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A7121 Datasheet(PDF) 1 Page - AMIC Technology

Part # A7121
Description  2.4GHz GFSK Transceiver
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Manufacturer  AMICC [AMIC Technology]
Direct Link  http://www.amictechnology.com
Logo AMICC - AMIC Technology

A7121 Datasheet(HTML) 1 Page - AMIC Technology

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A7121
Preliminary
2.4GHz GFSK Transceiver
PRELIMINARY
(Mar. 2005, Version 0.6)
1
AMIC Technology, Corp.
Typical Applications
Wireless digital audio
Wireless Mouse and Keyboard
2.4GHz ISM Band Communication System
Wireless game pad
Wireless toy
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
a complete GFSK transceiver up to 3Mbps data rate. The
chip features a fully programmable frequency synthesizer
with integrated VCO circuitry.
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
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
A7121
RFO
BP _ L I M2
BP _ L I M1
BP _ BPF
D
D
V_ A
RF I
VD
D_ VCO
BP _ VCO
RX _CLK
RX_ SYN
CD_ TXEN
TRXD
TXD
F_ CLK
RESTEN
MS0
QFN Package Top View


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