sx8744emstrt Semtech Corporation, sx8744emstrt Datasheet - Page 4

• Manufacturer Part Number: sx8744emstrt
• Description: Precision Diode Digital Temperature For Up To 3 External Sensors
• Manufacturer: Semtech Corporation

1.3. Electrical Specification
All values valid within the operating conditions unless otherwise specified.
ACS Revision 2.91/February 2010
©2010 Semtech Corp.
ADVANCED COMMUNICATIONS & SENSING
1. Specification with VDD=3.0V to 3.6V and track resistance cancellation disabled.
Operating Conditions
Power supply
Operating temperature
Current Consumption
Active current
Current in standby mode
Temperature to Digital Converter
Temperature resolution
Remote temperature error
Local temperature error
Conversion time
Remote-diode source current
Alarm output low voltage
Leakage current
SMBus - Compatible Interface SMBCLK & SMBDAT
Input logic high
Input logic low
Output logic low
Current leakage on SMBCLK/
SMBDAT
Capacitive load on SMBCLK/
SMBDAT
Parameter
1
1
I
I
VDD,ACTIVE
VDD,STDBY
I
LEAK,SMB
Symbol
T
T
T
T
T
I
V
t
D,LEAK
D,ERR1
D,ERR2
C
RESOL
J,ERR1
J,ERR2
CONV
V
V
OL,AL
V
V
T
BUS
I
I
DD
OL
2
1
IH
IL
J
No track cancellation mode
Operating temperature =
Junction temperature
T
T
10 Hz sampling rate
T
10Hz sampling rate
T
D
T
T
J
D
J
J
J
= - 40° C to 125° C
= - 40° C to 125° C
Standby mode
Page 4
= 25° C to 100° C
= 25° C to 85° C
= 25° C to 85° C
= 25° C to 85° C
Conditions
High level
I
I
Low level
OL
OL
< 4mA
< 4mA
SX8733/SX8743/SX8744
Precision Diode Digital Temperature
For Up To 3 External Sensors
Min
-1.5
2.7
-40
2.1
-3
-2
-1
-1
0.125
±0.75
±0.5
±1.5
±1.5
Typ
250
100
100
3.3
10
10
5
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DATASHEET
Max
125
400
5.5
1.5
0.4
0.8
0.4
40
3
2
1
1
Unit
ms
uA
uA
uA
uA
uA
uA
pF
° C
° C
° C
° C
° C
° C
V
V
V
V
V