Datasheet
Table Of Contents
TSYS01-FAMILY
Digital Temperature Sensor
SENSOR SOLUTIONS /// TSYS01-FAMILY
09/2017
Page 3
OPERATIONAL CHARACTERISTICS
If not otherwise noted, 3.3V supply voltage is applied.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Temp. Measurement Range
T
RANG
---
-40
---
+125
°C
Accuracy 1
T
ACC1
TSYS01
-5°C < T < +50°C
V
DD
= 3.2V – 3.4V
-0.1
---
+0.1
°C
TSYS01-1
-20°C < T < +70°C
V
DD
= 3.2V – 3.4V
Accuracy 2
T
ACC2
-40°C < T < +125°C
V
DD
= 3.2V – 3.4V
-0.5
---
+0.5
°C
Power Supply Reject Ratio
PSRR
V
DD
= 2.7 – 3.6
T = 25°C, C = 100nF
---
---
0.2
°C
Temperature Resolution
T
RES
---
---
---
0.01
°C
Time Constant
T
liquid
t
63
(t
1
t
2
)
t
1
= 25°C (air 0m/s)
t
2
= 75°C (liquid)
PCB 900mm
2
x 1.5mm FR4
---
3
---
s
T
air
t
63
(t
1
t
2
)
t
1
= 25°C (air 0m/s)
t
2
= 75°C (air stream 60m/s)
PCB 900mm
2
x 1.5mm FR4
---
4
---
s
Self Heating
SH
1
10 samples/s, 60s, still air
---
---
0.02
°C
ANALOGUE TO DIGITAL CONVERTER
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Output Word
---
---
24
bit
Conversion Time
t
c
---
7.40
8.22
9.04
ms
DIGITAL INPUTS (SCLK, SDI, CSB, PS)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Input High Voltage
V
IH
V
DD
= 2.2…3.6V
0.7•V
DD
---
V
DD
V
Input Low Voltage
V
IL
V
DD
= 2.2…3.6V
0.0•V
DD
---
0.3•V
DD
V
CS
5
low to first SCLK
6
rising
t
CSL
---
21
---
---
ns
CS high to first SCLK rising
t
CSH
---
21
---
---
ns
SDI
7
setup to first SCLK rising
T
DSO
---
6
---
---
ns
SDI hold to first SCLK rising
T
DO
---
6
---
---
ns
DIGITAL OUTPUTS (SDA, SDO)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Output High Voltage
V
OH
I
Source
= 1mA
0.8•V
DD
---
V
DD
V
Output Low Voltage
V
OL
I
Sink
= 1mA
0.0•V
DD
---
0.2•V
DD
V
SDO
8
setup to first SCLK rising
t
QS
---
10
---
---
ns
SDO hold to first SCLK rising
t
QH
---
0
---
---
ns
5
Chip Select
6
Serial Clock
7
Serial Data Input
8
Serial Data Output