STW81100AT-1 STMicroelectronics, STW81100AT-1 Datasheet - Page 4

• Manufacturer Part Number: STW81100AT-1
• Description: IC SYNTHESIZER MULTI RF 28VFQFPN
• Manufacturer: STMicroelectronics
• Type: Frequency Synthesizerr

Specifications of STW81100AT-1

• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

STW81100
Table 2. Pin Description
4/29
Pin No
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
VDD_OUTBUF
VDD_BUFVCO
EXTVCO_INN
EXTVCO_INP
VDD_VCO1
VDD_VCO2
LOCK_DET
VDD_DIV2
OUTBUFN
VDD_DIV4
OUTBUFP
VDD_ESD
VDD_PLL
VDD_CP
ATPGON
VDD_I
EXT_PD
REF_IN
VCTRL
TEST1
TEST2
Name
REXT
ADD0
ADD1
ADD2
SDA
SCL
ICP
2
C
External resistance connection for
PLL charge pump
Test input 1
Test input 2
Reference frequency input
External VCO negative input
SCAN mode activated
I
Power down hardware
I
I
I
I
I
VCO power supply
Divider by 2 power supply
Output buffer power supply
LO buffer positive output
LO buffer negative output
Divider by 4 power supply
VCO power supply
ESD positive rail power supply
VCO control voltage
PLL charge pump output
Power supply for charge pump
Lock detector
PLL digital power supply
External VCO positive input
VCO buffer power supply
2
2
2
2
2
2
CBUS data line
CBUS clock line
CBUS address select pin
CBUS address select pin
CBUS address select pin
C bus power supply
Description
Open collector
Open collector
Test purpose only; must be connected to GND
CMOS Output
Test purpose only; must be connected to GND
Test purpose only; must be connected to GND
Test purpose only; must be connected to GND
Test purpose only; must be connected to GND
CMOS Input
CMOS Bidir Schmitt triggered
CMOS Input
CMOS Input
CMOS Input
CMOS Input
Observations