MAX2850ITK+ Maxim Integrated Products, MAX2850ITK+ Datasheet - Page 15

• Manufacturer Part Number: MAX2850ITK+
• Description: RF Transmitter 5GHz, 4-Ch MIMO Tran smitter WLAN 802.11a
• Manufacturer: Maxim Integrated Products

Specifications of MAX2850ITK+

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

(V
balun, T
CC
-28
-30
-32
-34
-36
-38
-35
-40
-45
-50
-55
-60
-65
-25
-30
-35
-40
-45
-50
= 2.8V, f
-40
0
A
(100mV
= +25NC, using the MAX2850 Evaluation Kit.)
T
-35
A
10
Tx EVM vs. OUTPUT POWER
= -20°C
T
Tx UNWANTED SIDEBAND
A
LO
= +25°C
-30
Tx CARRIER LEAKAGE
RMS
vs. RF FREQUENCY
20
OUTPUT POWER (dBm)
RF FREQUENCY (MHz)
vs. GAIN SETTING
= 5.35GHz, f
T
A
T
-25
= +25°C
Tx GAIN CODE
54Mbps WLAN SIGNAL)
A
T
______________________________________________________________________________________
A
= +85°C
30
= -20°C
-20
T
A
= -20°C
40
T
T
A
-15
A
= +25°C
= +85°C
T
REF
50
A
-10
= +85°C
= 40MHz, CS = high, SCLK = DIN = low, RF BW = 20MHz, Tx output at 50I unbalanced output of
5GHz, 4-Channel MIMO Transmitter
60
-5
70
0
(dBm/MHz)
-100dBm
OUTPUT
POWER
0dBm
-25
-30
-35
-40
-45
-50
-55
-60
-65
Typical Operating Characteristics (continued)
-2
-4
-6
-8
2
0
4900
Tx MAX OUTPUT POWER MEETING -33dB
Tx CARRIER LEAKAGE vs. GAIN SETTING
0
0
(100mV
Tx OUTPUT EMISSION SPECTRUM AT
LO
EVM AND 802.11a SPECTRAL MASK
10
5100
T
A
T
RMS
= -20°C
A
MAX GAIN AND COLD
T
20
= +25 °C
RF FREQUENCY (MHz)
A
RF FREQUENCY (GHz)
T
2 x LO
= +25°C
A
802.11a 54Mbps SIGNAL)
Tx GAIN CODE
5300
= +85 °C
2.65GHz/div
30
3 x LO
T
T
40
5500
A
A
= +85°C
= -20 °C
4 x LO
50
5700
60
5 x LO
5900
26.5
70
10dB/div
-40dBr
-18
-28
-38
-48
-58
-68
-78
-88
-98
-35
-40
-45
-50
-55
-60
-65
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
-80
5300
TX2 OUTPUT SPECTRUM AT -5dBM
TX1 TO 4
(20MHz CHANNEL BANDWIDTH,
Tx UNWANTED SIDEBAND
Tx CHANNEL ISOLATION
0dBr
vs. RF FREQUENCY
802.11a 54Mbps)
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
TX1 TO 2
T
A
TX2 TO 4
= +25°C
5350
T
A
TX4 TO 3
= +85°C
T
A
= -20°C
TX3 TO 4
5400
15