TRF6900A

更新时间： 2024-11-28 22:31:31

品牌	Logo	应用领域
德州仪器 - TI		射频
页数	文件大小	规格书
35页	511K
描述
SINGLE-CHIP RF TRANSCEIVER

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数据手册

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TRF6900A 数据手册

TRF6900A

SINGLE-CHIP RF TRANSCEIVER

SLAS258D – SEPTEMBER 2000 – REVISED SEPTEMBER 2001

Single-Chip RF Transceiver for 868-MHz

and 915-MHz ISM Bands

Typical Output Frequency Resolution of

230 Hz

850-MHz to 950-MHz Operation

Ultrafast Lock Times From DDS

Implementation

FM/FSK Operation for Transmit and

Receive

Two Fully-Programmable Operational

Modes

24-Bit Direct Digital Synthesizer (DDS) With

11-Bit DAC

2.2-V to 3.6-V Operation

On-Chip VCO and PLL

Fast Radio Strength Signal Indicator (RSSI)

On-Chip Reference Oscillator

Minimal External Components Required

Low Power Consumption

Flexible Serial Interface to TI MSP430

Microcontroller

48-Pin Low-Profile Plastic Quad Flat

Package (PQFP)

Typical Output Power of 4.5 dBm

PQFP PACKAGE

(TOP VIEW)

48 47 46 45 44 43 42 41 40 39 38 37

LNA_GND

LNA_IN

DEM_VCC

DEM_TANK

RSSI_OUT

AMP_IN

LNA_GND

PA_VCC

PA_OUT

PA_GND

PLL_GND

PD_SET

AMP_CAP

AMP_OUT

S&H_CAP

DATA_OUT

DATA

PD_OUT2

PD_OUT1

LOCKDET

PLL_VCC

CLOCK

STROBE

13 14 15 16 17 18 19 20 21 22 23 24

These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam

during storage or handling to prevent electrostatic damage to the MOS gates.

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of Texas Instruments

standard warranty. Production processing does not necessarily include

testing of all parameters.

POST OFFICE BOX 655303 • DALLAS, TEXAS 75265

12 3 4 5 6 7...35

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