Datasheet

(V
DD
= 1.8V, V
LED+
= 5.0V, T
A
= +25°C, min/max are from T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
=
25°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
IR LED CHARACTERISTICS (Note 3)
LED Peak Wavelength λ
P
I
LED
= 20mA, T
A
= +25°C 870 880 900 nm
Full Width at Half Max Δλ I
LED
= 20mA, T
A
= +25°C 30 nm
Forward Voltage V
F
I
LED
= 20mA, T
A
= +25°C 1.4 V
Radiant Power P
O
I
LED
= 20mA, T
A
= +25°C 6.5 mW
RED LED CHARACTERISTICS (Note 3)
LED Peak Wavelength λ
P
I
LED
= 20mA, T
A
= +25°C 650 660 670 nm
Full Width at Half Max Δλ I
LED
= 20mA, T
A
= +25°C 20 nm
Forward Voltage V
F
I
LED
= 20mA, T
A
= +25°C 2.1 V
Radiant Power P
O
I
LED
= 20mA, T
A
= +25°C 9.8 mW
GREEN LED CHARACTERISTICS (Note 3)
LED Peak Wavelength λ
P
I
LED
= 50mA, T
A
= +25°C 530 537 545 nm
Full Width at Half Max Δλ I
LED
= 50mA, T
A
= +25°C 35 nm
Forward Voltage V
F
I
LED
= 50mA, T
A
= +25°C 3.3 V
Radiant Power P
O
I
LED
= 50mA, T
A
= +25°C 17.2 mW
PHOTODETECTOR CHARACTERISTICS (Note 3)
Spectral Range of Sensitivity
Λ > 30% QE
QE: Quantum E󰀩ciency 640 980 nm
Radiant Sensitive Area A 1.36 mm
2
Dimensions of Radiant Sensitive Area L x W 1.38 x 0.98 mm x mm
INTERNAL DIE TEMPERATURE SENSOR
Temperature ADC Acquisition Time T
T
T
A
= +25°C 29 ms
Temperature Sensor Accuracy T
A
T
A
= +25°C ±1 °C
Temperature Sensor Minimum Range T
MIN
-40 °C
Temperature Sensor Maximum Range T
MAX
85 °C
DIGITAL INPUTS (SCL, SDA)
Input Logic-Low Voltage V
IL
0.3 x V
DD
V
Input Logic-High Voltage V
IH
0.7 x V
DD
V
Input Hysteresis V
HYS
0.5 x V
DD
V
Input Leakage Current I
IN
±0.1 ±1 µA
Input Capacitance C
IN
10 pF
DIGITAL OUTPUTS (SDA, INT)
Output Low Voltage V
OL
I
SINK
= 3mA 0.4 V
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Maxim Integrated │ 4
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Electrical Characteristics (continued)