STW81101AT STMicroelectronics, STW81101AT Datasheet - Page 17

• Manufacturer Part Number: STW81101AT
• Description: IC SYNTHESIZER MULTI RF 28VFQFPN
• Manufacturer: STMicroelectronics
• Type: Frequency Synthesizer (RF)r

Specifications of STW81101AT

• Pll: Yes
• Input: Clock, Crystal
• Output: Clock, Crystal
• Number Of Circuits: 1
• Ratio - Input:output: 3:2
• Differential - Input:output: No/No
• Frequency - Max: 4.4GHz
• 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: 4.4GHz
• Number Of Elements: 1
• Pll Input Freq (min): 10MHz
• Pll Input Freq (max): 200MHz
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 85C
• Package Type: VFQFPN
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Industrial
• Pin Count: 28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

STW81101
Figure 11.
Figure 13. PFD frequency spurs (div. by 4
@800KHz
< -92 dBc
@200KHz
-75 dBc
output; F
output; F
PFD frequency spurs (direct
PFD
PFD
=200 kHz)
=800 kHz)
Figure 12. PFD frequency spurs (div. by 2
Figure 14. Settling time (final frequency=1.8
@400KHz
-84 dBc
output; F
GHz; F
Typical performance characteristics
PFD
PFD
=400 kHz; I
=400 kHz
CP
=2 mA
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