MAX44009EDT+T Maxim Integrated Products, MAX44009EDT+T Datasheet - Page 14

• Manufacturer Part Number: MAX44009EDT+T
• Description: Optical Sensors - Industrial Digital Ambient Ligh Ambient Light Sensor
• Manufacturer: Maxim Integrated Products

Specifications of MAX44009EDT+T

• Operating Supply Voltage: 1.7 V to 3.6 V
• Maximum Power Dissipation: 953 mW
• Package / Case: TDFN-6
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Supply Current: 0.65 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Industry’s Lowest-Power
Industry’s Lowest-Power
Ambient Light Sensor with ADC
Ambient Light Sensor with ADC
14
Figure 2. Typical Operating Sequence
Y
SET APPROPRIATE BACKLIGHT STRENGTH
WORK ON TASKS/SLEEP UNTIL WOKEN BY
LUX THRESHOLD TIMER REGISTERS
WRITE TO UPPER LUX THRESHOLD,
READ MAX44009 AMBIENT LUX,
LOWER LUX THRESHOLD, AND
READ INTS BIT TO CONFIRM
HARDWARE INTERRUPT
MAX44009 CAUSED
INTERRUPT?
INTERRUPT?
WOKEN BY
START
Y
N
N
CHECK OTHER INTERRUPT
SOURCES