Typical operating characteristics – Rainbow Electronics MAX6659 User Manual
Page 4
MAX6657/MAX6658/MAX6659
4
_______________________________________________________________________________________
Typical Operating Characteristics
(V
CC
= +3.3V, T
A
= +25°C, unless otherwise noted.)
4.5
4.0
3.5
3.0
2.5
3.0
4.0
3.5
4.5
5.0
5.5
STANDBY SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX6657 toc01
SUPPLY VOLTAGE (V)
STANDBY SUPPLY CURRENT (
µ
A)
0.063
0.5
1
0.125 0.25
2
4
8
16
OPERATING SUPPLY CURRENT
vs. CONVERSION RATE
MAX6657 toc02
CONVERSION RATE (Hz)
OPERATING SUPPLY CURRENT (
µ
A)
0
200
400
600
8Hz AND 16Hz ARE 1
°C RESOLUTION
-3
-2
-1
0
1
2
3
-55
-5
-30
20
45
70
95
120
MAX6659
REMOTE TEMPERATURE ERROR
vs. REMOTE-DIODE TEMPERATURE
MAX6657 toc03
TEMPERATURE (
°C)
TEMPERATURE ERROR (
°C)
FAIRCHILD 2N3906
-3
-2
-1
0
1
2
3
-55
-5
-30
20
45
70
95
120
LOCAL TEMPERATURE ERROR
vs. DIE TEMPERATURE
MAX6657 toc04
TEMPERATURE (
°C)
TEMPERATURE ERROR (
°C)
1
0
-1
-2
-3
10k
1M
100k
10M
100M
TEMPERATURE ERROR vs.
POWER-SUPPLY NOISE FREQUENCY
MAX6657 toc05
FREQUENCY (Hz)
TEMPERATURE ERROR (
°C)
V
IN
= SQUARE WAVE APPLIED TO V
CC
WITH NO 0.1
µF V
CC
CAPACITOR
1
0
-1
-2
-3
0.01k
100k
1k
10M
1G
TEMPERATURE ERROR vs.
COMMON-MODE NOISE FREQUENCY
MAX6657 toc06
FREQUENCY (Hz)
TEMPERATURE ERROR (
°C)
V
IN
= AC-COUPLED TO DXN
V
IN
= 100mVp-p
1
0
-1
-2
-3
10k
1M
100k
10M
100M
TEMPERATURE ERROR vs.
DIFFERENTIAL-MODE NOISE FREQUENCY
MAX6657 toc07
FREQUENCY (Hz)
TEMPERATURE ERROR (
°C)
V
IN
= 10mV
P-P
SQUARE WAVE
APPLIED TO DXP-DXN
-5
-4
-3
-2
-1
0
0
40 50
20 30
10
60 70 80 90 100
TEMPERATURE ERROR vs.
DXP-DXN CAPACITANCE
MAX6657 toc08
DXP-DXN CAPACITANCE (nF)
TEMPERATURE ERROR (
°C)
±1°C, SMBus-Compatible Remote/Local Temperature
Sensors with Overtemperature Alarms