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PDF AX5131 Data sheet ( Hoja de datos )
| Número de pieza | AX5131 | |
| Descripción | Advanced multi-channel single chip UHF transmitter | |
| Fabricantes | AXSEM | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de AX5131 (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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DATASHEET
AX5131
Version 1.0
1 page  
Table of Contents 5
1. Overview
1.1. Features
• Advanced multi-channel single
chip UHF transmitter
• Configurable for usage in 400-470
MHz and 800-940 MHz SRD bands
• -5 dBm to +15 dBm programmable
output
• 17 mA @ 0 dBm, 868 MHz
• 30 mA @ 10 dBm, 868 MHz
• 46 mA @ 12.5 dBm, 868 MHz
• Wide variety of shaped
modulations supported (ASK, PSK,
OQPSK, MSK, FSK, GFSK, 4-FSK)
• Data rates from 0.1 to 250 kbps
(FSK, MSK, GFSK; 4-FSK) and to 2000
kbps (ASK, PSK)
• Ultra fast settling RF frequency
synthesizer for low-power
consumption
• 802.15.4 compatible (868 MHz and
915 MHz)
• RF carrier frequency and FSK
deviation programmable in 1 Hz
steps
• Fully integrated RF frequency
synthesizer with VCO auto-ranging
and band-width boost modes for
fast locking
• Few external components
• On chip communication controller
and flexible digital modulator
• Channel hopping 2000 hops/s
• Crystal oscillator with
programmable transconductance
and programmable internal tuning
capacitors for low cost crystals
• SPI micro-controller interface
• TSSOP20 package
• Supply voltage range 2.2V - 3.6V
• Internal power-on-reset
• 32 byte data FIFO
• Programmable Cyclic Redundancy
Check (CRC-CCITT, CRC-16, CRC-
32)
• Optional spectral shaping using a
self synchronizing shift register
• Brown-out detection
• Differential antenna pins
• Dual frequency registers
• Internally generated coding for
forward Viterbi error correction
• Software and RF compatible to
AX5151
• RF compatible with many RF IC
• -10C to 60C commercial
temperature range
1.2. Applications
400-470 MHz and 800-940 MHz data
transmission in the Short Range Devices
(SRD) band.
• Telemetric applications, sensor
readout
• Toys
• Wireless audio
• Wireless networks
• Wireless USB
• Access control
• Remote keyless entry
• ARIB compatible
• Pointing devices and keyboards
• Active RFID
• RFID base station transmitter
• 433/868/915 MHz SRD band
systems
Version 1.0
Datasheet AX5131
5 Page 
Specifications 11
Logic
SYMBOL
DESCRIPTION
DIGITAL INPUTS
Schmitt trigger low to high
VT+ threshold point
Schmitt trigger high to low
VT- threshold point
VIL Input voltage, low
VIH Input voltage, high
IL Input leakage current
DIGITAL OUTPUTS
IOH Output Current, high
IOL Output Current, low
IOZ Tri-state output leakage current
CONDITION
VOH= 2.4V
VOL= 0.4V
MIN.
TYP.
MAX.
UNIT
1.9
1.2
2.0
-10
4
4
-10
V
V
0.8 V
V
10 µA
mA
mA
10 µA
Version 1.0
Datasheet AX5131
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet AX5131.PDF ] | |
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