STW81102ATR STMicroelectronics, STW81102ATR Datasheet - Page 16

• Manufacturer Part Number: STW81102ATR
• Description: IC SYNTHESIZER MULTI RF 28VFQFPN
• Manufacturer: STMicroelectronics
• Type: Frequency Synthesizerr

Specifications of STW81102ATR

• Pll: Yes
• Input: Clock, Crystal
• Output: Clock, Crystal
• Number Of Circuits: 1
• Ratio - Input:output: 3:2
• Differential - Input:output: No/No
• Frequency - Max: 4.65GHz
• Divider/multiplier: Yes/No
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-VFQFN, 28-VFQFPN
• Frequency-max: 4.65GHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical performance characteristics
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Figure 7.
Figure 9.
0.5 ° rms
0.2 ° rms
VCO A (div. by 2 output) closed
loop phase noise at 1.65GHz
(F
I
VCO A (div. by 4 output) closed
loop phase noise at 825MHz
(F
I
CP
CP
STEP
STEP
=2mA)
=1.5mA)
=200kHz; F
=200kHz; F
PFD
PFD
=400kHz;
=800kHz;
Figure 8.
Figure 10. VCO B (div. by 4 output) closed
0.24° rms
0.57° rms
VCO B (div. by 2 output) closed
loop phase noise at 2.15GHz
(F
I
loop phase noise at 1.075GHz
(F
I
CP
CP
STEP
STEP
=3mA)
=2.5mA)
=200kHz; F
=200kHz; F
PFD
PFD
=400kHz;
=800kHz;
STW81102