MAX1617 ON Semiconductor, MAX1617 Datasheet - Page 4
MAX1617
Manufacturer Part Number
MAX1617
Description
SMBus Temperature Sensor with Internal and External Diode Input
Manufacturer
ON Semiconductor
Datasheet
1.MAX1617.pdf
(12 pages)
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1. Operating current is an average value (including external diode injection pulse current) integrated over multiple conversion cycles. Transient
2. For true recurring conversion time see Conversion Rate register description.
3. Output current should be minimized for best temperature accuracy. Power dissipation within the MAX1617 will cause self–heating and
DC ELECTRICAL CHARACTERISTICS (V DD = 3.3 V, –55 C
Power Supply
V DD
V UV–LOCK
V POR
I DD
I DD
I DD–STANDBY
I DD–STANDBY
I ADD–BIAS
ALERT Output
V OL
ADD[1:0] Inputs
V IL
V IH
STBY Input
V IL
V IH
Temp–to–Bits Converter
T RES
T IERR
T EERR
I DIODE–HIGH
I DIODE–LOW
V D–SOURCE
t CONV
D
2–Wire SMBus Interface
V IH
V IL
V OL
C IN
I LEAK
CR
current may exceed this specification.
temperature drift error.
Symbol
Power Supply Voltage
V DD Undervoltage Lockout Threshold
Power–On Reset Threshold (V DD Falling Edge)
Operating Current
Operating Current
Standby Supply Current (SMBus Active)
Standby Supply Current (SMBus Inactive)
ADD[1:0] Bias Current (Power–Up Only)
Output Low Voltage (I OL = 1.0 mA) (3)
Logic Input Low
Logic Input High
Logic Input Low
Logic Input High
Basic Temperature Resolution
Internal Diode Temperature
+60 C
0 C
–55 C
External Diode Temperature
+60 C
0 C
–55 C
External Diode High Source Current
(D + ) – (D – ) ~ 0.65 V
External Diode Low Source Current
(D + ) – (D – ) ~ 0.65 V
Source Voltage
Conversion Time
Conversion Rate Accuracy
Logic Input High
Logic Input Low
SDA Output Low
Input Capacitance SDA, SCL
I/O Leakage
0.25 Conv./Sec Rate SMBus Inactive (1)
2 Conv./Sec Rate SMBus Inactive (1)
From CHIP STOP to Conv. Complete (2)
(See Conversion Rate Register Desc.)
I OL = 2 mA (3)
I OL = 4 mA (3)
T A
T A
T A
T A
T A
T A
+125 C
+125 C
0 C
0 C
+100 C
+100 C
Characteristic
http://onsemi.com
MAX1617
T A
4
125 C, unless otherwise noted.)
V DD x 0.7
V DD x 0.7
–1.0
Min
–35
3.0
2.4
1.0
2.2
–2
–3
–3
–5
54
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2.80
Typ
160
100
1.7
1.0
0.7
5.0
0.1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
10
83
—
—
—
—
—
3
5
V DD x 0.3
V DD x 0.3
Max
2.95
180
100
112
+35
5.5
2.3
0.4
0.8
0.4
0.6
1.0
70
10
+2
+3
+3
+5
—
—
—
—
—
—
—
—
—
—
—
msec
Unit
m
m
m
m
m
m
m
m
pF
%
V
V
V
V
V
V
V
V
V
V
V
V
C
C
C
A
A
A
A
A
A
A
A