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T2803

Features: • Supply-voltage Range 3 V to 4.6 V (Regulated)• Auxiliary Voltage Regulator On-chip (3.2 V to 4.6 V)• Low Current Consumption• Few Low-cost External Components• No Mechanical Tuning Required• Supports Multiple Reference Clocks (10.368 MHz/13.824 MHz)&...

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SeekIC No. : 004511059 Detail

T2803: Features: • Supply-voltage Range 3 V to 4.6 V (Regulated)• Auxiliary Voltage Regulator On-chip (3.2 V to 4.6 V)• Low Current Consumption• Few Low-cost External ComponentsR...

T2803 Data Sheet

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Part Number:
T2803
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

• Supply-voltage Range 3 V to 4.6 V (Regulated)
• Auxiliary Voltage Regulator On-chip (3.2 V to 4.6 V)
• 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)
• Ramp-signal Generator for Power Ramping and Power Control of External SiGe Power Amplifier (T7024 and T7026)


Pinout

Connection Diagram


Specifications

Parameters
Pin
Symbol
Min.
Max.
Unit
Supply voltage regulator
10
VS_REG
3.2
4.7
V
Supply voltage
7, 12, 14, 33, 42
VS
3.0
4.7
V
Logic input voltage
1, 2, 3, 38, 39,
44-48
VIN
-0.3
VS
V
Junction temperature  
Tjmax
150
°C
Storage temperature  
Tstg
-40
150
°C



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, T2803 fully integrated VCO and Gaussian data filter for TX. No mechanical tuning is necessary in production.




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