MAX2839ETN+ Maxim Integrated Products, MAX2839ETN+ Datasheet - Page 11

• Manufacturer Part Number: MAX2839ETN+
• Description: RF Transceiver 2.3Ghz To 2.7Ghz MIM O Wireless Broadband
• Manufacturer: Maxim Integrated Products

Specifications of MAX2839ETN+

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(V
unbalanced output of balun, using the MAX2839 Evalutation Kit.)
CC
= 2.8V, T
2.3GHz to 2.7GHz MIMO Wireless Broadband
A
= +25°C, f
P
WANTED
EVM AT P
14
12
10
22
20
18
16
14
12
10
(10MHz CHANNEL BANDWIDTH, 64 QAM FUSC)
______________________________________________________________________________________
8
6
4
2
0
8
6
4
2
0
-100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10
-70
LNA = MAX
= P
(INCLUDING 4dB FRONT-END LOSS).
f
OFFSET
LNA = MAX
(CHANNEL BANDWIDTH = 10MHz,
WiMAX EVM vs. OFDM JAMMER
LO
SENSITIVITY
SENSITIVITY
- 8dB
-60
= 2.5GHz, f
=10MHz
P
JAMMER
RX EVM vs. P
64 QAM FUSC)
LNA = MAX
LNA = MAX
- 16dB
-50
= 6.37%, WITHOUT JAMMER.
- 32dB
+ 3dB = -70.3dBm AT ANTENNA
AT ANTENNA (dBm)
P
IN
(dBm)
f
REF
OFFSET
-40
IN
= 40MHz, CS = high, RXHP = SCLK = DIN = low, RF BW = 10MHz, Tx output at 50Ω
= 20MHz
Typical Operating Characteristics (continued)
-30
-20
-100
-110
-120
-130
-30
-40
-50
-60
-70
-80
-90
12
8
4
0
-30
RX EMISSION SPECTRUM AT LNA INPUT
0
LNA = MAX
P
IN
(CHANNEL BANDWIDTH = 10MHz,
= -50dBm
-26
(TX OFF, LNA GAIN = MAX)
RF Transceiver
RX EVM vs. V
-22
64 QAM FUSC)
FREQUENCY (Hz)
V
OUT
(dBV
-18
RMS
OUT
-14
)
-10
26.5G
-6
11