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| ISL28915 Datasheet, PDF (4/10 Pages) Intersil Corporation – Nano Power, Push/Pull Output Comparator | |||
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ISL28915
Electrical Specifications V+ = 5V, GND = 0V, VCM = 2.5V, TA = +25°C, unless otherwise specified. Boldface limits apply over
-40°C to +125°C. (Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
MAX
(Note 6) TYP (Note 6) UNIT
TIMING
tPD±
Propagation Delay Low to High and High to CL = 10pF, 20mV Overdrive
Low
150
260
µs
tR/tF
Output Rise/Fall Time
CL = 10pF
11
20
µs
NOTE:
6. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
and are not production tested.
Typical Performance Curves
520
RL = â
500
480
460
440
420
400
380
360
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
SUPPLY VOLTAGE (V)
FIGURE 3. SUPPLY CURRENT vs SUPPLY VOLTAGE
250
RL = 10kâ¦
200
RL TO GND
OVERDRIVE = 20mV
150
100
RL TO V+
50
OVERDRIVE = 100mV
0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
SUPPLY VOLTAGE (V)
FIGURE 4. PROPAGATION DELAY vs SUPPLY VOLTAGE (RISING EDGE)
180
160 RL = 10kâ¦
RL TO V+
RL TO GND
140
120
OVERDRIVE = 20mV
100
RL TO V+
80
60
40
OVERDRIVE = 100mV
RL TO GND
20
0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
SUPPLY VOLTAGE (V)
FIGURE 5. PROPAGATION DELAY vs SUPPLY VOLTAGE (FALLING EDGE)
600
V+ = 5V
500
RL = 10kâ¦
400
300
V+ = 2V
200
RL TO GND
RL TO V+
100
0
1
10
100
1000
OVERDRIVE (mV)
FIGURE 6. PROPAGATION DELAY vs OVERDRIVE (RISING EDGE)
4
July 12, 2012
FN8343.0
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