SI4123 SILABS [Silicon Laboratories], SI4123 Datasheet - Page 15
![no-image](/images/no-image-200.jpg)
SI4123
Manufacturer Part Number
SI4123
Description
DUAL-BAND RF SYNTHESIZER WITH INTEGRATED VCOS FOR WIRELESS COMMUNICATIONS
Manufacturer
SILABS [Silicon Laboratories]
Datasheet
1.SI4123.pdf
(36 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SI4123-BT
Manufacturer:
SILICONL
Quantity:
20 000
Company:
Part Number:
SI4123-D-GM
Manufacturer:
Silicon Labs
Quantity:
135
2. Typical Application Circuits
RFOUT
Controller
Printed Trace
Printed Trace
System
Inductors
From
Inductors
560 pF
PWDN
Controller
System
From
2 nH
* Add 30 series resistance if using IF output divide values 2, 4, or 8.
* Add 30 series resistance if using IF output divide values 2, 4, or 8.
0.022
1
2
3
4
5
6
7
F
GNDR
RFLD
RFLC
GNDR
RFLB
RFLA
GNDR
V
DD
V
DD
28
0.022
8
11
10
12
1
2
3
4
5
6
7
8
9
F
27
9
SCLK
SDATA
GNDR
RFLD
RFLC
GNDR
RFLB
RFLA
GNDR
GNDR
VDDR
RFOUT
Figure 14. Si4133-GM
Figure 13. Si4133-GT
10
26
Si4133-GM
Si4133-GT
11
25
Rev. 1.61
12
24
V
DD
AUXOUT
30 *
13
23
PWDN
IFOUT
GNDD
GNDD
VDDD
GNDI
VDDI
IFLB
IFLA
SEN
XIN
0.022 F
14
22
24
23
22
21
20
19
18
17
16
15
14
13
GNDD
GNDD
VDDD
GNDI
IFLB
IFLA
XIN
V
DD
21
20
19
18
17
16
15
V
DD
0.022
0.022
30 *
F
F
V
DD
40 nH
2 nH
40 nH
0.022
Printed Trace
Inductor or
Chip Inductor
Printed Trace
Inductor or
Chip Inductor
560 pF
560 pF
560 pF
F
560 pF
560 pF
IFOUT
AUXOUT
RFOUT
External Clock
AUXOUT
PWDN
External Clock
IFOUT
Si4133
15