ZL30240LDG1

ZL30240LDG1 Datasheet

ZL30240 Dual Channel Precision Universal Clock Generator and NCO

Part	Datasheet
ZL30240LDG1	ZL30240LDG1 (pdf)

Related Parts	Information
ZL30240LDF1	ZL30240LDF1

PDF Datasheet Preview
Data Sheet ZL30240 Dual Channel Precision Universal Clock Generator and NCO Ordering Information ZL30240LDG1 48 Pin QFN Tray ZL30240LDF1 48 Pin QFN Tape/Reel Matte Tin -40oC to +85oC Package size 7 x 7 mm PLL • Two independently programmable PLLs with ultra low jitter • Supports integer, fractional and ratio modes Ratio mode for flexible FEC rate support Inputs • Crystals, crystal oscillator or reference singled ended or differential inputs Crystal Input range from 22 MHz to 54 MHz Crystal oscillator or single-ended reference input from 22 MHz to 180 MHz Differential reference input from 22 to 864 MHz Configuration • Generates clock signals at power-up per user defined custom configuration factory programmable • Dynamically configurable via SPI and volatile configuration registers Outputs • Synthesizes four different frequencies simultaneously from two different PLLs Up to 275 fs RMS jitter for integer mode Up to 400 fs RMS jitter for fractional mode • Each output is independently configurable to support LVDS, LVPECL, HCSL, LVCMOS • Generates any output frequency from 12 MHz 914 MHz • Generates output from either crystals, a crystal oscillator or reference • NCO accuracy less than ppb in fractional mode • Clocks for NPUs, FPGAs, 10G CDRs, high-speed ADC, PCIe interface devices, Ethernet switches and PHYs • Timing for optical, storage, networking and broadcast video applications In_p Single Ended/ Input In_n Differential Divider XO1 Crystal Input 1 XO3 Crystal Input 2 Configuration and Status Figure 1 - Block Diagram November 2012 Microsemi Corporation PLL1 PLL2 Single Ended/ Differential Divider 1 Single Ended/ Differential Divider 2 Single Ended/ Differential Divider 3 Single Ended/ Differential Divider 4 Single Ended/ Differential External Filters RefOut Enable RefOut_p RefOut_n Output Enable1 Out1_p Out1_n Output Enable2 Out2_p Out2_n Output Enable3 Out3_p Out3_n

PDF Datasheet Preview

Data Sheet

ZL30240 Dual Channel Precision Universal Clock Generator and NCO
Ordering Information ZL30240LDG1 48 Pin QFN Tray ZL30240LDF1 48 Pin QFN Tape/Reel

Matte Tin -40oC to +85oC

Package size 7 x 7 mm

PLL
• Two independently programmable PLLs with ultra low jitter
• Supports integer, fractional and ratio modes

Ratio mode for flexible FEC rate support

Inputs
• Crystals, crystal oscillator or reference singled ended or differential inputs

Crystal Input range from 22 MHz to 54 MHz

Crystal oscillator or single-ended reference input from 22 MHz to 180 MHz

Differential reference input from 22 to 864 MHz

Configuration
• Generates clock signals at power-up per user defined custom configuration factory programmable
• Dynamically configurable via SPI and volatile configuration registers

Outputs
• Synthesizes four different frequencies simultaneously from two different PLLs Up to 275 fs RMS jitter for integer mode Up to 400 fs RMS jitter for fractional mode
• Each output is independently configurable to support LVDS, LVPECL, HCSL, LVCMOS
• Generates any output frequency from 12 MHz 914 MHz
• Generates output from either crystals, a crystal oscillator or reference
• NCO accuracy less than ppb in fractional mode
• Clocks for NPUs, FPGAs, 10G CDRs, high-speed ADC, PCIe interface devices, Ethernet switches and PHYs
• Timing for optical, storage, networking and broadcast video applications

In_p

Single Ended/

Input

In_n

Differential Divider

XO1 Crystal Input 1

XO3 Crystal Input 2

Configuration and Status

Figure 1 - Block Diagram

November 2012 Microsemi Corporation

PLL1

PLL2

Single Ended/ Differential

Divider 1

Single Ended/ Differential

Divider 2

Single Ended/ Differential

Divider 3

Single Ended/ Differential

Divider 4

Single Ended/ Differential

External Filters

RefOut Enable RefOut_p RefOut_n

Output Enable1 Out1_p Out1_n

Output Enable2 Out2_p Out2_n

Output Enable3 Out3_p Out3_n

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived ZL30240LDG1 Datasheet file may be downloaded here without warranties.

Datasheet ID: ZL30240LDG1 649216