SI4133W-BM Silicon Laboratories Inc, SI4133W-BM Datasheet - Page 8

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SI4133W-BM

Manufacturer Part Number
SI4133W-BM
Description
IC SYNTHESIZER RF DUALBAND 28MLP
Manufacturer
Silicon Laboratories Inc
Type
Frequency Synthesizerr
Datasheet

Specifications of SI4133W-BM

Pll
Yes
Input
Clock
Output
Clock
Number Of Circuits
1
Ratio - Input:output
1:2
Differential - Input:output
No/No
Frequency - Max
2.6GHz
Divider/multiplier
Yes/No
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-20°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
Frequency-max
2.6GHz
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
336-1115
Si4133W
Table 5. Si4133W RF and IF Synthesizer Characteristics
(V
8
Parameter
XIN Input Frequency
Reference Amplifier Sensitivity
Phase Detector Update Frequency
RF1 VCO Tuning Range
RF2 VCO Center Frequency Range
RF2 Tuning Range from f
IF VCO Center Frequency Range
IFOUT Tuning Range from f
IFOUT VCO Tuning Range from f
RF1 VCO Pushing
RF2 VCO Pushing
IF VCO Pushing
RF1 VCO Pulling
RF2 VCO Pulling
IF VCO Pulling
RF1 Phase Noise
RF1 Integrated Phase Error
RF2 Phase Noise
RF2 Integrated Phase Error
Notes:
DD
1. f
2. Low update frequencies have a maximum value of N for stable operation. See Table 8 on page 18.
3. RF1 tuning range is fixed by inductance of internally bonded wires.
4. RF2 VCO center frequency is fixed by inductance of printed circuit board trace or external inductor. To properly design
5. Tuning range of externally tuned VCO assumes tolerance of L
6. From power up request (PWDNB↑ or SENB↑ during a write of 1 to bits PDIB and PDRB in Register 2) to synthesizer
7. From power down request (PWDNB↓, or SENB↑ during a write of 0 to bits PDIB and PDRB in Register 2) to supply
= 2.7 to 3.6 V, T
and layout the external inductor, see “AN31: Inductor Design for the Si41xx Synthesizer Family”.
on page 16.
ready (settled to within 0.1 ppm frequency error).
current equal to I
φ
= 200 kHz, RF1 = 2.4 GHz, RF2 = 1.5 GHz, IFOUT = 800 MHz, LPWR = 0, for all parameters unless otherwise noted.
1
A
= –25 to 85 °C)
PWDN
3
CEN
.
CEN
5
CEN
2
4
Symbol
V
f
f
f
REF
CEN
CEN
REF
f
φ
Rev. 1.1
phases, open loop
Note: L
Note: L
100 Hz to 1 MHz
100 Hz to 1 MHz
VSWR = 2:1, all
Test Condition
10 MHz offset
1 MHz offset
5 MHz offset
1 MHz offset
f
with IFDIV
Open loop
φ
= f
EXT
EXT
EXT
REF
to ±10%. See “Setting the VCO Center Frequencies”
±10%
±10%
/R
2300
62.5
Min
789
526
0.5
10
–5
–5
2
–130
–145
–150
–132
Typ
300
150
150
1.7
1.2
50
50
10
+0.3 V
2600
1619
1000
Max
V
250
952
40
5
5
DD
degrees
degrees
kHz p-p
kHz p-p
kHz p-p
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
kHz/V
kHz/V
kHz/V
MHz
MHz
MHz
MHz
MHz
Unit
V
kHz
rms
rms
%
%
PP

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