DS1500_11 MAXIM [Maxim Integrated Products], DS1500_11 Datasheet - Page 4

• Manufacturer Part Number: DS1500_11
• Description: Y2K Watchdog RTC with Nonvolatile Control
• Manufacturer: MAXIM [Maxim Integrated Products]

AC OPERATING CHARACTERISTICS (continued)
(V
Figure 1. Read Cycle Timing
Read Cycle Time
Address Access Time
CS to DQ Low-Z
CS Access Time
CS Data Off Time
OE to DQ Low-Z (0°C to +85°C)
OE to DQ Low-Z (-40°C to 0°C)
OE Access Time
OE Data Off Time
Output Hold from Address
Write Cycle Time
Address Setup Time
WE Pulse Width
CS Pulse Width
Data Setup Time
Data Hold Time
Address Hold Time
WE Data Off Time
Write Recovery Time
CEI to CEO Propagation Delay
Pulse Width, OE, WE, or CS High
Pulse Width, OE, WE, or CS Low
CCI
= 3.3V ±10%, T
PARAMETER
DQ0-DQ7
A
CS
OE
A0-A4
= Over the Operating Range.)
t
AA
t
CSL
t
CSA
t
OEL
SYMBOL
PW
PW
t
OEA
t
t
t
t
t
t
t
t
t
t
t
CEPD
t
WEW
t
t
t
CSW
t
t
t
WEZ
t
CSA
OEA
OEZ
t
CSL
CSZ
OEL
OEL
WC
WR
RC
OH
DS
DH
AH
AA
AS
HIGH
LOW
4 of 20
t
RC
(Note 10)
(Note 10)
(Note 10)
(Note 10)
(Note 10)
(Note 10)
CONDITIONS
VALID
t
OEZ
t
CSZ
MIN
120
120
100
110
100
t
OH
80
15
10
40
5
5
2
5
0
5
0
TYP
MAX
120
120
100
40
35
40
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns