max2850 Maxim Integrated Products, Inc., max2850 Datasheet - Page 13

• Manufacturer Part Number: max2850
• Description: 5ghz, 4-channel Mimo Transmitter
• Manufacturer: Maxim Integrated Products, Inc.

Rx BASEBAND
Rx BASEBAND
(V
balun, T
OUTPUT
OUTPUT
0.1V/div
0.1V/div
CC
132
110
88
66
44
22
0
0V
0V
= 2.8V, f
A
HISTOGRAM: Rx STATIC DC OFFSET
D: 130mv
@: 132mv
CH1 RMS: 154mV
D: 130mv
@: 132mv
-15.000m
(MAX - 16dB TO MAX GAIN STEP)
(MAX - 40dB TO MAX GAIN STEP)
GAIN-CONTROL
= +25NC, using the MAX2850 Evaluation Kit.)
CH1 RMS: 176mV
Rx LNA SETTLING RESPONSE
Rx LNA SETTLING RESPONSE
GAIN-CONTROL
TOGGLE
SAMPLES = 3413, AVG = -0.5mV,
LO
TOGGLE
= 5.35GHz, f
STDEV = 2.14mV
______________________________________________________________________________________
100ns/div
200ns/div
0
REF
15.000m
MAX2850 toc43
MAX2850 toc37
MAX2850 toc40
= 40MHz, CS = high, SCLK = DIN = low, RF BW = 20MHz, Tx output at 50I unbalanced output of
5GHz, 4-Channel MIMO Transmitter
Rx BASEBAND
OUTPUT
0.1V/div
0.1V/div
Typical Operating Characteristics (continued)
2V/div
648
540
432
324
216
108
0
0V
0V
0V
POWER-ON DC OFFSET CANCELLATION
HISTOGRAM: Rx I/Q GAIN IMBALANCE
D: 130mv
@: 132mv
ENGAGE 600kHz
HIGHPASS CORNER
-800.00m
(MAX - 24dB TO MAX GAIN STEP)
CH1 RMS: 174mV
Rx LNA SETTLING RESPONSE
GAIN-CONTROL
SAMPLES = 3413, AVG = -0.015dB,
TOGGLE
Rx ENABLE
Rx BASEBAND OUTPUT
WITH INPUT SIGNAL
STDEV = 0.042dB
100ns/div
1µs/div
0
D: 2.14 µ s
@: 2.12 µs
D: 112mV
@: 104mV
800.00m
MAX2850 toc44
MAX2850 toc38
MAX2850 toc41
Rx BASEBAND
500mV/div
50mV/div
OUTPUT
RXBB_Q
0.1V/div
RXBB_I
180
150
120
90
60
30
0
0V
HISTOGRAM: Rx I/Q PHASE IMBALANCE
POWER-ON DC OFFSET CANCELLATION
D: 130mv
@: 132mv
-2.0000
(MAX - 32dB TO MAX GAIN STEP)
CH1 RMS: 155mV
Rx LNA SETTLING RESPONSE
GAIN-CONTROL
SAMPLES = 3413, AVG = -0.15deg,
Rx ENABLE
WITHOUT INPUT SIGNAL
TOGGLE
TURN-ON
TRANSIENT
STDEV = 0.18deg
200ns/div
400ns/div
0
MAX2850 toc39
MAX2850 toc42
2.0000
MAX2850 toc45
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