CS61584A Cirrus Logic, Inc., CS61584A Datasheet - Page 11

• Manufacturer Part Number: CS61584A
• Description: Dual T1/e1 Line Interface
• Manufacturer: Cirrus Logic, Inc.

SWITCHING CHARACTERISTICS - PARALLEL PORT
TV+, RV+ = nominal ± 0.3 V; Inputs: Logic 0 = 0 V, Logic 1 = RV+)
DS261PP5
DS261F1
Cycle Time
Pulse Width, DS Low or RD High
Pulse Width, DS High or RD Low
Input Rise/Fall Times
R/W Hold Time
R/W Setup Time Before DS High
CS Setup Time Before DS, WR, or RD Active
CS Setup Time Before DS, WR, or RD Active for RAM/ROM
CS Hold Time
Read Data Hold Time
Write Data Hold Time
Muxed Address Valid to AS or ALE Fall
Muxed Address Hold Time
Delay Time DS, WR, or RD to AS or ALE Rise
Pulse Width AS or ALE High
Delay Time AS or ALE to DS, WR, or RD
Output Data Delay Time from DS or RD
Data Setup Time
DTACK Delay
DTACK Hold Time
AS/ALE Min Low Interval for RAM/ROM
Parameter
DS261PP5
Symbol
PW
PW
t
t
t
t
aamir
t
t
t
t
t
t
t
t
ased
t
t
t
t
dhw
dsw
t
t
asd
dkd
dkh
cyc
r
rwh
rws
csr
dhr
ahl
ddr
asl
, t
ch
cs
eh
el
f
(T
Min
250
150
150
130
10
50
50
20
10
15
10
25
40
40
20
80
50
5
5
5
A
-
= -40 to 85 °C;
Max
120
30
80
CS61584A
CS61584A
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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