adm9240 Analog Devices, Inc., adm9240 Datasheet - Page 4

• Manufacturer Part Number: adm9240
• Description: Low Cost Microprocessor System Hardware Monitor
• Manufacturer: Analog Devices, Inc.

ABSOLUTE MAXIMUM RATINGS*
Positive Supply Voltage (V
Voltage on Any Input or Output Pin . . –0.3 V to (V
16 V V
All Other Analog Inputs . . . . . . . . . . . . . . . . . . . . . . . . . +7.5 V
Ground Difference (GNDD–GNDA) . . . . . . . . . . . . 300 mV
Input Current At Any Pin . . . . . . . . . . . . . . . . . . . . . . . 5 mA
Package Input Current . . . . . . . . . . . . . . . . . . . . . . . . 20 mA
Maximum Junction Temperature (T
Storage Temperature Range . . . . . . . . . . . . . –65 C to +150 C
Lead Temperature, Soldering
ESD Rating All Pins Except Pin 15 . . . . . . . . . . . . . . . . 2000 V
ESD Rating Pin 15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500 V
ADM9240
(Except Analog Inputs)
Vapor Phase 60 (sec) . . . . . . . . . . . . . . . . . . . . . . . . +215 C
Infrared 15 (sec) . . . . . . . . . . . . . . . . . . . . . . . . . . . +200 C
PROTOCOL
PROTOCOL
IN
Figure 1. Diagram for Serial Bus Timing
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +16 V
SDA
SDA
SCL
SCL
t
SU;STA
Condition
t
BUF
Start
(S)
t
(R/W)
Bit 0
HD;STA
LSB
t
CC
VD;DAT
) . . . . . . . . . . . . . . . . . . . . . 6.5 V
t
LOW
Acknowledge
Bit 7
MSB
(A7)
(A)
t
r
J
t
max) . . . . . . . . . . 150 C
HIGH
t
f
t
SU;DAT
Condition
1/f
Stop
Bit 6
(A6)
(P)
SCL
t
SU;STO
CC
t
HD;DAT
+ 0.3 V)
–4–
*Stresses above those listed under Absolute Maximum Ratings may cause perma-
THERMAL CHARACTERISTICS
24-Lead Small Outline Package:
Model
ADM9240ARU
nent damage to the device. This is a stress rating only; functional operation of the
device at these or any other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect device reliability.
JA
= 50 C/Watt,
NTEST_IN/AOUT
NTEST_OUT/A0
Temperature
Range
–40 C to +125 C
PIN CONFIGURATION
ORDERING GUIDE
RESET
GNDD
JC
FAN1
FAN2
SDA
SCL
V
INT
= 10 C/Watt
A1
CC
CI
10
11
12
1
2
3
4
5
6
7
8
9
(Not to Scale)
ADM9240
TOP VIEW
Package
Description
24-Lead TSSOP RU-24
24
23
22
21
20
19
18
17
16
15
14
13
+5V
VID0
VID1
VID2
VID3
VID4
+2.5V
+3.3V
+12V
+V
GNDA
+V
CCP2
CCP1
IN
IN
IN
IN
Package
Option
REV. 0