sc8562 Silan, sc8562 Datasheet - Page 7

• Manufacturer Part Number: sc8562
• Description: Digital Alarm Clock With Led Driver
• Manufacturer: Silan

7.
8.
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HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http://www.silan.com.cn
V
OPEN
V
Output Pin
DD
SS
ON/OFF Pin
Sleep, Snooze Timer
50/60HZ Input
RADIO
The 3-level input ON/OFF pin acts on the ALM-1, 2 RADIO pins as shown below.
The 3-level input SLEEP/SNOOZE pin operates as shown below.
Internal Schmitt flip-flop can remove the noise in AC.
ALM-1
ALM-2
SLEEP/SNOOZE Pin Input
(20 ms min.)
(20 ms min.)
Slow-up/down
Alarm 1 setting time =
Current time
Alarm 2 setting time =
Current time
ON/OFF = V
(ON-state
state)
Sleep-in
(Sleep indicator : ON state)
ON-State Condition
Immediately incremented/decremented
to 1.0 second later
DD
indicator:
Snooze-in & seconds display mode.
No operation
Sleep mode
ON
Time alarm stops functioning for 6 to 7 minutes.
Seconds display
The sleep counter is set to operate for 59 minutes.
Counted down automatically at a 2 Hz rate 1.5 to 2.0 seconds later
Fast/slow, up/down time setting available
Conditions
Snooze-in
Snooze-in
Pause
-
-
(On-state indicator: OFF state)
(Sleep indicator : OFF state)
ON/OFF = V
ON/OFF = V
ON/OFF =V
Sleep-in
59 minutes after the alarm 2 is turned ON
ALM-1 =V
ON/OFF =V
Sleep-in
59 minutes after the alarm 2 turned ON
ALM-2 =V
ON/OFF =V
Power –down mode
Sleep-in
ON/OFF =V
ON/OFF =V
Power-down mode
1 and counted up/down at a 2 Hz rate 0.5
Operation
OFF-State Conditions
DD
DD
SS
DD
DD
SS
DD
DD
SS
REV: 1.1
Page 7 of 10
SC8562
2008.04.29