Nippon Precision Circuits PLL200 User Manual


Nippon Precision Circuits PLL200 User Manual - cover page
Brand
NPC
Category
Other Electronics
Document type
User Manual
Language
English
Pages
7
File format
PDF
File size
629 KB
Published
01 June, 2012
Updated
18 July, 2012
MD5 checksum
9CD1D03794B60D18DEEA0C34CF746687

About this manual

The document describes the PLL200 serial‑input PLL frequency synthesizer, a CMOS LSI device with programmable 16‑bit divide‑R and divide‑N counters. It lists key features such as a 200 MHz input capability, selectable active or passive filters, and various output signals. Pin assignments and detailed pin descriptions are provided, covering inputs like XIN, XOUT, FIN, and control pins such as DATA, CLK, LE, and LD.

Electrical characteristics are given, including supply voltage ranges, current consumption under different operating conditions, and absolute maximum ratings for power supply, input voltage, and temperature. Guidelines for setting divide ratios via serial data and timing requirements for the shift register are also included.

What's inside

  • General Description
  • Features
  • Pin Assignment
  • Pin Description
  • Setting a Divide Ratio
  • Typical Specification
  • Electrical Characteristics
  • Absolute Maximum Ratings

Specifications

Input frequency range (high)5 MHz to 250 MHz (typ 5.0 V)
Input frequency range (low)DC to 22 MHz (typ 5.0 V)
Supply voltage (VDD)2.7 V to 5.5 V
Current consumption (IDD1L) at FIN=60 MHz2.7~3.3 V, 1 Vp‑p sine wave
Maximum operating frequency (FIN) high range180 MHz
Input voltage (VIN)2.7 V to 5.5 V
Absolute maximum rating – Power Supply VDD-0.3 V to 0.7 V

Frequently asked questions

How is serial data written to the shift register?

Serial data must be input from the MSB, latched on the rising edge of CLK, while the LE pin is held low during the write operation.

What does the LD pin indicate?

LD is the unlock‑detect terminal; it goes low when the PLL is unlocked.

What supply voltage range does the PLL200 require?

The device operates with a supply voltage (VDD) between 2.7 V and 5.5 V.

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