W6156A Datasheet, PDF (10/14 Pages) Keysight Technologies – N6156A & W6156A

10 | Keysight | DTMB (CTTB) X-Series Measurement Application N6156A & W6156A - Technical Overview
Description
PXA
MXA
EXA
CXA
Spectrum emission mask
7.56 MHz Integration BW, RBW=3.9 kHz
4.2 MHz offset
Dynamic range, relative
98.4 dB (103.7 dB typ) 92.2 dB (98.5 dB typ) 86.9 dB (94.0 dB typ) 84.5 dB (91.7 dB typ)
Sensitivity, absolute
–114.5 dB
–110.5 dBm
–105.5 dBm
–102.5 dBm
(–118.5 dBm typ)
(-115.5 dBm typ)
(–111.5 dBm typ)
(–108.5 dBm typ)
Accuracy
Relative
± 0.10 dB
± 0.18 dB
± 0.18 dB
± 0.27 dB
Absolute, 20 to 30 °C
± 0.62 dB
± 0.88 dB
± 1.05 dB
± 1.53 dB
(± 0.20 dB 95%)
(± 0.23 dB 95%)
(± 0.31 dB 95%)
(± 0.64 dB 95%)
10.0 MHz offset
Dynamic range, relative
100.8 dB
94.6 dB
89.3 dB
87.1 dB
(106.1 dB typ)
(100.6 dB typ)
(96.0 dB typ)
(95.0 dB typ)
Sensitivity, absolute
–114.5 dB
–110.5 dBm
–105.5dBm
–102.5 dBm
(–118.5 dBm typ)
(–115.5 dBm typ)
(–111.5 dBm typ)
(–108.5 dBm typ)
Accuracy
Relative
± 0.12 dB
± 0.21 dB
± 0.21 dB
± 0.36 dB
Absolute
± 0.62 dB
± 0.88 dB
± 1.05 dB
± 1.53 dB
(± 0.20 dB 95%)
(± 0.23 dB 95%)
(± 0.31 dB 95%)
(± 0.64 dB 95%)
Mod accuracy
16QAM EVM, ML¹ = –20 dBm, 20 to 30 °C
Sub-carrier number: 3780, Frame header: PN420, Code rate: 0.8, Interleaver type: B=52, M=720, PN phase change: true
EVM
EQ Off
Operating range
0 to 7%
0 to 7%
0 to 7%
0 to 7%
Floor
0.27%
0.47%
0.60%
0.79%
Accuracy
from 0.3 to 1.4%
± 0.20%
± 0.20%
± 0.30%
(from 0.5% for MXA, 0.6% for
EXA)
from 1.4 to 2.0%
± 0.20%
± 0.30%
± 0.30%
from 2.0 to 7.0%
± 0.70%
± 0.70%
± 0.70%
MER
EQ Off
Operating range
≥ 23 dB
≥ 23 dB
≥ 23 dB
≥ 23 dB
Floor
51 dB
47 dB
45 dB
42 dB
Accuracy
from 37 to 51 dB
± 2.90 dB
± 2.88 dB
± 2.96 dB
(to 46 dB for MXA, 44 for EXA)
from 34 to 37 dB
± 0.82 dB
± 0.92 dB
± 1.09 dB
from 23 to 34 dB
± 0.81 dB
± 0.84 dB
± 0.89 dB
16QAM EVM, ML¹ = –20 dBm, 20 to 30 °C
Sub-carrier number: 1, Frame header: PN595, Code rate: 0.8, Interleaver type: B=52, M=720, PN phase change: true, Insert pilot:
false
EVM
EQ Off
Operating range
0 to 8%
0 to 8%
0 to 8%
0 to 8%
Floor
1.20%
1.28%
1.36%
1.10%
Accuracy
from 1.2%/1.3%/1.4%
± 0.50%
± 0.60%
± 0.60%
(PXA/MXA/EXA) to 2.0%
from 2.0 to 8.0%
± 0.40%
± 0.40%
± 0.50%
MER
EQ Off
Operating range
≥ 22 dB
≥ 22 dB
≥ 22 dB
≥ 22 dB
Floor
39 dB
38 dB
38 dB
39.2 dB
Accuracy
from 34 to 38 dB/37 dB/37 dB ± 2.76 dB
± 2.59 dB
± 2.81 dB
(PXA/MXA/EXA)
from 22 to 34 dB
± 1.30 dB
± 1.48 dB
± 1.62 dB
1.  ML (mixer level) is RF input power minus attenuation