Rainbow Electronics MAX44000 - Manual (Page 3)

_______________________________________________________________________________________ 3
MAX44000
Ambient and Infrared Proximity Sensor
ELECTRICAL CHARACTERISTICS (continued)
(V DD = 1.8V, T MIN – T MAX = -40°C to +105°C, T A = +25°C, unless otherwise noted.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
IR LED TRANSMITTER
Minimum IR LED Drive Current
Sink
10 mA
Maximum IR LED Drive Current
Sink
110 mA
Current Control Step 10 mA
Current Control Accuracy
I OUT = 110mA, V DRV = 1.5V 12
% I OUT = 50mA, V DRV = 1.5V 10
I
OUT
= 10mA, V
DRV
= 1.5V 12
DRV Leakage Current I OUT = 0mA, V DRV = 3.6V 0.1 F A
Voltage Compliance of DRV Pin
I DRV = 110mA, DI OUT = 10%; V DRV = 3.6V 0.5
V
I DRV = 100mA, DI
OUT = 2%, V DRV = 3.6V 0.6
Internal Transmit Pulse Width 100 F s
POWER SUPPLY
Power-Supply Voltage
V DD 1.7 3.6 V
Quiescent Current
(Ambient Mode)
Is 5 10 F A
Software Shutdown Current I
SHDN
T
A
= +25NC 0.1 0.3
F A
T A = -40NC to +105NC 0.6
Quiescent Current Proximity During IR LED pulsed operation 375 600 F A
Quiescent Current (ALS +
Proximity, Time Average)
With proximity and ALS sensing on 6.8
F A
Power-Up Time t ON 100 ms
DIGITAL CHARACTERISTICS (SDA, SCL, INT)
Output Low Voltage (SDA, INT)
V OL I SINK = 6mA 0.06 0.4 V
INT Leakage Current 0.01 1000 nA
SDA, SCL Input Current 0.01 1000 nA
I 2 C Input Low Voltage V IL_I2C SDA, SCL 0.4 V
I 2 C Input High Voltage V IH_I2C SDA, SCL 1.6 V
Input Capacitance 3 pF