MAX2850ITK+ Maxim Integrated Products, MAX2850ITK+ Datasheet - Page 14

• 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

5GHz, 4-Channel MIMO Transmitter
(V
balun, T
14
CC
196
195
194
193
192
191
190
189
188
187
186
-10
-12
-14
-16
-18
-2
-4
-6
-8
-2
-3
-4
-5
-6
-7
-8
0
_____________________________________________________________________________________
= 2.8V, f
4900
2.6
A
Tx OUTPUT POWER vs. Tx CHANNELS
(GAIN = MAX - 3dB, 40MHz MODE,
= +25NC, using the MAX2850 Evaluation Kit.)
2.7
SINGLE Tx SUPPLY CURRENT
TX2 OUTPUT RETURN LOSS
5100
2.8 2.9 3.0 3.1
LO
100mV
vs. SUPPLY VOLTAGE
TX1
SUPPLY VOLTAGE (V)
= 5.35GHz, f
vs. FREQUENCY
FREQUENCY (MHz)
FREQUENCY (MHz)
T
TX2
A
T
5300
= +85°C
A
RMS
= +25 AND +85°C
T
A
= +25°C
BB INPUT)
5500
3.2 3.3
TX3
REF
T
T
5700
A
A
3.4
= -20°C
= -20°C
= 40MHz, CS = high, SCLK = DIN = low, RF BW = 20MHz, Tx output at 50I unbalanced output of
TX4
3.5
5900
3.6
525
520
515
510
505
500
495
-10
-15
-20
-25
-10
-15
-20
-25
-30
-35
-40
Typical Operating Characteristics (continued)
-5
-5
0
0
2.6
0
Tx OUTPUT POWER vs. GAIN SETTING
2.7
10
T
QUAD Tx SUPPLY CURRENT
A
2.8 2.9 3.0 3.1
OUTPUT RETURN LOSS AT
= +25°C vs. Tx CHANNELS
vs. SUPPLY VOLTAGE
T
20
A
SUPPLY VOLTAGE (V)
T
FREQUENCY (MHz)
= -20°C
A
Tx GAIN CODE
= +25°C
30
T
A
= +25°C
T
40
3.2 3.3
A
TX2
TX3
= +85°C
TX1
T
50
A
T
= +85°C
A
3.4
= -20°C
TX4
60
3.5
3.6
70
-100
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
-0.8
-20
-40
-60
-80
20
-1
-2
-3
-4
-5
-6
1.00E+06
0
1
0
0
TX2 OUTPUT POWER AT MAXIMUM
T
Tx GAIN STEP vs. GAIN SETTING
A
10
RFBW = 40MHz
T
= +25°C
RFBW = 20MHz
A
Tx BASEBAND RESPONSE
GAIN vs. RF FREQUENCY
= +25°C
BASEBAND FREQUENCY (Hz)
20
RF FREQUENCY (MHz)
T
A
Tx GAIN CODE
= -20°C
30
1.00E+07
T
40
A
T
= +85°C
A
T
A
= +85°C
= -20°C
50
60
1.00E+08
70