SMA4203 Datasheet, PDF (2/3 Pages) Sanyo Semicon Device – Oscillator IC for Laser Diode Noise Suppression Applications

[Reference data]
Power Supply Voltage vs Oscillation Power
L=47nH, C=10pF
VCC ICC Oscillation Power
V
mA
dBm
2.6 13.0
--3.0
2.8 16.0
--0.4
3.0 18.8
1.4
3.2 21.5
2.8
3.4 24.0
3.9
3.6 26.5
4.5
3.8 28.9
5.0
4.0 31.2
5.4
4.2 33.4
5.8
4.4 35.6
6.0
4.6 37.7
6.2
4.8 39.7
6.4
5.0 41.8
6.6
SMA4203
Oscillation Frequency vs L, C
Power Supply Voltage Supply Current Oscillation Power Oscillation Frequency
L
C
nH
pF
VCC
ICC
Pout
fosc
V
mA
dBm
MHz
68
68
3.0
19.3
2.3
284
68
68
4.0
31.3
6.0
289
68
68
5.0
41.5
7.0
295
47
7
3.0
18.8
1.4
406
47
7
4.0
31.2
5.4
406
47
7
5.0
41.8
6.6
405
68
7
3.0
19.0
2.1
336
68
7
4.0
31.5
5.9
337
68
7
5.0
42.0
6.8
340
82
7
3.0
18.9
1.9
310
82
7
4.0
31.4
5.9
312
82
7
5.0
41.8
6.8
316
100
7
3.0
18.6
1.5
290
100
7
4.0
31.4
5.8
292
100
7
5.0
41.7
6.8
297
Equivalent Circuit
VCC
LC
OUT
Test Circuit
1
47nH
2
10pF
3
GND
47pF
6
5
VCC
4
1000pF
RF
OUTPUT
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