Data Sheet

7
sensing.honeywell.com
Honeywell HumidIcon
™
Digital Humidity/Temperature Sensors

     
Supply voltage variation 2.3 Vdc to 5.5 Vdc – 0.5 1.0 °C
Compensated temp. range – 5[41] – 50[122] °C[°F]
Resolution 14bitADCresolution – – 0.025 °C
Accuracy(BFSL)
1
5°Cto50°C[41°Fto122°F] – ±1.0 – °C
Response time 1/e slow moving air 5 – 30 s
Longtermstability 25°Cfor5years – – ±0.05 °C/yr
Impact of soldering
IPC/EIA/JEDECJ-STD-020D,peaktemp.
of260°C[500°F]
– – ±0.1 °C

1
Accuracyisspecifiedoverthecompensatedtemperaturerange.

 
DD
    
Sleep current 3.3 I
SLEEP
– 0.6 1 µA
Supplycurrent:
I
2
C
SPI
3.3
3.3
I
DD
I
DD
14 bit fastest update, no sleep
14 bit fastest update, no sleep
0.65
0.75
1
1
mA
mA

      
Supply voltage V
DD
– 2.3 3.3 5.5 Vdc
Lowleveloutputvoltage V
OL
I
OL
=2.8mAmin. – – 20% V
DD
High level output voltage V
OH
I
OH
=-2.8mAmin. 80% – – V
DD
Lowlevelinputvoltage V
IL
– – – 20% V
DD
High level input voltage V
IH
– 80% – – V
DD
Pull-upresistor:
I
2
C
SPI (for SS only)
R
P
R
SS
–
–
–
–
2.2
10
–
–
kOhm
kOhm

      
Start-up time (power-on to
data ready)
T
STA
14 bit TH and 14 bit humidity resolution – 50 60 ms
Updaterate applicationdependent:measurementsaretakenonlywhentheapplicationrequeststhem