DS1390-DS1393 MAXIM [Maxim Integrated Products], DS1390-DS1393 Datasheet - Page 5

• Manufacturer Part Number: DS1390-DS1393
• Description: Low-Voltage SPI/3-Wire RTCs with Trickle Charger
• Manufacturer: MAXIM [Maxim Integrated Products]

AC ELECTRICAL CHARACTERISTICS—3-WIRE INTERFACE
(V
AC ELECTRICAL CHARACTERISTICS
(V
SCLK Frequency (Note 13)
Data to SCLK Setup
SCLK to Data Hold
SCLK to Data Valid (Notes 13,
14, 15)
SCLK Low Time (Note 13)
SCLK High Time (Note 13)
SCLK Rise and Fall
CS to SCLK Setup
SCLK to CS Hold
CS Inactive Time (Note 13)
CS to Output High Impedance
Pushbutton Debounce
Reset Active Time
Oscillator Stop Flag (OSF) Delay
CC
CC
= V
= V
CC(MIN)
CC(MIN)
PARAMETER
PARAMETER
to V
to V
CC(MAX)
CC(MAX)
, T
, T
A
A
= -40°C to +85°C.) (Note 1) (Figures 3, 4)
= -40°C to +85°C, unless otherwise noted.) (Note 1)
SYMBOL
SYMBOL
Low-Voltage SPI/3-Wire RTCs with
f
PB
t
t
t
t
t
t
SCLK
t
CWH
t
CDH
CDD
R
CCH
t
t
t
CDZ
t
OSF
RST
DC
CH
CC
CL
, t
DB
_____________________________________________________________________
F
2.7V
1.71V
(Notes 13, 14)
(Notes 13, 14)
2.7V
1.71V
2.7V
1.71V
2.7V
1.71V
(Note 13)
(Note 13)
2.7V
1.71V
(Note 13, 14)
(Note 16)
V
V
V
V
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
5.5V
5.5V
5.5V
5.5V
5.5V
1.89V
1.89V
1.89V
1.89V
CONDITIONS
1.89V
CONDITION
Trickle Charger
MIN
MIN
110
400
110
400
400
100
400
500
30
30
TYP
TYP
160
160
100
MAX
MAX
160
200
200
200
80
40
4
1
UNITS
UNITS
MHz
ms
ms
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
5