ON21 is an OR
/
NAND circuit providing the logical function Q = NOT [ (A+B).C ].
Truth Table
ON21
A
B
C
Q
Capacitance
A
B
C
Q
Ci (pF)
L
L
X
H
A
0.049
X
X
L
H
B
0.043
X
H
H
L
C
0.040
H
X
H
L
Area
Power
0.54 mils
2
1.77 W
/
MHz
Delay [ns] = tpd.. = f(SL, L)
with SL = Input Slope [ns] ; L = Output Load [pF]
Output Slope [ns] = op_sl.. = f(L)
with L = Output Load [pF]
AC Characteristics : Tj = 25C VDD = 3.3V Typical Process
AC Characteristics
Characteristics
Symbol
SL = 0.1
SL = 2.0
L = 0.1
L = 0.7
L = 1.0
L = 0.1
L = 0.7
L = 1.0
Delay A to Q
tpdar
0.41
1.71
2.35
0.69
1.87
2.55
tpdaf
0.27
1.22
1.63
0.32
1.22
1.67
Delay B to Q
tpdbr
0.44
1.74
2.42
0.60
1.85
2.51
tpdbf
0.31
1.25
1.66
0.38
1.26
1.70
Delay C to Q
tpdcr
0.33
1.66
2.41
0.69
1.90
2.56
tpdcf
0.26
1.18
1.63
0.44
1.32
1.75
Output Slope A to Q
op_slar
1.10
5.10
7.11
1.37
5.10
7.17
op_slaf
0.62
3.43
4.72
0.92
3.43
4.82
Output Slope B to Q
op_slbr
1.08
5.08
7.17
1.25
5.06
7.11
op_slbf
0.70
3.38
4.67
1.00
3.42
4.73
Output Slope C to Q
op_slcr
1.10
5.41
7.51
1.37
5.33
7.55
op_slcf
0.71
3.43
4.68
1.10
3.55
4.87
Sept. 1996
- 310 -
Rev. N/C
Austria Mikro S ysteme International
R
0.6 m CMOS
CUB
ON21
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