Summary Of Measured Performance - Analog Devices AN-826 Application Note

SUMMARY OF MEASURED PERFORMANCE

VPS1 = 5 V (ADL5373, ADL5330, and AD8362). VPS2 = 3.3 V (ADF4153,
2.4 GHz. Signal bandwidth = 10 MHz. QPSK, 16 QAM, and 64 QAM, 256-subcarriers OFDM modulation.
Table 3.
Parameter
Maximum Linear Output Power Level
Output Power Control Range
Gain Flatness vs. Frequency
OIP3
OP1dB
Spectral Mask/ACP
EVM vs. Gain Control
Broadband Noise Floor
RMS Power Detection Range
1
V is the ADL5330 gain control voltage.
GAIN
Table 4. Power Supply
Parameter
Positive Supply Voltage 1
Quiescent Current
Positive Supply Voltage 2
Quiescent Current
Conditions
64 QAM OFDM, EVM = 1.2 %
@ 2.35 GHz, ±3 dB gain law conformance, VGA input power <−10 dBm
2.3 GHz to 2.4 GHz band
Worst case for any BW = 20 MHz
@ 2.35 GHz, V 1 = 1.4 V
GAIN
@ 2.35 GHz, V = 1.4 V
GAIN
RBW = 100 kHz, VBW = 30 kHz
64 QAM OFDM − P = −5 dBm, 10 MHz signal
OUT
Adjacent channel at 10MHz offset
WiBro mask first offset @ channel edge
WiBro mask second offset @ center of adjacent channel
64 QAM OFDM, 2.35 GHz
P = −3 dBm, V = high
OUT GAIN
P = −30 dBm, V = low
OUT GAIN
Offset frequency = 20 MHz, P
Offset frequency = 20 MHz, P
All modulation types, error < ±0.5 dB
Conditions
Total current for the ADL5373, ADL5330, and AD8362
Total current for the ADF4153, AD9860/AD9862 Tx paths at 80 MSPS
Rev. B | Page 15 of 16
AD9860/AD9862 DAC). Radio frequency band: 2.3 GHz to
= −1 dBm or V = 1.4 V
OUT GAIN
≤ −20 dBm or V ≤ 1 V
OUT GAIN
AN-826
Typ Unit
−3 dBm
51 dB
0.005 dB/MHz
0.25 dB
19 dBm
12.4 dBm
−55 dB
−48.5 dBr
−59 dBr
−38.4 dB
1.2 %
−39.1 dB
1.1 %
−142.5 dBm/Hz
−155 dBm/Hz
60 dB
Typ Unit
5 V
380 mA
3.3 V
165 mA