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参数资料
| 型号： | AS1115 DB-BLUE |
| 厂商： | ams |
| 文件页数： | 8/26页 |
| 文件大小： | 0K |
| 描述： | BOARD DEMO AS1115 BLUE |
| 标准包装： | 1 |
| 输出及类型： | 8，非隔离 |
| 特点： | 64 LED + 16 键，I²C |
| 输入电压： | 2.7 ~ 5.5 V |
| 已供物品： | 板 |
| 已用 IC / 零件： | AS1115 |
AS1115
Datasheet - Ty p i c a l O p e r a t i n g C h a r a c t e r i s t i c s
Figure 10. V DIGIT vs. I DIGIT
0.4
0.3
Figure 11. Input High Level vs. Supply Voltage
3.5
3
2.5
2
0.2
1.5
0.1
Vdd
Vdd
Vdd
Vdd
= 2.7V
= 3.3V
= 4V
= 5V
1
0.5
0
Vdd
= 5.5V
0
0
0.05
0.1
0.15 0.2
Idig (A)
0.25
0.3
0.35
2.7
3.1
3.5
3.9 4.3
Vdd (V)
4.7
5.1
5.5
Figure 12. I SEG vs. V SEG ; V DD = 5V
Figure 13. I SEG vs. V SEG ; V DD = 4V
50
45
40
Rext
Rext
Rext
Rext
Rext
= 10k
= 13k
= 18k
= 30k
= 56k
50
45
40
Rext
Rext
Rext
Rext
Rext
= 8k2
= 10k
= 13k
= 18k
= 30k
35
30
25
20
15
10
5
0
35
30
25
20
15
10
5
0
2
2.5
3
3.5
4
4.5
5
1
1.5
2
2.5
3
3.5
4
Vseg (V)
Figure 14. I SEG vs. V SEG ; V DD = 3.3V
Vseg (V)
Figure 15. I SEG vs. V SEG ; V DD = 2.7V
50
45
40
Rext
Rext
Rext
Rext
Rext
= 6k8
= 8k2
= 10k
= 13k
= 18k
50
45
40
Rext
Rext
Rext
Rext
Rext
= 4k7
= 5k6
= 6k8
= 10k
= 13k
35
30
25
20
15
10
5
0
35
30
25
20
15
10
5
0
1
1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3 3.2
1
1.2
1.4
1.6
1.8
2
2.2
2.4
2.6
Vseg (V)
Vseg (V)
Revision 1.08
7 - 25
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AS1115DB-BLUE | 制造商:AMS 功能描述:Demoboard for AS1115 LED Driver (Blue LED's) |
| AS1115-DB-Green | 制造商:ams 功能描述:AS1115 Demo Brd w/green LED |
| AS1115-DB-Red | 制造商:ams 功能描述:AS1115 Demo Brd w/red LEDs |
| AS1115DB-RED | 制造商:AMS 功能描述:Demoboard for AS1115 LED Driver (Red LED's) |
| AS1115-DB-White | 功能描述:显示开发工具 AS1115 Demo Brd w/white LED RoHS:否 制造商:4D Systems 产品:4Display Shields 工具用于评估:?OLED-160-G1, ?OLED-160-G2 接口类型:Serial 工作电源电压:5 V |
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