SA612 查看數據表（PDF） - Philips Electronics

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SA612

Double-balanced mixer and oscillator

Philips Electronics 

Philips Semiconductors

Double-balanced mixer and oscillator

Product specification

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

1997 Nov 07

6

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