MAX6655 View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
MAX6655 Datasheet PDF : 18 Pages
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Dual Remote/Local Temperature Sensors and
Four-Channel Voltage Monitors
(TA = +25°C, unless otherwise noted.)
Typical Operating Characteristics
REMOTE TEMPERATURE ERROR
vs. PC BOARD RESISTANCE
20
10
PATH = DXP TO GND
0
PATH = DXP TO VCC (5V)
-10
-20
1
10
100
LEAKAGE RESISTANCE (MΩ)
REMOTE TEMPERATURE ERROR
vs. REMOTE-DIODE TEMPERATURE
5
4
RANDOM SAMPLE
2N3906
3
2
1
0
-1
-2
-3
-4
-5
-55
-5
45
95
TEMPERATURE (°C)
TEMPERATURE ERROR
vs. POWER-SUPPLY NOISE FREQUENCY
20
VIN = SQUARE WAVE
APPLIED TO VCC WITH
15
NO VCC BYPASS CAPACITOR
VIN = 250mVp-p
REMOTE DIODE
10
5
0
0
10
20
30
40
50
FREQUENCY (MHz)
REMOTE TEMPERATURE ERROR
vs. COMMON-MODE NOISE FREQUENCY
14 VIN = SQUARE WAVE
12 AC-COUPLED TO DXN
10
8
VIN = 200mVp-p
6
4
VIN = 100mVp-p
2
0
0
10
20
30
40
50
FREQUENCY (MHz)
REMOTE TEMPERATURE ERROR
vs. DXP-DXN CAPACITANCE
14
VCC = +5V
12
10
8
6
4
2
0
0
50
100
150
200
DXP-DXN CAPACITANCE (nF)
STANDBY SUPPLY CURRENT
vs. CLOCK FREQUENCY
50
45 SMBCLK IS DRIVEN
RAIL-TO-RAIL
40
35
30
25
20
15
10
5
0
1
10
100
1000
SMBCLK FREQUENCY (kHz)
140
120
100
80
60
40
20
0
0
STANDBY SUPPLY CURRENT
vs. SUPPLY VOLTAGE
ADD0, ADD1 = GND
ADD0, ADD1 = HIGH-Z
1
2
3
4
5
SUPPLY VOLTAGE (V)
RESPONSE TO THERMAL SHOCK
120
100
80
60
40
REMOTE DIODE IMMERSED
IN +115°C FLUORINERT BATH
20
0
-1 0 1 2 3 4 5
TIME (s)
VOLTAGE ACCURACY
vs. TEMPERATURE
12
VIN1
10
8
6
VCC
4
VIN2
2
VIN3
INPUT VOLTAGES ARE NOMINAL
0
0 20 40 60 80 100 120
TEMPERATURE (°C)
4 _______________________________________________________________________________________
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