SI4136-F-GMR Silicon Laboratories Inc, SI4136-F-GMR Datasheet - Page 8

• Manufacturer Part Number: SI4136-F-GMR
• Description: IC SYNTHESIZER RF1/RF2/IF 28MLP
• Manufacturer: Silicon Laboratories Inc
• Type: Frequency Synthesizerr

Specifications of SI4136-F-GMR

• Pll: Yes
• Input: Clock
• Output: Clock
• Number Of Circuits: 1
• Ratio - Input:output: 1:2
• Differential - Input:output: No/No
• Frequency - Max: 2.5GHz
• 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: 2.5GHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 5. RF and IF Synthesizer Characteristics
(V
Si4136/Si4126
8
Parameter
XIN Input Frequency
XIN Input Frequency
Reference Amplifier Sensitivity
Phase Detector Update Frequency
RF1 VCO Tuning Range
RF2 VCO Tuning Range
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
IF Phase Noise at 800 MHz
IF Integrated Phase Error
Notes:
DD
1. f
2. RF VCO tuning range limits are fixed by inductance of internally bonded wires.
3. From powerup request (PWDN or SEN during a write of 1 to bits PDIB and PDRB in Register 2) to RF and IF
4. From powerdown request (PWDN, or SENduring a write of 0 to bits PDIB and PDRB in Register 2) to supply current
=
2.7
unless otherwise noted.
synthesizers ready (settled to within 0.1 ppm frequency error).
equal to I

(RF) = 1 MHz, f
to 3.6 V, T
1
PWDN
A
.
= –40 to 85 °C)

(IF) = 1 MHz, RF1 = 2.4 GHz, RF2 = 2.1 GHz, IFOUT = 800 MHz, LPWR = 0, for all parameters
2
2
CEN
CEN
Symbol
V
f
f
f
CEN
REF
REF
f
REF

Rev. 1.41
100 Hz to 100 kHz
100 Hz to 100 kHz
100 Hz to 100 kHz
phases, open loop
VSWR = 2:1, all
f
100 kHz offset
Test Condition
f

Note: L ±10%
XINDIV2 = 0
XINDIV2 = 1
XINDIV2 = 0
XINDIV2 = 1
1 MHz offset
1 MHz offset

= f
with IFDIV
Open loop
= f
REF
REF
/2R for
/R for
0.010
2300
2025
62.5
526
Min
0.5
25
–5
—
—
—
—
—
—
—
—
—
—
—
—
2
0.250
0.100
0.025
–130
–131
–104
0.75
0.65
0.10
Typ
1.2
1.0
0.4
—
—
—
—
—
—
—
—
—
+0.3 V
2500
2300
1000
V
Max
952
1.0
25
50
—
—
—
—
—
—
—
—
—
—
—
—
5
DD
MHz p-p
MHz p-p
MHz p-p
degrees
degrees
degrees
dBc/Hz
dBc/Hz
dBc/Hz
MHz/V
MHz/V
MHz/V
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Unit
V
rms
rms
rms
%
PP