DS1673 Maxim, DS1673 Datasheet - Page 15

• Manufacturer Part Number: DS1673
• Description: The DS1673 portable system controller is a circuit that incorporates many of the functions necessary for low-power portable products integrated into one chip
• Manufacturer: Maxim

AC ELECTRICAL CHARACTERISTICS
Data to Clock Setup
CLK to Data Hold
CLK to Data Delay
CLK to Low Time
CLK to High Time
CLK Frequency
CLK Rise and Fall
CS to CLK Setup
CLK to CS Hold
CS Inactive Time
CS to I/O High-Z
V
V
V
Reset Active Time
Pushbutton Debounce
V
Chip Enable Propagation Delay to
External SRAM
Nominal Voltage to V
Fall Time
ST
CC
CC
CC
CC
Pulse Width
Slew Rate (2.7V to 2.3V)
Slew Rate (2.3V to 2.7V)
Detect to
Detect to
PARAMETER
RST
RST
(V
(V
CC
CC
CC
Switchover
Falling)
Rising)
SYMBOL
PB
t
t
t
t
t
t
t
t
t
t
t
R
CWH
t
t
t
CDH
CDD
t
CLK
CCH
CDZ
t
CED
t
RPD
RST
RPU
t
t
DC
CL
CH
CC
ST
FB
, t
R
F
DB
F
15 of 18
(V
CC
MIN
150
210
750
750
180
300
300
40
3
3
0
= 3.0V ±10%, T
TYP
250
250
250
8
MAX
0.667
1500
600
210
200
25
A
= 0C to +70C.)
UNITS
MHz
ms
ms
ms
s
s
s
s
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
NOTES
8, 9, 10
15, 16
DS1673
15
15
8
8
8
8
8
8
8
8
8