STW81102ATR STMicroelectronics, STW81102ATR Datasheet - Page 7

• 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

STW81102
1.2
Pin configuration
Figure 2.
Table 1.
Pin No
10
1
2
3
4
5
6
7
8
9
VDD_OUTBUF
VDD_VCOA
VDD_DIV2
OUTBUFN
VDD_DIV4
OUTBUFP
VDD_VCOB
VDD_VCOA
VDD_DIV2
VDD_OUTBUF
OUTBUFP
OUTBUFN
VDD_DIV4
VDD_VCOB
VDD_ESD
VCTRL
ICP
Pin connection (top view)
Pin description
Name
VCOA power supply
Divider by 2 power supply
Output buffer power supply
LO buffer negative output
Divider by 4 power supply
VCOB power supply
ESD positive rail power supply
VCO control voltage
PLL charge pump output
LO buffer positive output
VFQFPN28
QFN 28
Description
Block diagram and pin configuration
VDD_BUFVCO
EXTVCO_INP
EXTVCO_INN
DBUS_SEL
Open collector
Open collector
REF_CLK
VDD_PLL
TEST2
Observation
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