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参数资料
| 型号： | ISL29027IROZ-T7 |
| 厂商： | Intersil |
| 文件页数： | 6/13页 |
| 文件大小： | 0K |
| 描述： | IC SENSOR LIGHT-PROXIMITY 8ODFN |
| 标准包装： | 3,000 |
| 主体材料： | * |
| 电源电压： | 2.25 V ~ 3.63 V |
| 输出类型： | I²C? |
| 端子类型： | PC 引脚 |
| 封装/外壳： | 8-DFN |
ISL29027
Register Descriptions
TABLE 2. REGISTER 0x00 (RESERVED)
BIT #
7:0
ACCESS
RO
DEFAULT
(n/a)
NAME
(n/a)
FUNCTION/OPERATION
Reserved - no need to read or write
TABLE 3. REGISTER 0x01 (CONFIGURE) - PROX CONFIGURATION
BIT #
7
ACCESS
RW
DEFAULT
0x00
NAME
PROX_EN
(Prox Enable)
FUNCTION/OPERATION
When = 0, proximity sensing is disabled
When = 1, continuous proximity sensing is enabled. Prox data will be ready 0.54ms after this
bit is set high
For bits 6:4 = (see the following)
111; sleep time between prox IR LED pulses is 0.0ms (run continuously)
110; sleep time between prox IR LED pulses is 12.5ms
6:4
RW
0x00
PROX_SLP
(Prox Sleep)
101; sleep time between prox IR LED pulses is 50ms
100; sleep time between prox IR LED pulses is 75ms
011; sleep time between prox IR LED pulses is 100ms
010; sleep time between prox IR LED pulses is 200ms
001; sleep time between prox IR LED pulses is 400ms
000; sleep time between prox IR LED pulses is 800ms
3
2
1
0
RW
RW
RW
RW
0x00
0x00
0x00
0x00
PROX_DR
(Prox Drive)
Unused
(Write 0)
Unused
(Write 0)
Unused
(Write 0)
When = 0, IRDR behaves as a pulsed 110mA current sink
When = 1, IRDR behaves as a pulsed 220mA current sink
Unused register bit (write 0)
Unused register bit (write 0)
Unused register bit (write 0)
TABLE 4. REGISTER 0x02 (INTERRUPT) - PROX INTERRUPT CONTROL
BIT #
7
ACCESS
FLAG
DEFAULT
0x00
BIT NAME
PROX_FLAG
(Prox Flag)
FUNCTION/OPERATION
When = 0, no Prox interrupt event has occurred since power-on or last “clear”
When = 1, a Prox interrupt event occurred. Clearable by writing “0”
For bits 6:5 = (see the following)
6:5
RW
0x00
PROX_PRST
(Prox Persist)
00; set PROX_FLAG if 1 conversion result trips the threshold value
01; set PROX_FLAG if 4 conversion results trip the threshold value
10; set PROX_FLAG if 8 conversion results trip the threshold value
11; set PROX_FLAG if 16 conversion results trip the threshold value
4
3
RW
RW
0x00
0x00
Unused
(Write 0)
Unused
(Write 0)
Unused register bit - write 0
Unused register bit - write 0
Unused
Unused register bit - write 0
2:1
0
RW
RW
0x00
0x00
(Write 0)
Unused
(Write 0)
Unused register bit - write 0
TABLE 5. REGISTER 0x03 (PROX_LT) - INTERRUPT LOW THRESHOLD FOR PROXIMITY SENSOR
BIT #
7:0
ACCESS
RW
DEFAULT
0x00
BIT NAME
PROX_LT
(Prox Threshold)
FUNCTION/OPERATION
8-bit interrupt low threshold for
proximity sensing
6
FN7815.1
February 2, 2012
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| ISL29028IROZ-T7 | 功能描述:IC SENSOR LIGHT-PROXIMITY 8ODFN RoHS:是 类别:传感器，转换器 >> 多功能 系列:* 其它有关文件:Automotive Product Guide 标准包装:2,500 系列:- 传感器类型:光线和近程 输出类型:I²C? |
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