T2801 データシートの表示（PDF） - Atmel Corporation

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T2801

DECT Single-Chip Transceiver

Atmel Corporation 

Table 2-1. Pin Description (Continued)

Pin

Symbol

Function

37

RAMP_SET Slew-rate setting of ramping signal

38

RX_ON

RX control input

39

TX_ON

TX control input

40 MIXER_OUT1 Mixer output to SAW filter

41 MIXER_OUT2 Mixer output to SAW filter

T2801

Configuration

VS_MIXER

42

VS_IF

33

RAMP

SET

37

1k

100

VS_IF

33

GND2

25

RX_ON

TX_ON

38, 39

GND2

28

GND1

18

VS_IF

33

MIXER_

OUT1

40

5k

5k

270 270

VS_MIXER

42

MIXER_

OUT2

41

GND2

28

11

4567B–DECT–03/06

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