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| 型号： | MAX44000EVKIT# |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 13/24页 |
| 文件大小： | 0K |
| 描述： | KIT EVAL FOR MAX44000 |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1 |
| 传感器类型： | 近程，红外线和环境光 |
| 接口： | I²C |
| 电源电压： | 1.7 V ~ 3.6 V |
| 嵌入式： | 否 |
| 已供物品： | 板 |
| 已用 IC / 零件： | MAX44000 |
MAX44000
Ambient and Infrared Proximity Sensor
Ambient ADC Conversion Time (ALSTIM)
The 2-bit ALSTIM[1:0] sets the integration time for ALS ADC conversion, as shown in Table 1.
Table 1. Ambient ADC Conversion Time
ALSTIM[1:0]
00
01
10
11
INTEGRATION TIME (ms)
100
25
6.25
1.5625
FULL-SCALE ADC
COUNTS
16,384
4096
1024
256
BIT RESOLUTION
14
12
10
8
RELATIVE LSB SIZE
1x
4x
16x
64x
Ambient Light Measurement Gain (ALSPGA)
The 2-bit ALSPGA[1:0] sets the gain of the ambient light sensing measurement according to Table 2.
Table 2. Ambient Light Measurement Gain
ALSPGA[1:0]
00
01
10
11
LUX/LSB
0.03125
0.125
0.5
4
RELATIVE LSB SIZE
1x
4x
16x
128x
Transmit Configuration Register (0x03)
This register controls the driver current setting and is used when the Proximity channel is enabled.
REGISTER
B7
B6
B5
B4
B3
B2
B1
B0
REGISTER
ADDRESS
POWER-ON
RESET
STATE
R/W
Transmit Configuration
DRV[3:0]
0x03
0x00
R/W
LED Drive Current Setting (DRV)
The 4 bits of DRV set the LED drive current according to Table 3.
Table 3. LED Drive Current Settings
DRV[3:0]
0000
0001
0010
0011
0100
0101
0110
0111
Maxim Integrated
LED CURRENT (mA)
LED driver disabled
10
20
30
40
50
60
70
DRV[3:0]
1000
1001
1010
1011
1100
1101
1110
1111
LED CURRENT (mA)
40
50
60
70
80
90
100
110
13
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX44000EVKIT# | 功能描述:光学传感器开发工具 Digital Ambient Proximity Sensor RoHS:否 制造商:ams 工具用于评估: 接口类型: 最大工作温度: |
| MAX44000EVKIT+ | 功能描述:光学传感器开发工具 Digital Ambient Light Sensor and Proximity Sensor RoHS:否 制造商:ams 工具用于评估: 接口类型: 最大工作温度: |
| MAX44000EVSYS# | 功能描述:光学传感器开发工具 MAX44000 EVAL KIT RoHS:否 制造商:ams 工具用于评估: 接口类型: 最大工作温度: |
| MAX44000GDT+ | 制造商:Maxim Integrated Products 功能描述:DIGITAL AMBIENT LIGHT SENSOR AND PROXIMITY - Rail/Tube |
| MAX44000GDT+T | 功能描述:环境光传感器 Digital Ambient Proximity Sensor RoHS:否 制造商:Vishay Semiconductors 工作电源电压: 峰值波长:570 nm 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:T-1 封装:Bulk |
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