STW81101AT STMicroelectronics, STW81101AT Datasheet - Page 16

• 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

Typical performance characteristics
16/53
Figure 7.
Figure 9.
0.24° rms
0.53° rms
loop phase noise at 1.8 GHz
(F
I
VCO A (div. by 4 output) closed
loop phase noise at 900 MHz
(F
I
VCO A (div. by 2 output) closed
CP
CP
STEP
STEP
=2 mA)
=1.5 mA)
=200 kHz; F
=200 kHz; F
PFD
PFD
=400 kHz;
=800 kHz;
Figure 8.
Figure 10. VCO B (div. by 4 output) closed
0.55° rms
0.23° rms
VCO B (div. by 2 output) closed
loop phase noise at 2.0 GHz
(F
I
loop phase noise at 1.0 GHz
(F
I
CP
CP
STEP
STEP
=3 mA)
=1.5 mA
=200 kHz; F
=200 kHz; F
PFD
PFD
=400 kHz;
=800 kHz;
STW81101