Microsemi ZL40292
20-Output DB2000Q Buffer
FEATURES
● Fully Compliant with Intel DB2000Q Specification● 20 Low-Power Push-Pull HCSL PCIe Outputs
● Ultra-low additive jitter: 20fs maximum
● Supports clock frequencies from 0 to 250MHz
● Supports 3.3V power supplies
● Embedded Low Drop Out (LDO) Voltage regulator provides superior Power Supply Noise Rejection
● Maximum output to output skew of 50ps
● SMBus Interface
● Eight OE pins Ordering Information ZL40292LDG1 ZL40292LDF1 72 pin QFN Trays 72 pin QFN Tape and Reel Package size: 10 x 10 mm -40C to +85C
APPLICATIONS
● PCI Express generation 1/2/3/4/5 clock distribution● Intel QPI
● Servers
● Storage and Data Centers
● Switches and Routers
● Embedded series terminations adjusted for 85Ω differential transmission line
● Transparent for Spread-Spectrum Clock VDD VDD_A CLK_IN CLK_IN# SA_0 SA_1 SDA SCL PWRGD/PWRDN# OE#[12:5] RFU CK[19:0] Control Logic R_COMP GND GND_A March 2019 © 2019 Microsemi Corporation Figure 1. Functional Block Diagram ZL40292 1 Table of Contents Data Sheet...