AD790_15 Datasheet, PDF (5/10 Pages) Analog Devices – Fast, Precision Comparator

Typical Performace Characteristics–AD790
TPC 1. Propagation Delay vs.
Overdrive
TPC 2. Propagation Delay vs.
Load Capacitance
TPC 3. Propagation Delay vs.
Fanout (LSTTL and CMOS)
TPC 4. Propagation Delay vs.
Source Resistance
5.0
4.9
4.8
4.7
4.6
4.5
4.4
4.3
4.2
0
TEMP = +25°C
2
4
6
8
10
I_SOURCE – mA
TPC 7. Output High Voltage vs.
Source Current
TPC 5. Propagation Delay vs.
Temperature
0.8
0.7
0.6
TEMP = +25°C
0.5
0.4
0.3
0.2
0.1
0.0
0
2
4
6
8
10
I _SINK – mA
TPC 6. Output Low Voltage vs.
Sink Current
INPUT
t_H
0
TPC 8. Total Supply Current vs.
Temperature
t_S
V_IH
LATCH
V_IL
OUTPUT
t_PD
V_OH
V_OL
t_S = SETUP TIME
t_H = HOLD TIME
t_PD = COMPARATOR RESPONSE TIME
Figure 4. Latch Timing
REV. E
–5–