SI4122-D-GM Silicon Laboratories Inc, SI4122-D-GM Datasheet - Page 15

• Manufacturer Part Number: SI4122-D-GM
• Description: IC SYNTH RF2/IF SNGL-BAND 28MLP
• Manufacturer: Silicon Laboratories Inc
• Type: Frequency Synthesizerr

Specifications of SI4122-D-GM

• Number Of Circuits: 1
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Pll: Yes
• Input: Clock
• Output: Clock
• Ratio - Input:output: 1:2
• Differential - Input:output: No/No
• Frequency - Max: 1.5GHz
• Divider/multiplier: Yes/No
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Frequency-max: 1.5GHz
• Maximum Input Frequency: 62.5 MHz to 1000 MHz
• Minimum Input Frequency: 2 MHz
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 2.7 V to 3.6 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 336-1103; SI4122-BM

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