MC12040 Ver la hoja de datos (PDF) - Motorola => Freescale
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MC12040 Datasheet PDF : 5 Pages
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PRF = 5.0MHz
Duty Cycle = 50%
t+ = t– = 1.5ns ±0.2ns
Pulse
Gen 1
Pulse
Gen 2
MC12040
Figure 1. AC Tests
To Scope Channel A
5.0µF
VCC = +2.0V
1
6R
9V
14
4
U
3
U
11
D
12
D
0.1µF
To Scope Channel B
7
t–
t+
0.1µF
VEE = –3.2 or –3.0V
Pulse
Gen 1
Pulse
Gen 2
t+–
Output
Waveform A
90%
50%
20ns
10%
t–
90%
50%
10%
t++
t–
80%
50%
20%
+1.1V
+0.3V
t+
+1.1V
NOTES:
1 All input and output cables to the scope are equal lengths of 50Ω
coaxial cable.
t+
+0.3V
2 Unused input and outputs are connected to a 50Ω resistor to
ground.
3 The device under test must be preconditioned before performing
the ac tests. Preconditioning may be accomplished by applying
t++
Output
Waveform B
t+–
t+
t–
80%
50%
20%
pulse generator 1 for a minimum of two pulses prior to pulse gen-
erator 2. The device must be preconditioned again when inputs to
pins 6 and 9 are interchanged. The same technique applies.
Symbol
t6+4+
t6+12+
t6+3–
t6+11–
t9+11+
t9+3+
t9+12–
t9+4–
t3+
t4+
t11+
t14+
t3–
t4–
t11–
t14–
Characteristic
Propagation Delay
Output Rise Time
Output Fall Time
Pin
Under Output
Test Waveform
6,4
B
6,12
A
6,3
A
6,11
B
9,11
B
9,3
A
9,12
A
9,4
B
3
A
4
B
11
B
14
A
3
A
4
B
11
B
14
A
MC12040
0°C 25°C 85°C
Max Max Max
4.6
4.6
5.0
6.0
6.0
6.6
4.5
4.5
4.9
6.4
6.4
7.0
4.6
4.6
5.0
6.0
6.0
6.6
4.5
4.5
4.9
6.4
6.4
7.0
3.4
3.4
3.8
3.4
3.4
3.8
TEST VOLTAGES/WAVEFORMS
APPLIED TO PINS LISTED
VEE
Pulse Pulse –3.0 or VCC
Unit Gen 1 Gen 2 –3.2V +2.0V
ns
6
9
7
1,14
9
6
6
9
9
6
9
6
6
9
9
6
6
9
ns
6
9
7
1,14
6
9
9
6
9
6
ns
6
9
7
1,14
6
9
9
6
9
6
MOTOROLA RF/IF DEVICE DATA
3
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