T2801 Просмотр технического описания (PDF) - Atmel Corporation

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T2801

DECT Single-Chip Transceiver

Atmel Corporation 

Table 2-1. Pin Description (Continued)

Pin

Symbol

Function

46

PU_PLL

PLL power-up input

47

TX_DATA

TX data input of Gaussian filter and

modulation-compensation circuit

Configuration

PU_RX/TX

45

25k 25k

GND_PLL

7

GND1

18

VS_PLL

7

T2801

TX_DATA

47

5k

5k

GND_PLL

43

VS_PLL

7

48

I_CPSW

Charge pump switch input controls charge

pump current

I_CPSW

48

5k

GND_PLL

43

13

4567B–DECT–03/06

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