STW81100AT-1 STMicroelectronics, STW81100AT-1 Datasheet - Page 18

• 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
Figure 21. Start and Stop
Table 14.
Figure 22. Ack
Table 15.
8.3 I
STW81100 has 6 write-only registers and 1 read-only register.
The following table gives a short description of the write-only registers list.
18/29
2
C Register
Symbol
T
T
start1,2
stop1,2
Symbol
T
T
d1
d2
SCL
SCL
SDA
SDA
Data to clock down stop time
Clock to data start time
SDA
SDA
SCL
SCL
Ack begin delay
t
t
Ack end delay
start1
start1
Parameter
Parameter
t
t
start2
start2
8
8
td1
td1
9
9
td2
td2
t
t
stop2
stop2
Maximum time (ns)
Minimum time (ns)
t
t
stop1
stop1
2
2
2
2