SKY73100-11_09 Datasheet, PDF (4/21 Pages) Skyworks Solutions Inc. – 865-960 MHz High Performance VCO/Synthesizer

DATA SHEET • SKY73100-11 VCO/SYNTHESIZER
Table 2. CLK, DATA, LE Preset Timing Parameters
Parameter
Input high voltage (VIH)
Input low voltage (VIL)
Input current (lDIG)
Clock frequency
Clock high (tCKH)
Clock low (tCKL)
Data set up (tDSU)
Data hold (tDHD)
Clock to latch enable (tCLE)
Latch enable width (tLEW)
Latch enable to clock (tLEC)
Word length
Number of words
Current drain
1.6 V
0.3 V
1 µA (maximum)
15 MHz (maximum)
15 ns (minimum)
15 ns (minimum)
20 ns (minimum)
10 ns (minimum)
20 ns (minimum)
15 ns (minimum)
15 ns (minimum)
26 bits
4
2 µA
Value
Power-On
Preset
CLK
DATA
(Words 0-3, bits [25:0])
LE
Load
Register Bits [25:2]
Words 0-3
Bits [1:0]
2 LSB Decode
(Register Address,
Bits [1:0])
Operation
Mode
Register
Latch
Word 0
Bits [25:2] Auto
Calibration
Control
Register
Latch
Word 1
Bits [25:2] Frequency
Control 1
Register
Latch
Word 2
Bits [25:2] Frequency
Control 2
Register
Latch
Word 3
Bits [25:2]
S918
Figure 4. Serial Bus Block Diagram
Table 3. SKY73100-11 Hold Registers and Addresses
Hold Register Name
Operation Mode
Auto Calibration Control
Frequency Control 1
Frequency Control 2
Hold Register Address (Binary) in Load Register Words
Bit [1]
Bit [0]
0
0
0
1
1
0
1
1
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
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April 15, 2009 • Skyworks Proprietary and Confidential Information • Products and Product Information are Subject to Change Without Notice • 200361B