4EA1485A0Z4AACUGI

4EA1485A0Z4AACUGI Datasheet

4EA1485A0Z4

Part	Datasheet
4EA1485A0Z4AACUGI	4EA1485A0Z4AACUGI (pdf)

Related Parts	Information
4EA1485A0Z4AACUGI8	4EA1485A0Z4AACUGI8

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Quad Freq LVDS+CMOS Oscillator 4EA1485A0Z4 / / / 74.175MHz with 27MHz CMOS ADVANCE DATASHEET • 4 LVDS Frequencies • 1 CMOS output • Frequency Stability • Supply Voltage • Standard Packages • RMS phase jitter • Operating Temperature: & 74.175MHz 27MHz ± 50ppm 2.5V and 3.3V x mm <1 ps typical 12k to 20MHz - 40 to 85 °C x mm package The 4EA1485A0Z4 is a quad frequency oscillator incorporating IDT’s pMEMS technology to generate up to four LVDS clock frequencies. An additional synchronous CMOS output is also provided for general purpose clocking. One 4EA1485A0Z4 can replace up to 5 separate crystal oscillators, reducing inventory and bill-of-material cost. The pinout and footprint is backward compatible to industry standard 7050 size oscillators, ensuring second source compatibility to traditional 6 pin SMD oscillators. Functional Block Diagram Output Enable Frequency Select OE± OE_C MEMS FS0 FS1 IDT ASIC OUT- Diff Out OUT+ OE± CMOS OUTC OE_C LVDS CMOS 25MHz Pin Description Pin Name OE± LVDS Output Enable 6, 7 OUT+, OUT- LVDS Output No connect 3, 8 GND, VDD Supply Voltage 4, 5 FS0, FS1 Frequency Select OE_C CMOS Output Enable OUTC CMOS Output OUTC OE_C OE± 1 OUT- FS0 FS1 Part Ordering Information Package Size Voltage Ordering Code 3.3V x mm 2.5V 4EA1485A0Z4AACUGI 4EA1485A0Z4BACUGI * Factory minimum order quantity 500pcs T/R Jan 24, 2013 Frequency Table Input* Output MHz FS[1,0] LVDS CMOS 1,1,0 0,1 0,0 * FS0, FS1 includes weak pull-up resistor Enable/Disable OE±* LVDS Includes weak pull-up resistor OE_C CMOS *Includes weak pull-down resistor Output Waveform CMOS VDD VOL SYM = t1 / t2 t1 t2 4EA 1485 A0 Z4 A CUG Frequency MHz Voltage A 3.3V B 2.5V Package CUG x Temperature I -40 to 85°C Shipping Blank Tubes 8 T/R 2013 Integrated Device Technology, Inc Quad Freq LVDS+CMOS Oscillator Advance Datasheet Specification Parameter Supply Voltage VDD Frequency Stability Supply Current Enable/Disable Time Input HIGH/LOW level Start-up Time Aging Output LOW level Output HIGH level Amplitude VA Mid Level VM Rise Time TR Fall Time TF Symmetry SYM Phase Jitter Period Jitter Cycle-to-Cycle Jitter Rise/Fall Time TR/ TF Symmetry SYM Output HIGH/LOW level Period Jitter rms Cycle to Cycle Jitter V Specifications Min Typ Max 7VDD

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Quad Freq LVDS+CMOS Oscillator
4EA1485A0Z4
/ / / 74.175MHz with 27MHz CMOS

ADVANCE DATASHEET
• 4 LVDS Frequencies
• 1 CMOS output
• Frequency Stability
• Supply Voltage
• Standard Packages
• RMS phase jitter
• Operating Temperature:
& 74.175MHz 27MHz ± 50ppm 2.5V and 3.3V x mm <1 ps typical 12k to 20MHz - 40 to 85 °C
x mm package

The 4EA1485A0Z4 is a quad frequency oscillator incorporating IDT’s pMEMS technology to generate up to four LVDS clock frequencies. An additional synchronous CMOS output is also provided for general purpose clocking. One 4EA1485A0Z4 can replace up to 5 separate crystal oscillators, reducing inventory and bill-of-material cost. The pinout and footprint is backward compatible to industry standard 7050 size oscillators, ensuring second source compatibility to traditional 6 pin SMD oscillators.

Functional Block Diagram

Output Enable Frequency Select

OE± OE_C

MEMS

FS0 FS1

IDT ASIC

OUT-

Diff Out

OUT+ OE±

CMOS

OUTC

OE_C

LVDS CMOS
25MHz

Pin Description

Pin Name

OE±

LVDS Output Enable
6, 7 OUT+, OUT-

LVDS Output

No connect
3, 8 GND, VDD

Supply Voltage
4, 5 FS0, FS1

Frequency Select

OE_C

CMOS Output Enable

OUTC

CMOS Output

OUTC OE_C

OE± 1

OUT-

FS0 FS1
Part Ordering Information

Package Size

Voltage
Ordering Code
3.3V x mm
2.5V
4EA1485A0Z4AACUGI 4EA1485A0Z4BACUGI
* Factory minimum order quantity 500pcs T/R

Jan 24, 2013

Frequency Table

Input*

Output MHz

FS[1,0] LVDS CMOS
1,1,0
0,1 0,0
* FS0, FS1 includes weak pull-up resistor

Enable/Disable

OE±*

LVDS
*Includes weak pull-up resistor

OE_C*

CMOS
*Includes weak pull-down resistor

Output Waveform CMOS

VDD VOL

SYM = t1 / t2
t1 t2
4EA 1485 A0 Z4 A CUG

Frequency MHz

Voltage A 3.3V B 2.5V

Package CUG x

Temperature I -40 to 85°C

Shipping Blank Tubes 8 T/R
2013 Integrated Device Technology, Inc

Quad Freq LVDS+CMOS Oscillator Advance Datasheet

Specification

Parameter

Supply Voltage VDD

Frequency Stability

Supply Current Enable/Disable Time Input HIGH/LOW level Start-up Time Aging

Output LOW level Output HIGH level Amplitude VA Mid Level VM Rise Time TR Fall Time TF Symmetry SYM Phase Jitter Period Jitter Cycle-to-Cycle Jitter

Rise/Fall Time TR/ TF Symmetry SYM Output HIGH/LOW level Period Jitter rms Cycle to Cycle Jitter

V Specifications Min Typ Max
7VDD

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Datasheet ID: 4EA1485A0Z4AACUGI 636603