T5744-TGS datasheet(2/19 Pages) ATMEL

部件名	T5744-TGS

功能描述	UHF ASK Receiver

PDF	19 Pages

Scroll/Zoom	100%

制造商	ATMEL [ATMEL Corporation]

网页	http://www.atmel.com

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2 / 19 page

T5744

4521B–RKE–01/03

Pin Configuration

Figure 2. Pinning SO20 and SSO20

Pin Description

Symbol

Function

BR_0

Baud rate select LSB

BR_1

Baud rate select MSB

CDEM

Lower cut-off frequency data filter

AVCC

Analog power supply

AGND

Analog ground

DGND

Digital ground

MIXVCC

Power supply mixer

LNAGND

High-frequency ground LNA and mixer

9LNA_IN

RF input

n.c.

Not connected

LFVCC

Power supply VCO

Loop filter

LFGND

Ground VCO

XTO

Crystal oscillator

DVCC

Digital power supply

MODE

Selecting 433.92 MHz /315 MHz

Low: 315 MHz (USA)

High: 433.92 MHz (Europe)

RSSI

Output of the RSSI amplifier

TEST

Test pin, during operation at GND

ENABLE

Selecting operation mode

Low: sleep mode

High: receiving mode

DATA

Data output

T5744-TGS 数据表(PDF) 2 Page - ATMEL Corporation

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