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T2803_05 Datasheet

  • T2803_05

  • 2.4 GHZ WDECT/ISM SINGLE CHIP TRANSCEIVER

  • 28頁(yè)

  • ATMEL   ATMEL

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Features
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Supply-voltage Range 3V to 4.6V (Regulated)
Auxiliary Voltage Regulator On-chip (3.2V to 4.6V)
Low Current Consumption
Few Low-cost External Components
No Mechanical Tuning Required
Supports Multiple Reference Clocks (10.368 MHz/13.824 MHz)
Fast Settling Synthesizer (864 kHz Channel Spacing)
TX Preamplifier with 3 dBm Output Power at 2.45 GHz
(4 Programmable Power Levels)
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Ramp-signal Generator for Power Ramping and Power Control of
External SiGe Power Amplifier (T7024 and T7026)
Electrostatic sensitive device.
Observe precautions for handling.
2.4 GHz
WDECT/ISM
Single-chip
Transceiver
T2803
1. Description
The T2803 is an RF IC for low-power applications in the 2.45 GHz ISM band. The
QFN48-packaged IC is a complete transceiver including image rejection mixer, IF
amplifier, FM demodulator, baseband filter, RSSI, TX preamplifier, power-ramping
generator for power amplifiers, integrated synthesizer, fully integrated VCO and Gaus-
sian data filter for TX. No mechanical tuning is necessary in production.
Figure 1-1.
Block Diagram
MIXER
OUT IF_IN
IR MIXER
RF_IN
DEMOD
BB FILTER
RAMP_OUT
RAMP_SET
RAMP
GEN
RAMP
D/A
D/A
RSSI
DEMOD DAC
RSSI
IF AMP 1
DEMOD
IF_TANK
IF AMP 2
BB_OUT
TANK
CF
VCO
TX/RX
SWITCH
GF
TX_DATA
PC
TX_OUT
TX DRIVER
f
:n
PD
3-WIRE
BUS
CLOCK
DATA
ENABLE
VCO
REG
AUX
REG
CP
RC
f
:n
CTRL
LOGIC
RX_ON
TX_ON
PU_RX/TX
PU_PLL
VREG_VCO
VS_VCO
VREG
VS_REG
OLE
GND_VCO
PU_REG REG_CTRL VTUNE
CP
I_CPSW
LD
REF_CLK
Rev. 4572I鈥揇ECT鈥?7/05

T2803_05相關(guān)型號(hào)PDF文件下載

  • 型號(hào)
    版本
    描述
    廠商
    下載
  • 英文版
    TRIACs 8 AMPERES RMS 200 thru 600 VOLTS
    MOTOROLA
  • 英文版
    TRIACs 8 AMPERES RMS 200 thru 600 VOLTS
    MOTOROLA [...
  • 英文版
    DECT Single-Chip Transceiver
    ATMEL
  • 英文版
    DECT Single-Chip Transceiver
    ATMEL [ATM...
  • 英文版
    2.4 GHz WDECT/ISM SINGLE-CHIP TRANSCEIVER
    ATMEL
  • 英文版
    2.4 GHz WDECT/ISM SINGLE-CHIP TRANSCEIVER
    ATMEL [ATM...
  • 英文版
    2.4 GHZ WDECT/ISM SINGLE CHIP TRANSCEIVER
    ATMEL
  • 英文版
    2.4 GHZ WDECT/ISM SINGLE CHIP TRANSCEIVER
    ATMEL [ATM...
  • 英文版
    Silicon Bidirectional Thyristors
    ONSEMI
  • 英文版
    Silicon Bidirectional Thyristors
    ONSEMI [ON...
  • 英文版
    TRIAC|200V V(DRM)|6A I(T)RMS|TO-220
  • 英文版
    TRIAC|300V V(DRM)|6A I(T)RMS|TO-220
  • 英文版
    TRIAC|400V V(DRM)|6A I(T)RMS|TO-220
  • 英文版
    TRIAC|500V V(DRM)|6A I(T)RMS|TO-220
  • 英文版
    TRIACs 8 AMPERES RMS 400 thru 600 VOLTS
  • 英文版
    Triacs
    ON Semiconductor
  • 英文版
    Silicon Bidirectional Thyristors
    ONSEMI
  • 英文版
    TRIAC Standard 400V 8A Through Hole TO-220AB
  • 英文版
    Silicon Bidirectional Thyristors
    ONSEMI [ON...
  • 英文版
    200V, 8A, TRIAC, TO-220AB
    MOTOROLA

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