參數資料
型號: ZL50022
廠商: Zarlink Semiconductor Inc.
英文描述: Enhanced 4 K Digital Switch with Stratum 4E DPLL
中文描述: 增強為4 K數字交換與地層4E條數字鎖相環(huán)
文件頁數: 97/121頁
文件大小: 939K
代理商: ZL50022
ZL50022
Data Sheet
97
Zarlink Semiconductor Inc.
Characteristics are over recommended operating conditions unless otherwise stated.
Figure 29 - Intel Non-Multiplexed Bus Timing - Write Access
AC Electrical Characteristics
- Intel Non-Multiplexed Bus Mode - Write Access
Characteristics
Sym.
Min.
Typ.
Max.
Units
Test Conditions
2
1
2
3
4
5
6
7
8
9
CS de-asserted time
WR setup to CS falling
RD setup to CS falling
Address setup to CS falling
Data setup to CS falling
WR hold after CS rising
RD hold after CS rising
Address hold after CS rising
Data hold after CS rising
t
CSD
t
WS
t
RS
t
AS
t
DS
t
WH
t
RH
t
AH
t
DH
15
10
10
5
0
0
0
10
5
ns
ns
ns
ns
ns
ns
ns
ns
ns
C
L
= 50 pF
C
L
= 50 pF, R
L
= 1 K
(Note 1)
10 Acknowledgement delay time.
From CS low to RDY high:
Registers
Memory
t
AKD
55
150
12
ns
ns
ns
C
L
= 50 pF
C
L
= 50 pF
C
L
= 50 pF, R
L
= 1 K
(Note 1)
11 Acknowledgement hold time.
From CS high to RDY low
12 RDY drive low to HiZ
t
AKH
4
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 (Section 17.2 on page 47) 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
RS
RD
t
RH
t
AKD
t
AKH
RDY
V
CT
V
CT
V
CT
V
CT
V
CT
VALID ADDRESS
t
CSD
t
AKZ
t
WS
WR
t
WH
V
CT
t
AS
VALID WRITE DATA
t
DS
t
DH
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相關代理商/技術參數
參數描述
ZL50022_06 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Enhanced 4 K Digital Switch with Stratum 4E DPLL
ZL50022GAC 制造商:Microsemi Corporation 功能描述:4K WITH RATE CONVERSION AND S4 - 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
ZL50022GAG2 制造商:Microsemi Corporation 功能描述:SWIT FABRIC 4K X 4K 1.8V/3.3V 256BGA - 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
ZL50022QCC 制造商:Microsemi Corporation 功能描述: 制造商:Microsemi Corporation 功能描述:4K WITH RATE CONVERSION AND S4E DPLL - Trays
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