EEWORLDEEWORLDEEWORLD

Part Number

Search

PLL702-03OI

Description
Low EMI Peripheral Clock Generator for Notebook PCs
File Size99KB,7 Pages
ManufacturerPLL (PhaseLink Corporation)
Download Datasheet Compare View All

PLL702-03OI Overview

Low EMI Peripheral Clock Generator for Notebook PCs

Preliminary
PLL702-03
Low EMI Peripheral Clock Generator for Notebook PCs
FEATURES
PIN ASSIGNMENT
Single Low EMI IC to replace multiple crystals and
oscillators on Notebooks and Motherboards (27MHz,
8MHz, 12MHz, 24.576MHz, 25MHz).
Single crystal input: 24.576MHz (accuracy requirement
+/- 20ppm)
Less than 10ppm Frequency Synthesis error, meeting
AC97, IEEE1394, IEEE802 and USB2.0 frequency
precision specification.
27MHz clock with 5 levels of Selectable Spread
Spectrum modulation form +/- 0.5% to +/- 1.5% center.
25MHz clock with double drive strength (Ethernet PHY
and MAC).
24.576MHz clocks for Audio Codec and IEEE1394.
Selectable 12MHz (USB 2.0) or 8MHz (Keyboard
controller).
Dual power source selection for 24.576MHz, 8MHz, and
12MHz.
Available in 16-Pin SOIC or TSSOP.
VDDOSC
XIN
XOUT
VSSOSC
VSSB1
24.576MHz/SST0*
T
24.576MHz/SST1*
v
VDDB1
1
2
16
15
VDDB2
27MHz
VSSB2
8MHz
12MHz/VDD_SEL*
v
VSS25M
25MHzx2
VDD25M
PLL 702-03
3
4
5
6
7
8
14
13
12
11
10
9
Note:
25MHzx2: double drive strength
*: Bi-directional pin
v
: Internal pull-down resistor (120k
Ω)
T
: Tri-level input
Table 1. SPREAD SPECTRUM SELECTION
SST1
1
1
1
0
0
0
SST0
1
0
M
1
0
M
SST Modulation only on
27MHz. (pin 15)
+/- 1.5 %
+/- 1.25 %
+/- 1 %
+/- 0.75 %
+/- 0.5 %
SST OFF (Default)
POWER GROUPS
VDDOSC –
VSSOSC: XIN, XOUT, analog core and
digital part.
VDDB1 –
VSSB1: 24.576MHz.
VDDB2 –
VSSB2: 27MHz, 8MHz, and 12MHz.
VDD25M –
VSS25M: 25MHz, (also used for 12MHz,
8MHz when power VDDB2 is not present, and
24.576MHz when power VDDB1 is not present).
Notes: M = Do not connect. 1 = Pulled up. 0 = Pulled down.
Table 2. POWER SELECTION TABLE
VDD_SEL
0
1
24.576MHz
(pin 7)
VDDB1
VDD25M
12MHz (pin 12)
8MHz (pin 13)
VDDB2
VDD25M
47745 Fremont Blvd., Fremont, California 94538 TEL (510) 492-0990 FAX (510) 492-0991
Rev 10/06/02 Page 1

PLL702-03OI Related Products

PLL702-03OI PLL702-03 PLL702-03OC PLL702-03SC PLL702-03SI PLL702-03SM PLL702-03OM
Description Low EMI Peripheral Clock Generator for Notebook PCs Low EMI Peripheral Clock Generator for Notebook PCs Low EMI Peripheral Clock Generator for Notebook PCs Low EMI Peripheral Clock Generator for Notebook PCs Low EMI Peripheral Clock Generator for Notebook PCs Low EMI Peripheral Clock Generator for Notebook PCs Low EMI Peripheral Clock Generator for Notebook PCs
How to automatically jump to the next topic
Aren't all the forums we post sorted by number? Why is it that every time I post a reply, clicking on the next topic doesn't work? I have to go back to the beginning. Sometimes I don't even know where...
gaoxiao Suggestions & Announcements
DM8148 development board development record
[align=left][color=rgb(51, 51, 51)]This tutorial is useful for Hardware and Software engineers.[/color][/align][align=left][color=rgb(51, 51, 51)]For HW engineers it demonstrates how to build Linux fo...
DM8148 DSP and ARM Processors
V2cpld——V2cpldV2cpld
[i=s]This post was last edited by paulhyde on 2014-9-15 09:14[/i] V2cpldV2cpldV2cpld...
wangwei20060608 Electronics Design Contest
【Perf-V Review】Power on & Firmware Burning
I got the board almost a month ago. I had some time to play with it during the Spring Festival holiday, but it still took some time to burn the firmware of the board.The main control of Pengfeng Techn...
donatello1996 FPGA/CPLD
Debugging ADS1118 based on 51 MCU
[color=#444444][font=Tahoma,]I need help from all the experts: I am using 51 development board to debug ADS1118, and I am using serial port debugging, but why it keeps outputting the same value: as sh...
悲歌123 51mcu
【linknode review】07 BLE light
Try to use a mobile phone to control the brightness of two LED lights. This time it is modified based on nRF51822_SimpleControls. Because redbear's app can only control one LED, it is completed on the...
johnrey RF/Wirelessly

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1608  2331  2829  615  683  33  47  57  13  14 
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