MT8931CP Zarlink Semiconductor, MT8931CP Datasheet - Page 35

• Manufacturer Part Number: MT8931CP
• Description: Description = 4 Wire Full-duplex 2B+D (192Kb/s) Data Format Isdn S And T Subscriber Network Interface Circuit ;; Package Type = Pdip ;; No. Of Pins = 28
• Manufacturer: Zarlink Semiconductor

Data Sheet
† Characteristics are for clocked operation over the ranges of recommended operating temperature and supply voltage.
‡ Typical figures are at 25
AC Electrical Characteristics
(Write)
(Read)
10
12
13
14
11
1
2
3
4
5
6
7
8
9
-AD7
-AD7
AD0
AD0
R/W
CS
AS
DS
Chip select setup time
Chip select hold time
Address strobe pulse width
Data strobe setup time
Data strobe hold
Data strobe pulse width
Read/Write setup time
Read/Write hold time
Address setup time
Address hold time
Data setup time - Write
Data hold time - Write
Data output delay
Data hold time - Read
V
V
I/OH
V
V
V
V
V
I/OL
V
V
V
V
V
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
Characteristics
°
C and are for design aid only: not guaranteed and not subject to production testing.
t
DSS
t
Figure 26 - Motorola Bus Interface Timing
ASW
- Read
- Write
†
- Motorola Bus Interface Timing (Ref. Figure 26)
t
t
ADS
ADS
Address
Address
t
CSS
Sym
t
t
t
t
t
t
t
t
t
t
t
t
t
t
DSW
RWS
RWH
DWS
DHW
ASW
DOD
DHR
CSS
CSH
DSS
DSH
ADS
ADH
t
ADH
t
t
ADH
DSH
t
RWS
Min
100
240
10
10
50
20
20
40
10
20
20
35
30
25
t
DOD
Typ
‡
t
Max
240
DSW
90
Data Input
t
DWS
Data Output
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
50 pF load
50 pF load
Test Conditions
t
t
RWH
CSH
t
t
DHR
DHW
35