|
|
Numéro de référence | ATR2808 | ||
Description | 2.9/5.8 GHz WDCET/ISM Single-chip Transceiver | ||
Fabricant | ATMEL Corporation | ||
Logo | |||
1 Page
Features
• Fully Integrated TX/RX with 2.9 GHz TX VCO for 5.8 GHz Applications Using a
Frequency Doubler
• Supply Voltage Range 3.4V to 4.6V
• TX Preamplifier with 0 dBm Output Power at 2.9 GHz
• Ramp-signal Generator for Power Ramping and Power Control of External SiGe Power
Amplifier
• Fast Settling Synthesizer (1.728 MHz Channel Spacing at 5.8 GHz)
• Supports Multiple Reference Clocks (10.368 MHz/13.824 MHz)
Benefits
• Extended Battery Operating Time
• Low Current Consumption
• Very Small 7 × 7 mm Package
• Few Low Cost External Components
• No Mechanical Tuning Required
2.9/5.8 GHz
WDCET/ISM
Single-chip
Transceiver
ATR2808
1. Description
The ATR2808 is an RF IC for low-power applications in the 5.8 GHz ISM band. The
QFN 48-packaged IC is a complete transceiver including image rejection mixer, IF
amplifier, FM demodulator, baseband filter, RSSI, TX preamplifier, power-ramping
www.DataSheet4U.com
generator for power amplifiers, integrated synthesizer, fully integrated VCO and gaus-
sian data filter for TX.
Figure 1-1. Block Diagram
MIXER
OUT IF_IN
IF_TANK
IR MIXER
IF AMP 1
IF AMP 2
DEMOD
TANK
CF
RF_IN
RAMP_OUT
RAMP_SET
RAMP
GEN
RAMP
D/A
RSSI
DEMOD
BB FILTER
D/A DEMOD DAC
TX / RX
SWITCH
VCO
GF
BB_OUT
RSSI
TX_DATA
TX_OUT
TX DRIVER
VCO
REG
PC
f
:n
AUX
REG
PD
CP
3-WIRE
BUS
f
:n
RC
CTRL
LOGIC
CLOCK
DATA
ENABLE
RX_ON
TX_ON
PU_RX/TX
PU_PLL
Summary
VREG_VCO
VS_VCO
VREG VS_REG
OLE
GND_VCO PU_REG REG_CTRL VTUNE
CP LD
I_CPSW
REF_CLK
Rev. 4693ES–DECT–03/06
Note: This is a summary document. A complete document
is available under NDA. For more information, please con-
tact your local Atmel sales office.
|
|||
Pages | Pages 3 | ||
Télécharger | [ ATR2808 ] |
No | Description détaillée | Fabricant |
ATR2806 | Low IF WDCT 2.4 GHz Transceiver | ATMEL Corporation |
ATR2807 | 3.3 GHz LO + PLL-chip | ATMEL Corporation |
ATR2808 | 2.9/5.8 GHz WDCET/ISM Single-chip Transceiver | ATMEL Corporation |
ATR2809 | 5.8-GHz Down Converter IC | ATMEL Corporation |
US18650VTC5A | Lithium-Ion Battery | Sony |
TSPC106 | PCI Bus Bridge Memory Controller | ATMEL |
TP9380 | NPN SILICON RF POWER TRANSISTOR | Advanced Semiconductor |
www.DataSheetWiki.com | 2020 | Contactez-nous | Recherche |