New Product
s
Specifications
1. Operating range
Item
Supply voltage
Data holding voltage
Operating temperature range
Symbol
Condition
V
DD
V
CLK
T
OPR
Symbol
Condition
Min.
1.70
1.15
-40
Max.
5.5
5.5
+85
Max.
5±5
+10 / -120
±5
Unit
V
V
°C
Unit
-6
X 10
-6
X 10
X 10
-6
2. Frequency characteristics
Item
Frequency tolerance
Frequency temperature
characteristics
f / fo
fa
Ta=+25 °C , V
DD
=3.0 V
Ta=-10 ~ +70 °C , V
DD
=3.0 V
Ta=+25
°C,
V
DD
=3.0 V,
First year
Condition
Aging
3. DC characteristics
Item
Current consumption
Symbol
Min.
I
DD
V
DETH
V
DETL
Output=Open, V
DD
=3 V
Ta = +25 °C
Ta = +25 °C
1.90
1.15
Typ.
0.48
2.10
1.30
Max.
1.2
2.30
1.45
Unit
µA
V
V
Backup mode
V
DD
detect voltage (High)
V
DD
detect voltage (Low)
s
Register table
Address
00
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
Item
SEC.
MIN.
HOUR
WEEK
DAY
MONTH
YEAR
Digital offset
Alarm_W
( MIN. )
Alarm_W
( HOUR )
Alarm_W
( WEEK )
Alarm_D
( MIN. )
Alarm_D
( HOUR )
Control register1
Control register 2
bit 7
-
-
-
-
-
20/19
Y80
0
-
-
-
-
-
-
WALE
VDSL
bit 6
S40
M40
-
-
-
-
Y40
F6
WM40
-
WW6
DM40
-
-
DALE
VDET
bit 5
S20
M20
H20
P/A
-
D20
-
Y20
F5
WM20
WH20
WP/A
WW5
DM20
DH20
DP/A
-
24/12
/XST
bit 4
S10
M10
H10
-
D10
MO10
Y10
F4
WM10
WH10
WW4
DM10
DH10
-
/CLEN2
PON
bit 3
S8
M8
H8
-
D8
MO8
Y8
F3
WM8
WH8
WW3
DM8
DH8
-
TEST
/CLEN1
bit 2
S4
M4
H4
W4
D4
MO4
Y4
F2
WM4
WH4
WW2
DM4
DH4
-
CT2
CTFG
bit 1
S2
M2
H2
W2
D2
MO2
Y2
F1
WM2
WH2
WW1
DM2
DH2
-
CT1
WAFG
bit 0
S1
M1
H1
W1
D1
MO1
Y1
F0
WM1
WH1
WW0
DM1
DH1
-
CT0
DAFG
RX-4045 Preliminary 2002.8 Ver 0.1
EPSON [ EPSON COMPANY ]
