NE612AD 查看數據表（PDF） - Philips Electronics
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NE612AD Datasheet PDF : 8 Pages
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Philips Semiconductors
Double-balanced mixer and oscillator
Product specification
NE/SA612A
612A
5
CFU455
or Equivalent
4
a. Single-Ended Ceramic Filter
5
12pF
CT*
5
612A
4
Filter K&L 38780 or Equivalent
*CT matches 3.5kΩ to next stage
b. Single-Ended Crystal Filter
5
612A
4
c. Single-Ended IFT
612A
Figure 6. Output Configuration
4
d.. Balanced Output
SR00104
L1
C3
C2
XTAL
C1
8
7
6
5
8
7
6
5
8
7
6
5
612A
612A
1
2
3
4
TC02101S
a. Colpitts Crystal Oscillator
(Overtone Mode)
1
2
3
4
TC02111S
b. Colpitts L/C Tank Oscillator
Figure 7. Oscillator Circuits
612A
1
2
3
4
TC02121S
c. Hartley L/C Tank Oscillator
SR00105
1990 Sep 17
5
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