参数资料
型号: ISL29002IROZ-T7
厂商: Intersil
文件页数: 3/10页
文件大小: 0K
描述: IC SENSOR LIGHT-DGTL I2C 8-ODFN
产品培训模块: Ambient Light Sensors
标准包装: 1
带接近传感器:
波长: 550nm
电源电压: 2.5 V ~ 3.3 V
输出类型: I²C?
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-WFDFN 裸露焊盘
包装: 标准包装
产品目录页面: 1246 (CN2011-ZH PDF)
其它名称: ISL29002IROZ-T7DKR
ISL29002
Pin Descriptions
PIN NUMBER
1
2
3
PIN NAME
VDD
GND
R EXT
DESCRIPTION
Positive supply. Connect to a clean 2.25V to 3.3V supply
Ground. The thermal pad is connected to the GND pin
External resistor pin is for the ADC reference current, the integration time adjustment in internal timing
mode, and lux range/resolution adjustment. 100k Ω 1% tolerance resistor recommended.
4
5
6
7
8
A0
A1
A2
SCL
SDA
Bit 0 of the I 2 C address.
Bit 1 of the I 2 C address.
Bit 2 of the I 2 C address.
I 2 C serial clock line
I 2 C serial data line
The address pins have an open gate equivalent circuit. These are the
least-significant bits of the I 2 C address. The eight possible addresses are
40(hex) through 48(hex).
The I 2 C bus lines can pulled above V DD , 5.5V max.
Typical Performance Curves
R EXT = 100k Ω
T T a A = 27 o C
T T a A = 27 o C
COMMAND = 00H
0 lux
320
306
= +27°C
=
COMMAND = 00H
10
8
= +27°C
COMMAND = 00H
0 lux
25000 lux
292
278
264
1000 lux
6
4
2
250
2.0
2.3
2.6
2.9
3.2
3.5
3.8
0
2.0
2.3
2.6
2.9
3.2
3.5
3.8
SUPPLY VOLTAGE (V)
FIGURE 1. SUPPLY CURRENT vs SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
FIGURE 2. OUTPUT CODE FOR 0LUX vs SUPPLY VOLTAGE
T A = +27°C = 27 C
T a
T = +27°C
1.015
o
320.0
a
COMMAND = 00H
1.010
25000 lux
319.5
1.005
319.0
1.000
0.995
1000 lux
318.5
0.990
2.0
2.3
2.6
2.9
3.2
3.5
3.8
318.0
2.0
2.3
2.6
2.9
3.2
3.5
3.8
SUPPLY VOLTAGE (V)
FIGURE 3. OUTPUT CODE vs SUPPLY VOLTAGE
3
SUPPLY VOLTAGE (V)
FIGURE 4. OSCILLATOR FREQUENCY vs SUPPLY VOLTAGE
FN7465.2
December 1, 2006
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