参数资料
型号: AS1115-BQFT
厂商: ams
文件页数: 8/26页
文件大小: 0K
描述: IC DVR LED 64LED/7SEG I2C 24UQFN
产品培训模块: AS1115 Overview
标准包装: 1
显示器类型: LED
配置: 8 x(7 段),64 LED
接口: I²C
数字或字符: 8 位数字
电流 - 电源: 335mA
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-UFQFN 裸露焊盘
供应商设备封装: 24-TQFN(4x4)
包装: 标准包装
其它名称: AS1115-BQFTDKR
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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