DS18S20Z Maxim Integrated Products, DS18S20Z Datasheet - Page 21

• Manufacturer Part Number: DS18S20Z
• Description: IC THERM MICROLAN HI-PREC 8-SOIC
• Manufacturer: Maxim Integrated Products

Specifications of DS18S20Z

• Sensing Temperature: -55°C ~ 125°C
• Output Type: Digital
• Voltage - Supply: 3 V ~ 5.5 V
• Accuracy: ±0.5°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Full Temp Accuracy: +/- 2 C
• Digital Output - Bus Interface: Serial (1-Wire)
• Digital Output - Number Of Bits: 9 bit
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AC ELECTRICAL CHARACTERISTICS—NV MEMORY
(V
AC ELECTRICAL CHARACTERISTICS
(V
NOTES:
1) See the timing diagrams in Figure 17.
2) Under parasite power, if t
Figure 16. Typical Performance Curve
NV Write Cycle Time
EEPROM Writes
EEPROM Data Retention
Temperature Conversion
Time
Time to Strong Pullup On
Time Slot
Recovery Time
Write 0 Low Time
Write 1 Low Time
Read Data Valid
Reset Time High
Reset Time Low
Presence-Detect High
Presence-Detect Low
Capacitance
DD
DD
= 3.0V to 5.5V, T
= 3.0V to 5.5V; T
PARAMETER
PARAMETER
A
A
-0.1
-0.2
-0.3
-0.4
-0.5
0.5
0.4
0.3
0.2
0.1
= -55°C to +100°C, unless otherwise noted.)
= -55°C to +125°C, unless otherwise noted.)
0
RSTL
0
SYMBOL
SYMBOL
> 960µs, a power-on reset may occur.
Mean Error
C
t
t
N
t
t
t
PDHIGH
PDLOW
t
t
t
t
t
t
CONV
t
LOW0
LOW1
IN/OUT
SPON
SLOT
RSTH
RSTL
EEDR
RDV
t
REC
EEWR
WR
10
Start Convert T
Command Issued
DS18S20 Typical Error Curve
-55°C to +55°C
-55°C to +55°C
20
CONDITIONS
CONDITIONS
21 of 23
Temperature (°C)
30
40
+3s Error
MIN
480
480
60
60
15
60
1
1
MIN
50k
10
50
TYP
-3s Error
TYP
60
2
MAX
750
120
120
240
10
15
15
60
25
70
MAX
UNITS
10
ms
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
pF
UNITS
NOTES
writes
years
DS18S20
ms
1, 2
1
1
1
1
1
1
1
1
1