SI4123-BM Silicon Laboratories Inc, SI4123-BM Datasheet - Page 15

• Manufacturer Part Number: SI4123-BM
• Description: IC SYNTH RF1/IF SNGL-BAND 28MLP
• Manufacturer: Silicon Laboratories Inc
• Type: Frequency Synthesizerr

Specifications of SI4123-BM

• Pll: Yes
• Input: Clock
• Output: Clock
• Number Of Circuits: 1
• Ratio - Input:output: 1:2
• Differential - Input:output: No/No
• Frequency - Max: 1.8GHz
• Divider/multiplier: Yes/No
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Frequency-max: 1.8GHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 336-1107

Typical Application Circuits
RFOUT
Controller
Printed Trace
Printed Trace
System
Inductors
From
Inductors
560 pF
PWDN
Controller
System
From
2 nH
* Add 30 Ω series resistance if using IF output divide values 2, 4, or 8.
* Add 30 Ω series resistance if using IF output divide values 2, 4, or 8.
0.022
1
2
3
4
5
6
7
µF
GNDR
RFLD
RFLC
GNDR
RFLB
RFLA
GNDR
V
DD
V
DD
28
0.022
8
10
11
12
µF
27
1
2
3
4
5
6
7
8
9
9
Figure 14. Si4133-BM
Figure 13. Si4133-BT
SCLK
SDATA
GNDR
RFLD
RFLC
GNDR
RFLB
RFLA
GNDR
GNDR
RFOUT
VDDR
26
Si4133-BM
10
Si4133-BT
25
11
Rev. 1.4
24
12
V
DD
30 Ω *
AUXOUT
23
13
IFOUT
PWDN
GNDD
GNDD
VDDD
GNDI
VDDI
IFLB
IFLA
SEN
0.022 µF
XIN
22
14
GNDD
GNDD
VDDD
24
23
22
21
20
19
18
17
16
15
14
13
GNDI
IFLB
IFLA
XIN
V
DD
21
20
19
18
17
16
15
V
DD
0.022
0.022
30 Ω *
µF
µF
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
µF
560 pF
560 pF
IFOUT
External Clock
AUXOUT
RFOUT
IFOUT
External Clock
AUXOUT
PWDN
Si4133
15