Datasheet

INPUT BIAS CURRENT
vs. INPUT BIAS VOLTAGE
MAX9644 toc05
INPUT BIAS VOLTAGE (V)
INPUT BIAS CURRENT (nA)
-5
5
0
-10
-15
-20
0 0.20 0.25 0.300.05 0.10 0.15
V
CC
= 3.3V
REFERENCE VOLTAGE
vs. TEMPERATURE
MAX9644 toc11
TEMPERATURE (°C)
REFERENCE VOLTAGE (mV)
201.6
202.0
201.8
201.4
201.2
201.0
201.7
201.9
201.5
201.3
201.1
-40 8510 60-15 35
V
CC
= 3.3V
REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
MAX9644 toc07
SUPPLY VOLTAGE (V)
REFERENCE VOLTAGE (mV)
200.2
201.0
200.6
199.8
199.4
199.0
200.4
200.8
200.0
199.6
199.2
1.0 5.02.5 3.0 4.54.01.5 2.0 3.5
MAX9644/MAX9645/MAX9646
Low-Power Comparators with Precision
Reference in 4-Bump UCSP
4 _______________________________________________________________________________________
Typical Operating Characteristics
(V
CC
= 3.3V, V
REF
= 1.8V, R
PULLUP
= 10kΩ to V
PULLUP
= 3.3V for MAX9644/MAX9645, GND = 0, T
A
= +25°C, unless otherwise noted.)
PROPAGATION DELAY
vs. TEMPERATURE
MAX9644 toc08
TEMPERATURE (°C)
PROPAGATION DELAY (µs)
14
17
10
15
16
13
12
11
9
-40 -15 60 853510
V
CC
= 3.3V
V
CC
= 1.8V
V
CC
= 5V
V
OD
= ±100mV
PROPAGATION DELAY
vs. INPUT OVERDRIVE
MAX9644 toc09
INPUT OVERDRIVE (mV)
PROPAGATION DELAY (µs)
50
80
10
60
40
30
20
70
0
0 100 150 25020050
V
CC
= 3.3V
V
CC
= 1.8V
V
CC
= 5V
OUTPUT VOLTAGE HIGH
vs. SOURCE CURRENT (MAX9646)
MAX9644 toc04
SOURCE CURRENT (mA)
OIUTPUT VOLTAGE HIGH (V
CC
- V
OH
, V)
0.5
1.0
0.1
0.6
0.4
0.9
0.3
0.8
0.2
0.7
0
01.51.0 2.5 3.00.5 2.0
V
CC
= 3.3V
V
CC
= 1.8V
V
CC
= 5V