|
|
SPECIFICATION |
|
PARAMETER |
MODEL SM6218
|
MODEL SM6618 |
MODEL SM6220 |
1 |
FREQUENCY RANGE (GHz) |
2 to 18 (1) |
6 to 18 (1) |
2 to 20 (1) |
2 |
ACCURACY (PPM) |
±2 |
3 |
FREQUENCY AGING (PPM) |
±2 First year. ±1 per year, after first year |
4 |
OUTPUT POWER |
4.1 |
Min. (dBm) (1) |
10 |
4.2 |
Variation, over freq. at a given temp., max. (dB) |
±1.5 |
4.3 |
Variation, over temperature, max. (dB) |
± 2.5 |
5 |
SETTLING TIME (2) , max. (µsec)
|
1 |
6 |
SSB PHASE NOISE , max (dBc/Hz) |
6.1 |
@ 100 Hz Offset |
-60 |
-60 |
6.2 |
@ 1 kHz Offset |
-85 |
-84 |
6.3 |
@ 10 kHz Offset |
-97 |
-96 |
6.4 |
@ 100 kHz Offset |
-97 |
-96 |
6.5 |
@ 1 MHz Offset |
-97 |
-96 |
6.6 |
@ 10 MHz Offset |
-100 |
-99 |
7 |
HARMONICS, max (dBc) |
-30 (up to 24 GHz) |
8 |
SUB-HARMONICS, max (dBc) |
-55 |
9 |
SPURIOUS, max (dBc) (3) |
-55 |
-54 |
10 |
FREQUENCY CONTROL (PARALLEL) |
18 BITS |
11 |
FREQ. STEP SIZE, nominal LSB (kHz) (1) |
100 |
12 |
REFERENCE CRYSTAL OSCILLATOR - EXTERNAL (OPTIONAL) (4) |
12.1 |
INPUT FREQUENCY, (MHz) (5) |
100 |
12.2 |
INPUT POWER, (dBm) |
0 ± 2 |
13 |
MODULATION |
13.1 |
Bandwidth, (MHz) |
DC to 10 |
13.2 |
Frequency Deviation, min. (MHz) |
± 500
|
13.3 |
Sensitivity control (3 levels plus Mod. OFF) |
2 BITS |
13.4 |
Digital Sensitivity, nominal (MHz/bit) |
1, 1/4, 1/16, Mod. OFF |
13.5 |
Analog Control, (V) |
± 1
|
13.6 |
Analog Sensitivity, nominal (MHz/V) |
500, 125, 31.25 Mod. OFF |
13.7 |
Analog Modulation Input Impedance, Ω |
50 |
13.8 |
Modulation input to RF output propagation delay typ. (ns) |
450 |
14 |
POWER SUPPLY REQUIREMENT, max. (A) |
14.1 |
+12V to +15V |
3.3 |
14.2 |
-12V to -15V |
0.45 |
14.3 |
+5V ±5% |
2.1 |
15 |
OPERATING TEMP. (°C) (1) |
-20 to +70 |
16 |
OTHER ENVIRONMENTAL PARAMETERS |
APPLICABLE FOR AIRBORNE APPLICATIONS |
17 |
DIMENSIONS, Inches (mm) |
6.48 (164.6) x 6.23 (158.2) x 1.24 (31.5) |
|
|
|
|
|
|
|
(1) Other values are available. Please contact Sales.
(2) To within ±1 MHz from the final frequency
(3) Spurious level is guaranteed during modulation at OFF state. When modulation is set to ON, the spurious
level is -50 dBc typical.
(4) External reference crystal oscillator - optional |
|
(5) 10 MHz Optional |
|
|
|
|
|
|
|