MAX1361 Datasheet, PDF (7/24 Pages) Maxim Integrated Products – 4-Channel, 10-Bit, System Monitors with Programmable Trip Window and SMBus Alert Response

4-Channel, 10-Bit, System Monitor with Programmable
Trip Window and SMBus Alert Response
Typical Operating Characteristics (continued)
(V_DD = 3.3V (MAX1361), V_DD = 5V (MAX1362), f_SCL = 1.7MHz, external clock, f_SAMPLE = 94.4ksps, single-ended, unipolar,
T_A = +25°C, unless otherwise noted.)
SUPPLY CURRENT vs. TEMPERATURE
800
750
INTERNAL REFERENCE
MAX1362
700
SETUP BYTE
650
EXT REF: 10111010
600
INTERNAL REFERENCE
550
INT REF: 11011010
MAX1361
500 EXTERNAL REFERENCE
MAX1362
450
400 _{EXTERNAL REFERENCE}
350
MAX1361
300
-40 -25 -10 5 20 35 50 65 80
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
0.6
SDA = SCL = V_DD
0.5
0.4
0.3
0.2
0.1
0
2.7 3.2 3.7 4.2 4.7 5.2
INPUT VOLTAGE (V)
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
0.50
0.45
0.40 ^MAX1362
0.35
0.30
0.25
0.20
MAX1361
0.15
0.10
0.05
0
-40 -25 -10 5 20 35 50 65 80
TEMPERATURE (°C)
AVERAGE SUPPLY CURRENT
vs. CONVERSION RATE (EXTERNAL CLOCK)
800
750
A) INTERNAL REFERENCE ALWAYS ON
B) EXTERNAL REFERENCE
700
A
650
600
550
500
B
450
400
350
300
250
200
0 10 20 30 40 50 60 70 80 90 100
CONVERSION RATE (ksps)
1.0010
1.0008
1.0006
1.0004
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
NORMALIZED TO REFERENCE VALUE
AT +25°C
MAX1362
1.0002
1.0000
0.9998
0.9996
0.9994
0.9992
MAX1361
0.9990
-40 -25 -10 5 20 35 50 65 80
TEMPERATURE (°C)
1.00010
1.00008
1.00006
1.00004
NORMALIZED REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
MAX1362
NORMALIZED TO
REFERENCE VALUE AT
V_DD = 5V
1.00002
1.00000
0.99998
0.99996
0.99994
0.99992
MAX1361
NORMALIZED TO
REFERENCE VALUE AT
V_DD = 3.3V
0.99990
2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4
V_DD (V)
OFFSET ERROR vs. TEMPERATURE
0
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
-0.8
-0.9
-1.0
-40 -25 -10 5 20 35 50 65 80
TEMPERATURE (°C)
OFFSET ERROR vs. SUPPLY VOLTAGE
0
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
-0.8
-0.9
-1.0
2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4
V_DD (V)
GAIN ERROR vs. TEMPERATURE
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-40 -25 -10 5 20 35 50 65 80
TEMPERATURE (°C)
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