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SE95 Datasheet(PDF) 5 Page - NXP Semiconductors

Part No. SE95
Description  Ultra high accuracy digital temperature sensor and thermal WatchdogE
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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SE95 Datasheet(HTML) 5 Page - NXP Semiconductors

 
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Philips Semiconductors
Product data sheet
SE95
Ultra high accuracy digital temperature sensor and
thermal Watchdog
2004 Dec 21
5
DC ELECTRICAL CHARACTERISTICS
VCC = 2.8 V to 5.5 V, Tamb = –55 °C to +125 °C unless otherwise noted.
SYM
PARAMETER
CONDITIONS
MIN.
TYP.2
MAX.
UNIT
TACC
Temperature accuracy (Note 1)
Tamb = –25 °C to +100 °C
–1.0
+1.0
°C
VCC = 2.8 V to 3.6 V
Tamb = –55 °C to +125 °C
–2.0
+2.0
°C
Temperature accuracy (Note 1)
Tamb = –25 °C to +100 °C
–2
+2
°C
VCC = 3.6 V to 5.5 V
Tamb = –55 °C to +125 °C
–3
+3
°C
TRES
Temperature resolution
11-bit digital temp data
0.125
°C
TCON
Temperature conversion time
Normal mode
33
ms
IDD
Supply quiescent current
Normal mode: I2C inactive
150
µA
Normal mode: I2C active
1.0
mA
Shut-down mode
7.5
µA
VIH
HIGH-level input voltage
Digital pins (SCL, SDA, A2–A0)
0.7
× VCC
VCC + 0.3
V
VIL
LOW-level input voltage
Digital pins
–0.3
0.3
× VCC
V
VIHYS
Input voltage hysteresis
SCL and SDA pins
300
mV
A2 to A0 pins
300
mV
IIH
HIGH–level input current
Digital pins; VIN = VCC
–1.0
1.0
µA
IIL
LOW-level input current
Digital pins; VIN = 0 V
–1.0
1.0
µA
VOL
LOW-level output voltage
SDA and OS pins; IOL = 3 mA
0.4
V
IOL = 4 mA
0.8
V
ILO
Output leakage current
SDA and OS pins; VOH = VCC
10
µA
POR
Power-on reset
VCC supply below which the logic
is reset
1.0
2.5
V
OSQ
OS fault queue
Programmable
1
6
Conv 3
Tos
Overtemp shutdown
Default value
80
°C
Sampling rate
Programmable
0.125
10
30
sample/s
Thyst
Hysteresis
Default value
75
°C
CIN
Input capacitance
Digital pins
20
pF
NOTE:
1. Assumes a minimum 11-bit temperature reading.
2. Typical values are at VCC = 3.3 V and Tamb = 25 °C.
3. Conv: device A-to-D conversion.


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