Applications Information

MC13770 Technical Data, Rev. 2

Freescale Semiconductor

5

Figure 2. Application Schematic

Table 6. Bill of Material for Application Schematic

Component

190 MHz IF

380 MHz IF

C3

1.2 pF

2.2 pF

C4

1.2 pF

2.2 pF

C10

1.2 pF

1.2 pF

L3

150 nH

39 nH

L4

150 nH

39 nH

R3

5.0 k

Ω

20 k

Ω

Note: All other components are the same for both configurations.

10

11

12

9

8

7

6

5

1

2

3

4

C11 1.0 pF

Mix In

LNA In

IF

L1

2.7 nH

Bypass

LNA Out

V

CC2

V

CC1

C7

33 pF

C9

0.01 µF

C1 33 pF

C12

0.5 pF

C2 33 pF

C8 0.01 µF

L3 *

L4 *

C3 *

C4 *

C10 *

8:1

C5

33 pF

C6

33 pF

Enable

LO+

R1

4.3 k

L2

2.7 nH

Mini-Circuits

TC8-1 Transformer

R2

470

Ω

* See Table 6 for values.