參數(shù)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(qiáng)為4 K數(shù)字交換與地層4E條數(shù)字鎖相環(huán)
文件頁數(shù): 94/121頁
文件大?。?/td> 939K
代理商: ZL50022
ZL50022
Data Sheet
94
Zarlink Semiconductor Inc.
Characteristics are over recommended operating conditions unless otherwise stated.
Figure 26 - Motorola Non-Multiplexed Bus Timing - Read Access
AC Electrical Characteristics
- Motorola Non-Multiplexed Bus Mode - Read Access
Characteristics
Sym
Min.
Typ.
Max.
Units
Test Conditions
2
1
2
3
4
5
6
7
8
9
CS de-asserted time
DS de-asserted time
CS setup to DS falling
R/W setup to DS falling
Address setup to DS falling
CS hold after DS rising
R/W hold after DS rising
Address hold after DS rising
Data setup to DTA Low
10 Data hold after DS rising
t
CSD
t
DSD
t
CSS
t
RWS
t
AS
t
CSH
t
RWH
t
AH
t
DS
t
DH
15
15
0
10
5
0
0
0
8
7
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
C
L
= 50 pF
C
L
= 50 pF, R
L
= 1 K
(Note 1)
11 Acknowledgement delay time.
From DS low to DTA low:
Registers
Memory
t
AKD
75
185
12
ns
ns
ns
C
L
= 50 pF
C
L
= 50 pF
C
L
= 50 pF, R
L
= 1 K
(Note 1)
12 Acknowledgement hold time.
From DS high to DTA high
13 DTA drive high 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 (see 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:
DS
A0-A13
D0-D15
t
CSH
t
AH
t
RWS
R/W
t
AS
t
RWH
t
AKD
t
DS
t
AKH
DTA
V
CT
V
CT
V
CT
V
CT
V
CT
V
CT
VALID ADDRESS
VALID READ DATA
t
CSS
t
DSD
CS
t
AKZ
t
CSD
t
DH
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)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