EEWORLDEEWORLDEEWORLD

Part Number

Search

5P49V5925

Description
Generates up to four independent output frequencies
File Size339KB,27 Pages
ManufacturerIDT (Integrated Device Technology, Inc.)
Websitehttp://www.idt.com/
Download Datasheet View All

5P49V5925 Overview

Generates up to four independent output frequencies

Programmable Clock Generator
5P49V5925
DATASHEET
Description
The 5P49V5925 is a programmable clock generator intended
for high performance consumer, networking, industrial,
computing, and data-communications applications.
Configurations may be stored in on-chip One-Time
Programmable (OTP) memory or changed using I
2
C
interface. This is IDT’s fifth generation of programmable clock
technology (VersaClock
®
5).
The frequencies are generated from a single reference clock.
The reference clock can come from one of the two redundant
clock inputs. A glitchless manual switchover function allows
one of the redundant clocks to be selected during normal
operation.
Two select pins allow up to 4 different configurations to be
programmed and accessible using processor GPIOs or
bootstrapping. The different selections may be used for
different operating modes (full function, partial function, partial
power-down), regional standards (US, Japan, Europe) or
system production margin testing.
The device may be configured to use one of two I
2
C
addresses to allow multiple devices to be used in a system.
Features
Generates up to four independent output frequencies
High performance, low phase noise PLL, <0.7 ps RMS
typical phase jitter on outputs
Four fractional output dividers (FODs)
Independent Spread Spectrum capability on each output
Four banks of internal non-volatile in-system
programmable or factory programmable OTP memory
I
2
C serial programming interface
Five LVCMOS outputs, including one reference output
I/O Standards:
– Single-ended I/Os: 1.8V to 3.3V LVCMOS
Input frequency ranges:
– LVCMOS Reference Clock Input (XIN/REF) – 1MHz to
200MHz
– LVDS, LVPECL, HCSL Differential Clock Input (CLKIN,
CLKINB) – 1MHz to 200MHz
– Crystal frequency range: 8MHz to 40MHz
Output frequency ranges:
– LVCMOS Clock Outputs – 1MHz to 200MHz
Individually selectable output voltage (1.8V, 2.5V, 3.3V) for
each output
Redundant clock inputs with manual switchover
Programmable loop bandwidth
Programmable slew rate control
Programmable crystal load capacitance
Individual output enable/disable
Power-down mode
1.8V, 2.5V or 3.3V core V
DDD
, V
DDA
Available in 24-pin VFQFPN 4mm x 4mm package
-40° to +85°C industrial temperature operation
Pin Assignment
OUT0_SEL_I2CB
V
DDO
0
V
DDO
1
OUT1
V
DDD
CLKIN
CLKINB
XOUT
XIN/REF
V
DDA
CLKSEL
1
2
3
4
5
6
24 23 22 21 20 19
18
17
NC
V
DDO
2
OUT2
NC
V
DDO
3
OUT3
NC
EPAD
GND
16
15
14
7
8
9
13
10 11 12
SEL1/SDA
SEL0/SCL
SD/OE
V
DDO
4
24-pin VFQFPN
5P49V5925 REVISION B 07/13/15
1
©2015 Integrated Device Technology, Inc.
OUT4
NC
The influence of power module N+k working mode on power system reliability
The influence of the N+k working mode of the power module on the reliability of the power system   The factors affecting the reliability of the high-frequency switching power supply system mainly incl...
zbz0529 Power technology
Can tms320F2812 be encrypted?
I saw some people cracking the tms320F2812 chip online. If the flash is cracked by others, all the hard work will be in vain.Or is there any other model of 28xx that cannot be cracked?...
dsp_comm Microcontroller MCU
Resistor Accuracy and Temperature Drift
1. The temperature coefficient of resistance (TCR) indicates the relative change of the resistance value when the temperature changes by 1 degree. It is the ratio of the increase of the conductor resi...
Jacktang Analogue and Mixed Signal
What do you need to know to learn embedded systems? What is the current demand for this industry?
I am a computer science major. I am about to enter the second semester of my junior year, and I will have to look for a job in the second semester of my senior year. However, I feel that what I have l...
repeater Embedded System
Duty Cycle of TL494
I am a beginner and I am studying power supply. But I have encountered many problems. I sincerely want to ask you for advice! How to control the duty cycle of TL494 output PWM through hardware?...
parrotlu Power technology
Please give some suggestions: How to solve the problem of camera image out of sync
The sensor I used was 2 megapixels, and the chip output was 1600×1200, but I only used 1600×1130 at the application layer. I'm not sure if this is the reason for the image asynchrony, or if it's somet...
chinapres Embedded System

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1036  2226  2539  806  2121  21  45  52  17  43 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号