|
CDT3234 Datasheet, PDF (1/1 Pages) BOWIN ELECTRONIC CO. – 3 LED 輸出控制IC | |||
|
å
¶æåå°é«è¡ä»½æéå
¬å¸
Chip Design Technology
Inc.
89 å¹´ 3 æ 8 æ¥
CDT3234
P. 1
3 LED 輸åºæ§å¶ IC
â 使ç¨èªªæ
CDT3234 æ¯ä»¥ï¼
(1) 3 å LED 輸åº
(2) å
§å»º RC æ¯çªé»è·¯
(3) å¯å¤æ¥é»é»å å¿«æ¯çªé »ç
(4) ä¾åéï¼é éé¸æ
(5) 1 Cycleï¼2 Cycle é¸æ
(6) Duty Cycle å¯é¸æ 1/2ï¼1/4ï¼1/8
â ç¹ æ§
CMOS 製é æè¡
å·¥ä½é»å£ç¯åï¼1.35~5.00VDC
éæ
é»æµ < 5µA
輸åºé»æµ > 35mA
1. CDT-3234-01 One Shot åè½
(1) OPT1 + VDD ï¼é é
OPT1 + VSS ï¼ä¾åé
(2) OPT2 空è
³ ï¼é 1 Cycle
OPT2 + VSS ï¼é 2 Cycle
(3) OPT3 空è
³ ï¼1/2 LED Duty
OPT3 + VDD ï¼1/8 LED Duty
OPT3 + VSS ï¼1/4 LED Duty
2. CDT-3234-02 ON/OFF åè½
î§ä¸çäºé/ ON/OFF
OPT3 空è
³ ï¼1/2 LED Duty
OPT3 + VDDï¼1/8 LED Duty
OPT3 + VSSï¼1/4 LED Duty
â é»æ°£ç¹æ§
é
ç®
Symbol. Min.
Typ.
Max.
Unit
Remark
å·¥ä½é»å£
Vdd
1.35
3
5.0
V
å·¥ä½é»æµ
Iop
--
20
mA
輸åºé»æµ
Isink
--
35
--
mA
éæ
é»æµ
Isb
--
--
5
μA @Vds = 1.2V
3V
L11
L12
L13
1
OSCO
CDT3234
VSS
1
OSCI
72
x
67
TEST
Mil
OS
VDD OPT1 OPT2 OPT3
OSCI
VDD
OPT1
OPT2
OPT3
--
OS
--
1
16
2
15
3
14
4
13
5
12
6
11
7
10
8
9
CDT3234-02
OSCO
--
L1
L2
L3
--
--
VSS
CDT3234 --- 1
|