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Ata8402 – Rainbow Electronics ATA8402 User Manual

Page 3

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3

4982A–IND–02/07

ATA8402

Figure 2-2.

Block Diagram

5

XTAL

Connection for crystal

6

VS

Supply voltage

See ESD protection circuitry (see

Figure 4-5 on page 9

)

7

GND

Ground

See ESD protection circuitry (see

Figure 4-5 on page 9

)

8

ENABLE

Enable input

Table 2-1.

Pin Description (Continued)

Pin

Symbol

Function

Configuration

1.5 k

1.2 k

182 µA

XTAL

VS

VS

200 k

ENABLE

ATA8402

CP

Power up/down

PDF

32

5

6

7

8

4

3

2

XTAL

VS

GND

ENABLE

ANT1

ANT2

PA_ENABLE

CLK

1

f

LF

PA

VCO

PLL

XTO

4

f