MB15U36PFV FUJITSU [Fujitsu Component Limited.], MB15U36PFV Datasheet - Page 2

• Manufacturer Part Number: MB15U36PFV
• Description: Dual PLL Frequency Synthesizer with On-Chip Prescaler
• Manufacturer: FUJITSU [Fujitsu Component Limited.]

Table of Contents
Pin Descriptions: MB15U36 ................................................................................................................................................... 4
Block Diagram: MB15U36 ..................................................................................................................................................... 5
Absolute Maximum Ratings .................................................................................................................................................... 6
Recommended Operating Conditions........................................................................................................................................ 6
Electrical Characteristics........................................................................................................................................................ 7
Measurement Circuit (fin, OSC
Typical Electrical Characteristics ........................................................................................................................................... 10
Functional Descriptions ....................................................................................................................................................... 14
Power Saving Mode (Intermittent Mode Control Circuit) ........................................................................................................ 17
Serial Data Input Timing ..................................................................................................................................................... 18
Phase Detector Output Waveform .......................................................................................................................................... 19
Application Example ........................................................................................................................................................... 20
Application Example: Fastlock Mode ..................................................................................................................................... 21
Ordering Information .......................................................................................................................................................... 22
Package Dimensions ........................................................................................................................................................... 23
Handling Precautions...................................................................................................................................................... 6
Reference Information ................................................................................................................................................... 13
Serial Data Input .......................................................................................................................................................... 14
Table 1: Control Bits ..................................................................................................................................................... 14
Table 2: Binary 14-bit Programmable Reference Counter Data Setting................................................................................. 15
Table 3: Phase Comparator Phase Switching Data Setting.................................................................................................. 15
Table 4: Charge Pump Current Setting ............................................................................................................................ 16
Table 5: Charge Pump Output Impedance Setting ............................................................................................................. 16
Table 6: LD/f
Table 7: Binary 11-bit Programmable Counter Data Setting............................................................................................... 16
Table 8: Binary 7-bit Swallow Counter Data Setting ......................................................................................................... 17
Table 9: Prescaler Data Setting ...................................................................................................................................... 17
Table 10: Power Save Internal Shutdown Logic.................................................................................................................. 17
Table 11: Timing Parameters.......................................................................................................................................... 18
Power-ON Timing Diagram ........................................................................................................................................... 18
Shift Register Configuration for the Programmable Reference Counter .......................................................................... 14
Shift Register Configuration for the Programmable Counter ........................................................................................ 15
OUT
Output Select Data Setting.................................................................................................................... 16
IN
Input Sensitivity) .................................................................................................................... 9
Fujitsu Microelectronics, Inc.
MB15U36
3