Typical Characteristics–AD790
Figure 4. Propagation Delay vs.
Overdrive
Figure 5. Propagation Delay vs.
Load Capacitance
Figure 6. Propagation Delay vs.
Fanout (LSTTL and CMOS)
0.8
OUTPUT LOW VOLTAGE – Volts
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
TEMP = +25°C
0
2
4
6
8
10
I
SINK
– mA
Figure 7. Propagation Delay vs.
Source Resistance
Figure 8. Propagation Delay vs.
Temperature
Figure 9. Output Low Voltage vs.
Sink Current
t
H
5.0
OUTPUT LOW VOLTAGE – Volts
INPUT
0
4.9
4.8
4.7
t
S
TEMP = +25°C
4.6
4.5
4.4
V
IH
LATCH
V
IL
t
PD
4.3
OUTPUT
V
OH
V
OL
4.2
0
2
6
I
SOURCE
– mA
4
8
10
t
S
= SETUP TIME
t
H
= HOLD TIME
Figure 10. Output High Voltage vs.
Source Current
Figure 11. Total Supply Current vs.
Temperature
t
PD
= COMPARATOR RESPONSE TIME
Figure 12. Latch Timing
REV. B
–5–
AD [ ANALOG DEVICES ]
