DS1923-F5# Maxim Integrated Products, DS1923-F5# Datasheet - Page 54

• Manufacturer Part Number: DS1923-F5#
• Description: IBUTTON TEMP/HUMIDITY LOGGER F5
• Manufacturer: Maxim Integrated Products
• Series: iButton®r

Specifications of DS1923-F5#

• Rohs Information: IButton RoHS Compliance Plan
• Memory Size: 512B
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS compliant by exemption

Hygrochron Temperature/Humidity Logger
iButton with 8KB Data-Log Memory
HScorr = HTcorr - Sum of partial corrections
HScorr = 90.24319%RH
The data in this example was taken from devices that
were exposed for several hours to 90%RH at 25°C in a
For the latest package outline information and land patterns, go to www.maxim-ic.com/packages.
54
______________________________________________________________________________________
k (HOUR)
= 93.70207%RH - 3.458875%RH
1
2
3
4
5
6
7
8
PACKAGE TYPE
SAMPLE INPUT DATA (N = 8)
F5 iButton
HTcorr = 93.70207%RH
IO
5.89mm
T
GND
k
25.1
25.0
24.9
25.0
25.1
25.1
25.0
24.9
(°C)
0.51mm
Numerical Saturation Drift Compensation Example
FRONT-SIDE BRANDING
ARH
91.1
92.5
92.9
93.1
93.2
93.3
93.6
93.7
k
(%RH)
PACKAGE CODE
IB-6HB
Sum of partial corrections:
16.25mm
test chamber. The drift per hour decreases the longer
the device is exposed to high humidity. The correction
algorithm compensates for the drift reasonably well. For
some applications, compensation may not be neces-
sary since the error introduced by the saturation is rela-
tively small.
PARTIAL CORRECTIONS (INDIVIDUAL ADDENDS)
17.35mm
APPLICATION OF CORRECTION ALGORITHM
000000FBC52B
BACK-SIDE BRANDING
A1
Package Information
1-Wire
Hygrochron™
®
®
Pin Configuration
DOCUMENT NO.
41
21-0266
1.024321
0.751140
0.544824
0.393535
0.283950
0.205086
0.148591
0.107428
3.458875