DS1343E-33+ Maxim Integrated Products, DS1343E-33+ Datasheet - Page 3

• Manufacturer Part Number: DS1343E-33+
• Description: Real Time Clock SONET/SDH sync IC CSBGA LEADED
• Manufacturer: Maxim Integrated Products

DC ELECTRICAL CHARACTERISTICS (continued)
(V
AC ELECTRICAL CHARACTERISTICS
(V
Input Leakage (CE, SERMODE,
SCLK, SDI)
Output Leakage
(INT0, INT1, PF, SDO)
Output Logic 1
(PF, SDO)
Output Logic 0
V
(INT0, INT1, PF, SDO)
Power-Fail Trip Point
Switchover Voltage
Trickle-Charger Resistors
SCLK Frequency
Data to SCLK Setup
SCLK to Data Hold
SCLK to Data Delay
SCLK Low Time
SCLK High Time
SCLK Rise and Fall
CE to SCLK Setup
SCLK to CE Hold
CE Inactive Time
CE to Output High-Z
Oscillator Stop Flag (OSF) Delay
CC
CC
OL
= V
= 0.4V
= V
CC(MIN)
CC(MIN)
PARAMETER
PARAMETER
to +5.5V, V
to V
CC(MAX)
BAT
, T
A
= +1.3V to +5.5V, T
= -40°C to +85°C, unless otherwise noted.) (Notes 2, 3)
SYMBOL
SYMBOL
f
t
t
t
t
V
t
t
t
SCLK
I
V
CWH
CDH
CDD
CCH
I
t
t
R,
t
CDZ
OSF
R1
R2
R3
t
OH
I
OL
DC
CH
CC
SW
CL
I
O
PF
I
t
F
V
CE = V
-3 or -33: V
V
V
-18
-3
-33
V
V
-3 or -33
-18
-18
-3 or -33
-18
-3 or -33
-18
-3 or -33
-18
-3 or -33
(Note 9)
IN
CC
BAT
BAT
BAT
Low-Current SPI/3-Wire RTCs
A
= 0V to V
R V
R 1.3V R V
> V
< V
= -40°C to +85°C, unless otherwise noted.) (Notes 2, 3)
IL
CC(MIN)
, no alarms
PF
PF
OH
CC
CONDITIONS
CONDITIONS
= 2.4V
CC
+ 0.2V (Note 8)
1.51
2.45
2.70
MIN
MIN
-0.1
-0.1
250
400
110
400
110
400
100
500
400
3.0
DC
DC
30
30
-1
V
BAT
TYP
2.88
TYP
V
1.6
2.6
25
1
2
4
PF
> V
CC
MAX
MAX
+0.1
+0.1
1.71
2.70
160
200
100
3.0
80
40
4
1
UNITS
UNITS
MHz
mA
mA
FA
FA
FA
kI
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
3