파트넘버.co.kr ZL30402 데이터시트 PDF


ZL30402 반도체 회로 부품 판매점

SONET/SDH Network Element PLL



Zarlink Semiconductor Inc 로고
Zarlink Semiconductor Inc
ZL30402 데이터시트, 핀배열, 회로
ZL30402
SONET/SDH Network Element PLL
Features
• Meets requirements of GR-253 for SONET
stratum 3 and SONET Minimum Clocks (SMC)
• Meets requirements of GR-1244 for stratum 3
• Meets requirements of G.813 Option 1 and 2 for
SDH Equipment Clocks (SEC)
• Generates clocks for ST-BUS, DS1, DS2, DS3,
OC-3, E1, E2, E3, STM-1 and 19.44 MHz
• Holdover accuracy to 1x10 -12 meets GR-1244
Stratum 3E and ITU-T G.812 requirements
• Continuously monitors Primary and Secondary
reference clocks
• Provides “hit-less” reference switching
• Compensates for Master Clock Oscillator
accuracy
• Detects frequency of both reference clocks and
synchronizes to any combination of 8 kHz,
1.544 MHz, 2.048 MHz and 19.44 MHz reference
frequencies.
• Allows Hardware or Microprocessor control
• Pin compatible with MT90401 device.
Applications
• Synchronization for SDH and SONET Network
Elements
• Clock generation for ST-BUS and GCI
backplanes
Data Sheet
November 2004
Ordering Information
ZL30402/QCC 80 Pin LQFP Trays
ZL30402QCC1 80 Pin LQFP* Trays
*Pb Free Matte Tin
-40°C to +85°C
Description
The ZL30402 is a Network Element Phase-Locked
Loop designed to synchronize SDH and SONET
systems. In addition, it generates multiple clocks for
legacy PDH equipment and provides timing for ST-BUS
and GCI backplanes.
The ZL30402 operates in NORMAL (LOCKED),
HOLDOVER and FREE-RUN modes to ensure that in
the presence of jitter, wander and interruptions to the
reference signals, the generated clocks meet
international standards. The filtering characteristics of
the PLL are hardware or software selectable and they
do not require any external adjustable components.
The ZL30402 uses an external 20 MHz Master Clock
Oscillator to provide a stable timing source for the
HOLDOVER operation.
The ZL30402 operates from a single 3.3 V power
supply and offers a 5 V tolerant microprocessor
interface.
VDD GND
C20i
FCS
PRI
SEC
RefSel
HW
RESET
Primary
Acquisition
PLL
Secondary
Acquisition
PLL
Master Clock
Frequency
Calibration
MUX
Microport
Core PLL
APLL
Clock
Synthesizer
Control State Machine
JTAG
IEEE
1149.1a
CS DS R/W A0-A6 D0-D7
MS1 MS2 RefAlign LOCK HOLDOVER
Figure 1 - Functional Block Diagram
1
Zarlink Semiconductor Inc.
Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.
Copyright 2003-2004, Zarlink Semiconductor Inc. All Rights Reserved.
C155P/N
C34/C44
C19o
C16o
C8o
C6o
C4o
C2o
C1.5o
F16o
F8o
F0o
E3DS3/OC3
E3/DS3
Tclk
Tdi
Tdo
Tms
Trst


ZL30402 데이터시트, 핀배열, 회로
ZL30402
Data Sheet
Table of Contents
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.0 ZL30402 Pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1 Pin Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.0 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.1 Acquisition PLLs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.2 Core PLL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.3 Clock Synthesizer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.4 Output Clocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.5 Output Clocks Phase Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.6 Control State Machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.6.1 Clock Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.6.2 ZL30402 State Machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.6.3 Reset State . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.6.4 Free-Run State (Free-Run mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.6.5 Normal State (Normal Mode or Locked Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.6.6 Holdover State (Holdover Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.6.7 Auto Holdover State . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.6.8 State Transitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.0 Master Clock Frequency Calibration Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.1 Microprocessor Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.2 JTAG Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
4.0 Hardware and Software Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
4.1 Hardware Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
4.1.1 Control Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
4.1.2 Status Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4.2 Software Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4.2.1 Control Bits. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4.2.2 Status Bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
4.2.3 ZL30402 Register Map. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
4.2.4 Register Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
5.0 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
5.1 ZL30402 Mode Switching - Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
5.1.1 System Start-up Sequence: FREE-RUN --> HOLDOVER --> NORMAL . . . . . . . . . . . . . . . . . . . . . 25
5.1.2 Single Reference Operation: NORMAL --> AUTO HOLDOVER --> NORMAL . . . . . . . . . . . . . . . . 26
5.1.3 Dual Reference Operation: NORMAL --> AUTO HOLDOVER--> HOLDOVER --> NORMAL. . . . . 27
5.1.4 Reference Switching (RefSel): NORMAL --> HOLDOVER --> NORMAL . . . . . . . . . . . . . . . . . . . . 28
5.2 Programming Master Clock Oscillator Frequency Calibration Register . . . . . . . . . . . . . . . . . . . . . . . . . . 28
6.0 Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
6.1 AC and DC Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
6.2 Performance Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
2
Zarlink Semiconductor Inc.




PDF 파일 내의 페이지 : 총 30 페이지

제조업체: Zarlink Semiconductor Inc

( zarlink )

ZL30402 data

데이터시트 다운로드
:

[ ZL30402.PDF ]

[ ZL30402 다른 제조사 검색 ]




국내 전력반도체 판매점


상호 : 아이지 인터내셔날

전화번호 : 051-319-2877

[ 홈페이지 ]

IGBT, TR 모듈, SCR, 다이오드모듈, 각종 전력 휴즈

( IYXS, Powerex, Toshiba, Fuji, Bussmann, Eaton )

전력반도체 문의 : 010-3582-2743



일반적인 전자부품 판매점


디바이스마트

IC114

엘레파츠

ICbanQ

Mouser Electronics

DigiKey Electronics

Element14


관련 데이터시트


ZL30402

SONET/SDH Network Element PLL - Zarlink Semiconductor Inc



ZL30406

SONET/SDH Clock Multiplier PLL - Zarlink



ZL30407

SONET/SDH Network Element PLL - Zarlink Semiconductor Inc



ZL30409

T1/E1 System Synchronizer with Stratum 3 Holdover - Zarlink Semiconductor Inc