Single-channel with self-correction function capacitive touch sensors
DK701
JUN 2010
DK701
http://www.dkpower.cn
DK701 Spec V1.0
1
DK701
DK701 。 。。 DK701 。, 5v , 70ua, 5ua ,。
● ...
Description
DK701
JUN 2010
DK701
http://www.dkpower.cn
DK701 Spec V1.0
1
DK701
DK701 。 。。 DK701 。, 5v , 70ua, 5ua ,。
● ● “” ● ● Open-Drain ● :2.5v~6.5v
● ● ● ● ● LED ● ●
1 2 3 4
NC CIN0 GND OUT0
I/O
I
I GND O
http://www.dkpower.cn
DK701 Spec V1.0
2
DK701
5 OUT1 6 MD0 7 VDD 8 MD1
O ( OUT0 ) I MD1 I I MD0
1 . OUT0 OPEN-DRAIN (MD0=VDD MD1=VDD)
1
2
3
4
5
6
OUT0 OUT1
2.
1
OUT0 OPEN-DRAIN (MD0=VDD MD1=GND)
2
3
4
5
6
OUT0 OUT1
3.
1
OUT0 (MD0=GND MD1=VDD)
2
3
4
5
OUT0 OUT1
6
4.
1
OUT0 OPEN-DRAIN (MD0=GND MD1=GND)
2
3
4
5
6
OUT0 OUT1
5.
1
OUT0 OPEN-DRAIN (MD0= MD1=VDD)
2
3
4
5
6
OUT0
http://www.dkpower.cn
DK701 Spec V1.0
3
OUT1
DK701
6. LED (MD0= MD1=GND)
LED,OUT0 open-drain ,(,)。 OUT1 push-pull, OUT0。
,,OUT0,OUT1 。(2) 。, OUT0、 OUT1 PWM 。 13, OUT1 100% ,93.75%,87.5%,81.25%,75% ,68.75%,62.5%,56.25%,50% ,43.75%, 37.5%, 31.25%, 25% 。,, OUT1 100% 。
2,,2, 0.56.25% ,(25% ,100% )。 ,。 25% ,, ,2。100% ,, ,2。, 。50% ,, 25% ,。
* 。300ms 。
* ,30s 。,
。 *
,30 。 ,500ms 。。 * 10 /。
*
.................................. -40°C to +85°C ..................................... -50°C to +150°C ............................................. 6.5V .....................................VDD+0.3v ......................................................
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