Vendor: Renesas Category: PLL

1.8GHz Analog PLL for Spread Spectrum Clock Generator IP

1.8GHz analog phase-locked loop (PLL) IP for a spread spectrum clock generator (SSCG) using TSMC's 28nm HPC+ (High-Performance Compact Plus)

TSMC 28nm HPC+ Available on request View all specifications

Overview

The AT28_PLL0001SG1P8G18V1B is a 1.8GHz analog phase-locked loop (PLL) IP for a spread spectrum clock generator (SSCG) using TSMC's 28nm HPC+ (High-Performance Compact Plus) process technology.

Operating Condition

Parameter Min Max Unit
Operating Voltage (AVDD) 1.62 1.98 V
Operating Voltage (VDD) 0.935 1.08 V
Junction Temperature -40 125 °C
Input Clock — Duty 30 70 %
Input Clock — Rise/Fall time - 0.2 ns

Key features

  • Includes a loop filter
  • VCO operating range: 900MHz to 1800MHz
  • Output frequency range: 900MHz to 1800MHz
  • Input frequency range: 12MHz to 192MHz
  • Multiplying (output frequency/phase frequency detector (PFD) frequency)
    • 60 to 120
  • Divider
    • 7-bit feedback divider and 3-bit input divider
  • Power-down mode
  • Multiple outputs with post-divider
  • SSC function available
    • spread type: center/down
    • modulation frequency: 3kHz to 30kHz
    • modulation depth: 1% to 3% (peak-peak)
  • Standby (STBY) sequence is constraint-free
  • Process: TSMC 28nm HPC+

Block Diagram

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Benefits

  • Including Loop-filter
  • VCO operating range : 900MHz - 1800 MHz
  • Output frequency range : 900MHz – 1800 MHz
  • Input frequency range : 12MHz - 192MHz
  • Multiplying (Output freq. / PFD freq.) : 60 - 120
  • Divider
    • 7bit feedback divider and 3bit input divider
  • Power-down Mode
  • Multiple outputs with post-divider
  • SSC function available
    • spread type: center / down
    • modulation frequency: 3kHz – 30kHz
    • modulation depth : 1% – 3% (peak-peak)
  • STBY sequence is constraint-free

Silicon Options

Foundry Node Process Maturity
TSMC 28nm HPC+ Available on request

Specifications

Identity

Part Number
AT28_PLL0001SG1P8G18V1B
Vendor
Renesas
Type
Silicon IP

Files

Product Sheet Download

Note: some files may require an NDA depending on provider policy.

Provider

Renesas
HQ: Japan

Learn more about PLL IP core

Frequently asked questions about PLL IP cores

What is 1.8GHz Analog PLL for Spread Spectrum Clock Generator IP?

1.8GHz Analog PLL for Spread Spectrum Clock Generator IP is a PLL IP core from Renesas listed on Semi IP Hub. It is listed with support for tsmc Available on request.

How should engineers evaluate this PLL?

Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this PLL IP.

Can this semiconductor IP be compared with similar products?

Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.

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