http://dreamcatcher.asia/cw
ME1120 Mobile Communications
Quick Start Guide - 19/24
Appendix B: Technical Specifications
IQ Modulator
Min
Typical
Max
Unit
Remarks / Descriptions
Conversion loss
–
5.8
7.0
dB
Sideband rejection
30
40
–
dBc
Carrier rejection
30
41
–
dBc
3rd harmonic suppression
45
58
–
dBc
5th harmonic suppression
58
68
–
dBc
DC offset
–
0.08
0.09
mV
10 MHz Amplifier
Min
Typical
Max
Unit
Remarks / Descriptions
Power supply voltage
3.2
3.3
3.4
V
Gain
–
25.70
–
dB
@ 10 MHz
Frequency range
Low
High
–
–
3
18
–
–
MHz
@ approximate gain < 10 dB
Input reflection, |S
11
|
1.41
1.44
–
dB
Minimum @ 5.5 MHz; Typical @ 10
MHz
Output reflection, |S
22
|
24.20
4.8
–
dB
Minimum @ 11.5 MHz; Typical @ 10
MHz
Input transmission, |S
21
|
26.07
26.25
–
dB
Minimum @ 3 MHz; Maximum @ 11
MHz
Output transmission, |S
12
|
–
–49.00
–
dB
@ 10 MHz
Max. power output @ 1 dB compression
–
5.20
–
dBm
@ 10 MHz
3rd order intercept power, IP3
–
14.10
–
dBm
Two tones, 10.1 MHz and 9.9 MHz
VSWR (:1)
In
Out
–
–
9.60
3.80
–
–
@10 MHz
10 MHz Filter
Min
Typical
Max
Unit
Remarks / Descriptions
Center frequency
–
9.5
–
MHz
Bandwidth
–
8.4
–
MHz
Stopband frequency
Low
High
–
5.4
13.3
–
MHz
Loss > 3 dB
Low
High
–
4.3
16.7
–
MHz
Loss > 10 dB
Low
High
–
3.2
22
–
MHz
Loss > 20 dB
Insertion loss
–
0.71
–
dB
@10 MHz
VSWR (:1)
In
Out
–
–
1.10
1.20
–
–
@10 MHz
868 MHz Amplifier
Min
Typical
Max
Unit
Remarks / Descriptions
Power supply voltage
3.2
3.3
3.4
V
Gain
–
7.40
–
dB
@ 868 MHz
Frequency range
Low
High
–
–
12.0
1050.0
–
–
MHz
Input reflection, |S
11
|
4.70
–5.40
–
dB
Minimum @ 648 MHz; Typical @ 868
MHz
Output reflection, |S
22
|
–35.70
–7.80
–
dB
Minimum @ 588 MHz; Typical @ 868
MHz
Input transmission, |S
21
|
6.70
6.80
–
dB
Minimum @ 900 MHz; Maximum @ 100
MHz
Output transmission, |S
12
|
–
–18.70
–
dB
@ 868 MHz
Max. power output @ 1 dB compression
–
–2.60
–
dBm
@ 868 MHz
3rd order intercept power, IP3
–
6.20
–
dBm
Two tones, 867 MHz and 869 MHz
VSWR (:1)
In
Out
–
–
3.30
7.90
–
–
@ 868 MHz
