DS18B20-PAR_07 MAXIM [Maxim Integrated Products], DS18B20-PAR_07 Datasheet - Page 18

• Manufacturer Part Number: DS18B20-PAR_07
• Description: 1-Wire Parasite-Power Digital Thermometer
• Manufacturer: MAXIM [Maxim Integrated Products]

AC ELECTRICAL CHARACTERISTICS
NOTES:
1. Refer to timing diagrams in Figure 17.
2. If t
TYPICAL PERFORMANCE CURVE Figure 16
PARAMETER
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
-0.1
-0.2
-0.3
-0.4
-0.5
0.5
0.4
0.3
0.2
0.1
RSTL
0
0
> 960 μs, a power on reset may occur.
Mean Error
10
SYMBOL
C
t
t
PDHIGH
t
r
t
PDLOW
t
t
t
t
t
CONV
t
LOW1
IN/OUT
LOW0
SPON
SLOT
RSTH
RSTL
RDV
REC
20
DS18B20-PAR Typical Error Curve
Start Convert T or
Command Issued
Copy Scratchpad
10-bit resolution
11-bit resolution
12-bit resolution
9-bit resolution
CONDITION
Reference Temp (C)
30
18 of 19
(-55°C to +100°C; V
40
MIN TYP
480
480
60
60
15
60
1
1
+3σ Error
50
MAX
93.75
187.5
-3σ Error
375
750
120
120
960
240
10
15
15
60
25
PU
=3.0V to 5.5V)
UNITS NOTES
60
ms
ms
ms
ms
pF
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
DS18B20-PAR
1,2
1
1
1
1
1
1
1
1
1
1
1
1
70