DS21Q41BTN Dallas Semiconducotr, DS21Q41BTN Datasheet - Page 51

• Manufacturer Part Number: DS21Q41BTN
• Description: Quad T1 Framer
• Manufacturer: Dallas Semiconducotr

AC CHARACTERISTICS -
MULTIPLEXED PARALLEL
PORT (MUX=1)
See Figures 13-1 to 13-3 for details.
PARAMETER
Cycle Time
Pulse Width, DS Low or
Pulse Width, DS High or
Input Rise/Fall Times
R/
R/
Read Data Hold Time
Write Data Hold Time
Muxed Address Valid to AS or ALE
Fall
Muxed Address Hold Time
Delay Time DS,
ALE Rise
Pulse Width AS or ALE High
Delay Time, AS or ALE to DS,
Output Data Delay Time from DS or
Data Setup Time
CS
WR
CS
RD
RD
W
W
, FS0, FS1 Setup Time before DS,
, FS0, FS1 Hold Time
or
Hold Time
Setup Time Before DS High
RD
Active
WR
or
RD
RD
RD
to AS or
High
Low
WR
or
-40 C to +85 C; V
SYMBOL
(0 C to 70 C; V
PW
PW
PW
t
t
t
t
t
t
t
t
t
t
t
t
ASED
R
RWH
DHW
RWS
t
DSW
CYC
t
DHR
AHL
ASD
DDR
ASL
CH
CS
51 of 61
, t
ASH
EH
EL
F
MIN
200
100
100
10
50
20
10
15
10
20
30
10
20
50
0
0
DD
DD
=5V
TYP
=5V
10% for DS21Q41BTN)
MAX
10% for DS21Q41BT;
20
50
80
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
DS21Q41B
NOTES