STW81101AT STMicroelectronics, STW81101AT Datasheet - Page 46

• 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

Application information
8.4
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Figure 35. Evaluation board (EVB1G) matching network (MATCH_EVB1G.dsn)
Evaluation kit
An evaluation kit can be delivered upon request, including the following:
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Three different evaluation kits are available, each optimized for one of the following
frequency ranges:
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When ordering, please specify one of the following order codes:
Table 24.
The three evaluation kits differ only for the output stage network and can be adapted from
one frequency band variant to a different one replacing properly the matching components
and the balun.
STW81101-EVB1G
STW81101-EVB2G
STW81101-EVB4G
Evaluation board
GUI (graphical user interface) to program the device
Measured S parameters of the RF output
ADS2005 schematics providing guidelines for application board design
STWPLLSim software for PLL loop filter design and noise simulation
Application program interface (API)
1 GHz
2 GHz
4 GHz
RF
RF
OUTP
OUTN
25 ohm
25 ohm
Part number
Order code of the evaluation kit
Vcc
Vcc
18nH
18nH
8.2pF
8.2pF
1 GHz frequency range - divider by 4 output optimized
2 GHz frequency range - divider by 2 output optimized
4 GHz frequency range - direct output optimized
1:1
22pF
2.1nH
Description
0.5pF
50 ohm
STW81101