High IIP3 LNA Mode
LNA On, Mixer Preamp On,
W TX Buffer Off, /2 Off
LNA Off, Mixer Preamp Off,
E TX Buffer Off, /2 Off
LNA Bypassed, Mixer Preamp On,
N TX Buffer Off, /2 Off
LNA Bypassed, Mixer Preamp Off,
TX Buffer Off, /2 Off
R GPS
O LNA On, Mixer On
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
T F NOTES:
All IDC current numbers include bias circuitry current of 3.5mA.
O TX Buffer On: Add 2mA to total current.
/2 Select On: Add 2mA to total current.
N “X” denotes setting does not impact current.
1
1
0
0
1
1
1
0
1
1
1
0
1
1
1
0
0
0
0
0
0
0
0
0
0
IDC
(mA)
27.5
23.0
23.0
18.5
27.5
23.0
23.0
18.5
29.5
25.0
23.0
18.5
26.0
6 of 30
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
Rev A21 DS070308
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