參數(shù)資料
型號(hào): ZL50022QCC
廠商: ZARLINK SEMICONDUCTOR INC
元件分類: 路由/交換
英文描述: Enhanced 4 K Digital Switch with Stratum 4E DPLL
中文描述: TELECOM, DIGITAL TIME SWITCH, PQFP256
封裝: 28 X 28 MM, 1.40 MM HEIGHT, MS-026BJC, LQFP-256
文件頁數(shù): 10/121頁
文件大小: 939K
代理商: ZL50022QCC
ZL50022
Data Sheet
10
Zarlink Semiconductor Inc.
Changes Summary
The following table captures the changes from the October 2004 issue.
Page
Item
Change
39, 70, 71
Section12.1, “DPLL Timing Modes“ on
page 39
RCCR Register bits “FDM1 - 0” on page 70
RCSR Register bits “DPM1 - 0” on page 71
The on-chip DPLL’s normal, holdover, automatic,
and freerun modes are now collectively referred
to as DPLL timing modes instead of operation
modes. This change is to avoid confusion with
the two main device operating modes; the
master and slave modes.
40
Section12.1.3.1, “Automatic Reference
Switching Without Preferences“ on page 40
and Section12.1.3.2, “Automatic Reference
Switching With Preferences“ on page 41
Section 12.1.3.1 and Section 12.1.3.2 added to
clarify the DPLL’s automatic reference switching
with and without preference operations in
Automatic Timing Mode.
67
Table 33, Lock Detector Threshold
Register (LDTR) Bits
Clarified threshold calculations.
69
Table 36, “Reference Change Control
Register (RCCR) Bits” Bits “PRS1 - 0“ and
Bits “PMS2 - 0“
Added description to clarify that only two
consecutive references can be used in
automatic timing mode with a preferred
reference.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ZL50022QCG1 制造商:Microsemi Corporation 功能描述:PB FREE 4K +RATE CONVERSION & 256L LQFP - Trays 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC TDM SWITCH 4K-CH ENH 256LQFP 制造商:Microsemi Corporation 功能描述:IC TDM SWITCH 4K-CH ENH 256LQFP
ZL50023 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Enhanced 4 K Digital Switch
ZL50023_06 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Enhanced 4 K Digital Switch
ZL50023GAC 制造商:Microsemi Corporation 功能描述: 制造商:Microsemi Corporation 功能描述:4K WITH RATE CONVERSION - Trays 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC TDM SWITCH 4K-CH ENH 256PBGA 制造商:Microsemi Corporation 功能描述:IC TDM SWITCH 4K-CH ENH 256PBGA
ZL50023GAG2 制造商:Microsemi Corporation 功能描述:SWIT FABRIC 4K X 4K 1.8V/3.3V 256BGA - Trays 制造商:Microsemi Corporation 功能描述:PB FREE PARALLEL ACCESS CIRCUIT (PAC) 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC TDM SWITCH 4K-CH ENH 256PBGA 制造商:Microsemi Corporation 功能描述:IC TDM SWITCH 4K-CH ENH 256PBGA