TSH512C View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TSH512C' PDF : 32 Pages View PDF
TSH512
Electrical characteristics
3.3
RF section
Figure 16. VCO output voltage vs. RVCO
700
V = 2.7V
650
CC
L = 120µH (Q=30)
F
= 2.8MHz
600
CARRIER
550
500
450
400
350
300
10k
100k
R (Ω)
VCO
Figure 17. VCO-BIAS voltage vs. VCO-BIAS
current
1.45
1.40
V = 2.7V
CC
R = 51Ω
filter
C = 470nF
filter
1.35
1.30
1M
0
10
20
30
40
50
I
(mA)
VCO-BIAS
Figure 18. VCO and output buffer spectrum
60
50
40
30
20
10
0
-10
-20
-30
3
V = 2.7V
CC
R = 22kΩ
VCO
Z = 2kΩ
L
F
= 2.8MHz
CARRIER
6
9
12
15
18
Frequency(MHz)
Figure 19. VCO-BIAS voltage vs. temperature
1.6
V = 2.7V
CC
No Load
1.5
1.4
1.3
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80
T (°C)
AMB
Figure 20. VCO and output buffer spectrum
60
50
V = 2.7V
CC
L = 120µH (Q=30)
40
R = no connected
VCO
30
Z = 2kΩ
L
BW = 200Hz
20
F
= 2.8MHz
CARRIER
10
0
-10
-20
-30
Frequency(MHz)
Doc ID 8120 Rev 7
13/31
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