Multichannel remote/local temperature sensors, Typical operating characteristics (continued) – Rainbow Electronics MAX1989 User Manual
Page 5
0
20
40
60
80
100
120
140
160
0
1
2
3
4
5
STANDBY SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX1668/1805 toc07
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ
A)
STBY = GND
ADD0 = ADD1 = HIGH-Z
ADD0 = ADD1 = GND
0
25
75
50
100
125
-2
2
0
4
6
8
RESPONSE TO THERMAL SHOCK
MAX1668/1805 toc08
TIME (s)
TEMPERATURE (
°C)
16 QSOP IMMERSED IN
+115
°C FLUORINERT BATH
MAX1668/MAX1805/MAX1989
†
Multichannel Remote/Local
Temperature Sensors
_______________________________________________________________________________________
5
0.1
1
1000
TEMPERATURE ERROR
vs. COMMON-MODE NOISE FREQUENCY
MAX1668/1805 toc04
FREQUENCY (MHz)
TEMPERATURE ERROR (
°C)
10
100
0
0.6
0.4
0.2
0.8
1.0
1.2
1.4
1.6
1.8
2.0
SQUARE-WAVE AC-COUPLED INTO DXN
2200pF BETWEEN DXN_ AND DXP_
100mV
P-P
50mV
P-P
Typical Operating Characteristics (continued)
(Typical Operating Circuit, V
CC
= +5V, STBY = V
CC
, configuration byte = X0XXXX00, T
A
= +25°C, unless otherwise noted.)
TEMPERATURE ERROR
vs. DXP_ TO DXN_ CAPACITANCE
MAX16681805 toc05
DXP_ TO DXN_ CAPACITANCE (nF)
TEMPERATURE ERROR (
°C)
-10
-6
-8
-2
-4
2
0
4
0
20
30
10
40
50
60
STANDBY SUPPLY CURRENT
vs. CLOCK FREQUENCY
MAX1668/1805 toc06
SMBCLK FREQUENCY (kHz)
SUPPLY CURRENT (
µ
A)
60
0
10
20
30
40
50
1
10
100
1000
STBY = GND
V
CC
= 5V
V
CC
= 3.3V