STW81100 STMicroelectronics, STW81100 Datasheet - Page 2

• Manufacturer Part Number: STW81100
• Description: MULTI-BAND RF FREQUENCY SYNTHESIZER
• Manufacturer: STMicroelectronics

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STW81100
Figure 2. Block Diagram
Figure 3. Pin Connections
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VDD_OUTBUF
VDD_OUTBUF
VDD_OUTBUF
VDD_BUFVCO
VDD_BUFVCO
VDD_BUFVCO
VSS_OUTBUF
VSS_OUTBUF
VSS_OUTBUF
VSS_BUFVCO
VSS_BUFVCO
VSS_BUFVCO
EXTVCO_INN
EXTVCO_INN
EXTVCO_INN
EXTVCO_INP
EXTVCO_INP
EXTVCO_INP
VDD_DIV4
VDD_DIV4
VDD_DIV4
VDD_DIV2
VDD_DIV2
VDD_DIV2
VSS_DIV4
VSS_DIV4
VSS_DIV4
VSS_DIV2
VSS_DIV2
VSS_DIV2
VDD_VCO1
VDD_VCO1
VDD_VCO1
VDD_VCO2
VDD_VCO2
VDD_VCO2
VSS_VCO1
VSS_VCO1
VSS_VCO1
VSS_VCO2
VSS_VCO2
VSS_VCO2
VDD_ESD
VDD_ESD
VDD_ESD
VSS_ESD
VSS_ESD
VSS_ESD
EXT
EXT
EXT
VCO BUF
VCO BUF
VCO BUF
VDD_VCO1
VDD_VCO1
VDD_OUTBUF
VDD_OUTBUF
VDD_DIV2
VDD_DIV2
VDD_VCO2
VDD_VCO2
OUTBUFP
OUTBUFP
OUTBUFN
OUTBUFN
VDD_DIV4
VDD_DIV4
BUFF
BUFF
BUFF
VCO
VCO
VCO
BUF
BUF
QFN 28
QFN 28
BUF
BUF
BUF
Calibrator
Calibrator
Divider
Divider
Divider
Divider
Divider
Divider
REF
REF
REF
VCO
VCO
VCO
VCO
VCO
VDD_BUFVCO
VDD_BUFVCO
EXTVCO_INP
EXTVCO_INP
EXTVCO_INN
EXTVCO_INN
ATPGON
ATPGON
VDD_PLL
VDD_PLL
REF_IN
REF_IN
TEST2
TEST2
P
P
P
F
F
F
D
D
D
I²C BUS
I²C BUS
UP
UP
UP
DN
DN
DN
C
C
C
P
P
P
LOCK_DET
LOCK_DET
LOCK_DET
ATPGON
ATPGON
SCL
SCL
SDA
SDA
VSS_CP
VSS_CP
VDD_CP
VDD_CP
ADD0
ADD0
ADD0
ADD1
ADD1
ADD1
ADD2
ADD2
ADD2
ICP
ICP
ICP
VDD_I2C
VDD_I2C
VDD_I2C
VSS_I2C
VSS_I2C
VSS_I2C