參數(shù)資料
型號： ZL50018
廠商： Zarlink Semiconductor Inc.
英文描述： 2 K Digital Switch with Enhanced Stratum 3 DPLL
中文描述： 2度數(shù)字交換機增強地層3數(shù)字鎖相環(huán)
文件頁數(shù)： 110/136頁
文件大小： 1448K
代理商： ZL50018
ZL50018
Data Sheet
110
Zarlink Semiconductor Inc.
Characteristics are over recommended operating conditions unless otherwise stated.
Figure 28 - Intel Non-Multiplexed Bus Timing - Read Access
AC Electrical Characteristics
- Intel Non-Multiplexed Bus Mode - Read Access
Characteristics
Sym.
Min.
Typ.
Max.
Units
Test Conditions
2
27
CS de-asserted time
t
CSD
t
RS
t
WS
t
AS
t
RH
t
WH
t
AH
t
DS
t
DH
15
10
10
5
0
0
0
8
7
ns
28
RD setup to CS falling
ns
29
WR setup to CS falling
ns
30
Address setup to CS falling
ns
31
RD hold after CS rising
ns
32
WR hold after CS rising
ns
33
Address hold after CS rising
ns
34
Data setup to RDY high
ns
C
L
= 50 pF
C
=50pF, R
L
=1K
(Note 1)
35
Data hold after CS rising
ns
36
Acknowledgement delay time.
From CS low to RDY high:
Registers
Memory
t
AKD
175
185
ns
ns
C
L
= 50 pF
C
L
= 50 pF
37
Acknowledgement hold time.
From CS high to RDY low
t
AKH
4
12
ns
C
= 50 pF, R
L
= 1 K
(Note 1)
38
RDY drive low to HiZ
t
AKZ
8
ns
Note 1:
High impedance is measured by pulling to the appropriate rail with R
L
, with timing corrected to cancel time taken to
discharge C
L
.
A delay of 500
μ
s to 2 ms (see Section 17.2 on page 48) must be applied before the first microprocessor access is
performed after the RESET pin is set high.
Note 2:
CS
A0-A13
D0-D15
t
AH
t
WS
WR
t
WH
t
AKD
t
DS
t
AKH
RDY
V
CT
V
CT
V
CT
V
CT
V
CT
VALID ADDRESS
VALID READ DATA
t
CSD
t
AKZ
t
RS
RD
t
RH
V
CT
t
AS
t
DH
相關PDF資料
PDF描述
ZL50018GAC 2 K Digital Switch with Enhanced Stratum 3 DPLL
ZL50018QCC 2 K Digital Switch with Enhanced Stratum 3 DPLL
ZL50019 Enhanced 2 K Digital Switch with Stratum 4E DPLL
ZL50019GAC Enhanced 2 K Digital Switch with Stratum 4E DPLL
ZL50019QCC Enhanced 2 K Digital Switch with Stratum 4E DPLL
相關代理商/技術參數(shù)
參數(shù)描述
ZL50018_06 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:2 K Digital Switch with Enhanced Stratum 3 DPLL
ZL50018GAC 制造商:Microsemi Corporation 功能描述:SWIT FABRIC 2K X 2K 1.8V/3.3V 256BGA - Trays 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC TDM SWITCH 2K-CH ENH 256PBGA 制造商:Microsemi Corporation 功能描述:IC TDM SWITCH 2K-CH ENH 256PBGA
ZL50018GAG2 制造商:Microsemi Corporation 功能描述:SWIT FABRIC 2K X 2K 1.8V/3.3V 256BGA - Trays 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC TDM SWITCH 2K-CH ENH 256PBGA 制造商:Microsemi Corporation 功能描述:IC TDM SWITCH 2K-CH ENH 256PBGA
ZL50018QCC 制造商:Microsemi Corporation 功能描述:SWIT FABRIC 2K X 2K 1.8V/3.3V 256LQFP - Trays
ZL50018QCG1 制造商:Microsemi Corporation 功能描述:PB FREE 2K+ RATE CONVERSION AND S3 DPLL - Trays 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC TDM SWITCH 2K-CH ENH 256LQFP
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