NOTE: All dimensions shown in brackets [
] are in millimeters.
+4
+2
REF
-2
-4
FREQUENCY (GHz)
STATIC AMPLITUDE BALANCE
STATIC PHASE BALANCE
FREQUENCY (GHz)
+40
+20
REF
-20
-40
218
10
2
18
10
SM0218LC1CDQ CARRIER DRIVEN TYPICAL TEST DATA
MAXIMUM RATINGS
Specification temperature.................... +25°C
Operating temperature ........................ -54 to +85°C
Storage temperature .......................... -65 to +125°C
SSB UPCONVERTER (RF = +13 dBm, IF = +3 dBm total, IF = 100 MHz)
OUTLINE DRAWING
BLOCK DIAGRAMS
GENERAL NOTES
1. Insertion loss relative to +3 dBm IF input. All other outputs,
including fo, are relative to the desired upper (fo + fm) output.
2. Standard SSB units with IF hybrids are aligned for upper
sideband operation. For lower sideband or selectable sideband,
contact MITEQ.
*3. Available part numbers: SM0218LC1CD__
A = 20–40 MHz
B = 40–80 MHz
C = 100–200 MHz
Q = DC–500 MHz
TERM
RF
IF 1
LSB
RF OUT
IF 2
USB
IN
2.50 [63.50]
.25 [6.35]
1.00 [25.40]
1.75 [44.45]
2.0
[50.80]
2.35 [59.69]
.075 [1.905]
1.0 [25.40]
.50 [12.70]
.25 [6.35]
.25 [6.35]
.50 [12.70]
TERMINATE UNUSED
IF OUTPUT
FINISH: NICKEL
TERMINATION
(50 OHMS)
RF CONNECTORS
SMA FEMALE
(TYP. 4 PLACES)
MOUNTING HOLES
.100 [2.54] DIA. THRU
(TYP. 4 PLACES)
SM0218LC1CDA, B and C
SM0218LC1CDA, B and C
SM0218LC1CDQ
I/Q
MODULATOR
SSB
UPCONVERTER
RF
IN
IF
LSB
RF
OUT
IF
USB
90
°
90
°
0
°
RF
IN
I
RF OUT
Q
90
°
0
°
IF
RL
IF
RL
IF
RL
IF
RL
I/Q MODE (RF = +13 dBm, I/Q = 0 dBm each input (0.316 volts peak across 50 ohm load)
Frequency
fo + IF
fo - IF
fo
fo - 2 IF
fo + 2 IF
fo - 3 IF
fo + 3 IF
(GHz)
(I.L., dB)
(dBc)
(dBc)
(dBc)
(dBc)
(dBc)
(dBc)
Note 1
29
28
9
35
36
32
50
4
11
31
17
52
53
41
41
69
32
18
46
51
53
43
88
35
37
48
48
48
44
10
8
21
30
49
47
48
41
12
7
25
22
46
45
43
42
14
8
24
16
47
42
38
38
16
10
22
12
40
40
34
37
18
10
21
20
38
39
33
37
SM0218LC1CDC CARRIER DRIVEN OUTPUT SPECTRUM TABLE
Graph Key
RF Phase (Deg.)
0
+90
-90
+180
I/Q
+/+
-/+
+/-
-/-
*
NOTE: Test data supplied at 25°C; insertion loss, phase and amplitude balance per spectrum table.
4B/347
100 Davids Drive, Hauppauge, NY 11788 • TEL: (631) 439-9220 • FAX: (631) 436-7430 • www.miteq.com
C-34B/348
Modulators 317 to 355:Modulators 317 to 355
9/6/07
11:35 AM
Page 32