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PDF A7121 Data sheet ( Hoja de datos )
| Número de pieza | A7121 | |
| Descripción | 2.4GHz GFSK Transceiver | |
| Fabricantes | AMIC Technology | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de A7121 (archivo pdf) en la parte inferior de esta página. Total 2 Páginas | ||
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Preliminary
A7121
2.4GHz GFSK Transceiver
Typical Applications
Wireless digital audio
Wireless Mouse and Keyboard
2.4GHz ISM Band Communication System
General Description
A7121 is a monolithic CMOS integrated circuit for wireless
applications in 2.4GHz ISM band. The device is provided
in a 32-lead plastic QFN5X5 packaging and is designed as
Features
2400MHz~2484MHz worldwide license free frequency band
Up to 79 selectable channels
2.2 V – 2.8 V voltage supply
Programmable output power up to 0dBm
Channel switching time < 200us
1 or 3Mbps high speed data rate
-20 ºC to 85 ºC operating temperature
-87dBm sensitivity
Direct / FIFO mode operation
Modem interface for low speed, low cost microcontroller
Low IF architecture with few external components
Pin Configurations
Wireless game pad
Wireless toy
a complete GFSK transceiver up to 3Mbps data rate. The
chip features a fully programmable frequency synthesizer
with integrated VCO circuitry.
BP_ L I M2
BP_ L I M1
BP _ BPF
VDD_ A
RF I
RFO
VDD _ VCO
BP _ VCO
1
2
3
4
5
6
7
8
A7121
24 RX _CL K
23 RX _ SYN
22 CD _ TXEN
21 TRXD
20 TXD
19 F _ CL K
18 REST EN
17 MS0
PRELIMINARY (Mar. 2005, Version 0.6)
QFN Package Top View
1
AMIC Technology, Corp.
1 page | ||
| Páginas | Total 2 Páginas | |
| PDF Descargar | [ Datasheet A7121.PDF ] | |
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