MC13770 Technical Data, Rev. 2

4

Freescale Semiconductor

Contact Description

3

Contact Description

4

Applications Information

Figure 2 shows the typical application circuit for 2110 to 2140 MHz band. The Mixer input is internally

broadband matched. Two typical IF output match circuits are provided in Table 6 on page 5.

Table 5. Contact Function Description

Pin

Symbol

Description

1

LNA Out

LNA Output

2

Bypass

LNA Bypass Control

3

Mix In

Mixer Input

4

Enable

Chip Enable

5

LO+

Local Oscillator Input +

6

LO-

Local Oscillator Input -

7

IF+

Differential IF Output +

8

IF-

Differential IF Output -

9

Supply

10

LNA In

LNA Input

11

Gnd

Ground

12

Mix Bias

Mixer Bias Adjustment