T5760 Ver la hoja de datos (PDF) - Atmel Corporation

Número de pieza

componentes Descripción

Fabricante

T5760

UHF ASK/FSK Receiver

Atmel Corporation 

T5760 / T5761

Pin Description

Pin Symbol

Function

1 SENS Sensitivity-control resistor

2

IC_ IC condition indicator

ACTIVE Low = sleep mode

High = active mode

3 CDEM Lower cut-off frequency data fil-

ter

4 AVCC Analog power supply

5 TEST 1 Test pin, during operation at GND

6 AGND Analog ground

7

n.c. Not connected, connect to GND

8 LNAREF High-frequency reference node

LNA and mixer

9 LNA_IN RF input

10 LNAGND DC ground LNA and mixer

11 TEST 2 Do not connect during operating

12 TEST 3 Test pin, during operation at GND

13

n.c. Not connected, connect to GND

14 XTAL Crystal oscillator XTAL connec-

tion

15 DVCC Digital power supply

16 TEST 4 Test pin, during operation at

DVCC

17 DATA_ Bit clock of data stream

CLK

18 DGND Digital ground

19 POLL- Selects polling or rceiving mode

ING/_ON Low: receiving mode

High: polling mode

20 DATA Data output / configuration input

SENS 1

20 DATA

IC_ACTIVE 2

CDEM 3

19 POLLING

/_ON

18 DGND

AVCC 4

17 DATA_CLK

TEST 1 5

AGND 6

T5760/

T5761

16 TEST 4

15 DVCC

n.c. 7

14 XTAL

LNAREF 8

13 n.c.

LNA_IN 9

12 TEST 3

LNAGND 10

11 TEST 2

Figure 2. Pinning SO20

2 (32)

Rev. A2, 19-Oct-00

Preliminary Information

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