DS1822-PAR_07 DALLAS [Dallas Semiconductor], DS1822-PAR_07 Datasheet - Page 18

• Manufacturer Part Number: DS1822-PAR_07
• Description: Econo 1-Wire Parasite-Power Digital Thermometer
• Manufacturer: DALLAS [Dallas Semiconductor]

AC ELECTRICAL CHARACTERISTICS:
NOTES:
1. Refer to timing diagrams in Figure 16.
2. If t
TYPICAL PERFORMANCE CURVE Figure 15
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
PARAMETER
RSTL
> 960μs, a power on reset may occur.
-0.2
-0.4
-0.6
-0.8
-1.2
0.8
0.6
0.4
0.2
-1
0
-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
0
DS1822-PAR Typical Performance Curve
10
Command Issued
10-bit resolution
11-bit resolution
12-bit resolution
Start Convert T
9-bit resolution
CONDITION
20
18 of 19
Temperature (°C)
30
-3s Error
(-55°C to +100°C; V
Mean Error
+3s Error
MIN
480
480
60
60
15
60
1
1
40
TYP
50
MAX
93.75
187.5
375
750
120
120
960
240
60
10
15
15
60
25
PU
= 3.0V to 5.5V)
70
UNITS NOTES
ms
ms
ms
ms
pF
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
80
DS1822-PAR
1,2
1
1
1
1
1
1
1
1
1
1
1
1