AD790BQ Analog Devices, AD790BQ Datasheet - Page 2

• Manufacturer Part Number: AD790BQ
• Description: Fast/ Precision Comparator
• Manufacturer: Analog Devices

AD790–SPECIFICATIONS
DUAL SUPPLY
Parameter
RESPONSE CHARACTERISTIC
OUTPUT CHARACTERISTICS
INPUT CHARACTERISTICS
LATCH CHARACTERISTICS
SUPPLY CHARACTERISTICS
TEMPERATURE RANGE
NOTES
1
2
3
All min and max specifications are guaranteed. Specifications shown in boldface are tested on all production units at final test.
Specifications subject to change without notice.
Defined as the average of the input voltages at the low to high and high to low transition points. Refer to Figure 14.
Defined as half the magnitude between the input voltages at the low to high and high to low transition points. Refer to Figure 14.
+V
Propagation Delay, t
Output HIGH Voltage, V
Output LOW Voltage, V
Offset Voltage
Hysteresis
Bias Current
Offset Current
Power Supply
Input Voltage Range
Common Mode
Input Impedance
Latch Hold Time, t
Latch Setup Time, t
LOW Input Level, V
HIGH Input Level, V
Latch Input Current
Diff Supply Voltage
Logic Supply
Quiescent Current
Power Dissipation
Rated Performance
S
must be no lower than (V
Rejection Ratio DC
Differential Voltage
Common Mode
Rejection Ratio
+V
–V
V
LOGIC
S
S
2
1
H
3
S
PD
IL
IH
(Operation @ +25 C and +V
OL
LOGIC
OH
–0.5 V) in any supply operating conditions, except during power up.
Conditions
100 mV Step
5 mV Overdrive
T
1.6 mA Source
6.4 mA Source
T
1.6 mA Sink
6.4 mA Sink
T
T
T
Either Input
T
T
V
T
V
–10 V<V
<+10 V
T
T
T
T
V
T
T
+V
–V
V
T
MIN
MIN
MIN
MIN
MIN
MIN
MIN
S
MIN
S
MIN
MIN
MIN
MIN
LOGIC
MIN
MIN
LOGIC
MIN
S
S
= –15 V
20%
= 15 V
to T
to T
to T
to T
to T
to T
to T
to T
to T
to T
to T
to T
to T
to T
to T
15 V
= 5 V
= 5 V
CM
MAX
MAX
MAX
MAX
MAX
MAX
MAX
MAX
MAX
MAX
MA X
MAX
MAX
MAX
MAX
S
= +15 V, –V
Min
4.3
4.3/4.3
0.3
80
76
–V
80
76
1.6
4.5
4.0
0 to +70/–40 to +85
S
AD790J/A
Typ
40
4.65
4.45
0.35
0.44
0.2
0.4
2.5
0.04
90
88
95
90
20 2
25
5
2.3
8
4
2
S
= –15 V, V
–2–
Max
45
45/50
0.5
0.5/0.5
1.0
1.5
0.6
5
6.5
0.25
0.3
+V
35
10
0.8
5
7
33
7
10
5
3.3
242
V
S
S
–2 V
LOGIC
= +5 V unless otherwise noted)
Min
4.3
4.3
0.3
88
85
–V
88
85
1.6
4.5
4.0
0 to +70/–40 to +85
S
AD790K/B
Typ
40
4.65
4.45
0.35
0.44
0.05
0.4
1.8
0.02
100
93
105
100
20 2
25
5
2.3
8
4
2
Max
45
45/50
0.5
0.5
0.25
0.5
0.5
3.5
4.5
0.15
0.2
+V
35
10
0.8
3.5
5
33
7
10
5
3.3
242
V
S
S
–2 V –V
Min Typ
4.3
4.3
0.3
80
76
80
76
1.6
4.7
4.2
S
AD790S
40
4.65
4.45
0.35
0.44
0.2
0.4
2.5
0.04
90
85
95
88
20 2
25
5
2.3
8
4
2
–55 to +125
Max
60
0.5
0.5
1.0
1.5
0.65
5
7
0.25
0.4
+V
35
10
0.8
5
8
33
7
10
5
3.3
242
45
V
S
S
–2 V V
Units
ns
ns
V
V
V
V
V
mV
mV
mV
dB
dB
V
dB
dB
M pF
ns
ns
V
V
V
V
mA
mA
mA
mW
REV. B
C
A
A
A
A
A
A