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A71X25AQFI/Q

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RF Transceiver ICs QFN20L RoHS
Manufacturer: AMICCOM



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A71X25AQFI/Q
AMICCOM

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Manufacturer
AMICCOM
Product Category
RF Transceiver
Category
RF Transceiver
Rohs
Y
Package
QFN20L
Brand Category
Amiccom
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A7125 2.4GHz FSK Transceiver Document Title A7125 Data Sheet, 2.4GHz FSK Transceiver with 2M / 1Mbps data rate Revision History Rev. No. History Issue Date Remark 0.0 Initial issue. Aug. 31, 2007 Preliminary 0.1 Logo change. Oct. 18, 2007 Preliminary 0.2 Modify PIN Configuration and Description, Block Diagram, July 31, 2008 Preliminary Electrical Specifications, Diagram of State Machine. Add Control Register and Function Description. 0.3 Add Power Saving FIFO Mode. August 31, 2008 Preliminary Rename GPIO1 and GPIO2 into GIO1 and GIO2. 0.4 Modify register recommended value IGFI 2:0 = 000 October 06, 2008 Preliminary Modify register recommended value IGFQ 2:0 = 000 Delete TWWS function 0.5 Modify register recommended value June 11, 2009 Preliminary Delay Register I (17h): PDL= 000 Delay Register II (18h): WSEL= 011 Battery Detect Register (2Ch): QDS = 1 Crystal Test Register (32h): XCP= 00 IFAT Register (36h): IGFI 2:0 = 111 , IGFQ 2:0 = 111 Modify PLL to WPLL settling time when PDL= 000 If LO is changed, from 20 us to 30 us If LO is fixed, from 20 us to 10 us Delete Ext Voltage Measurement function Add EOPD output to GIO2 Add PASW output to GIO2 Add EOPDS Register Add section 16.5 1.0 Modify register recommended value Feb., 2010 Full ADC Control (1Fh): CDM= 0 Production Modify recommended timing of PASW 1.1 Add Note 8 (regulator settling time) in chapter 8. Nov., 2010 Full Production 1.2 Change English Company Name Nov. 30, 2010 Full Production 1.3 Full Modify the tape reel information and the add Shenzhen Jul. 2011 Production office address. Important Notice: AMICCOM reserves the right to make changes to its products or to discontinue any integrated circuit product or service without notice. AMICCOM integrated circuit products are not designed, intended, authorized, or warranted to be suitable for use in life-support applications, devices or systems or other critical applications. Use of AMICCOM products in such applications is understood to be fully at the risk of the customer. 1 Jul., 2011, v1.3 AMICCOM Electronics Corporation AMICCOM CONFIDENTIAL A7125 2.4GHz FSK Transceiver Table of Contents 1. Typical Application ..................................................................................................................................................... 5 2. General Description................................................................................................................................................... 5 3. Feature ..................................................................................................................................................................... 5 4. PIN Configuration ...................................................................................................................................................... 6 5. PIN Description (I: Input, O: Output, I/O: Input or Output, G: Ground, D: Digital)........................................................... 7 6. Block Diagram........................................................................................................................................................... 8 7. Absolution Maximum Rating....................................................................................................................................... 9 8. Electrical Specifications............................................................................................................................................ 10 General ................................................................................................................................................................ 10 Phase Locked Loop.............................................................................................................................................. 10 Transmitter........................................................................................................................................................... 10 Receiver............................................................................................................................................................... 10 Regulator ............................................................................................................................................................. 10 Digital IO DC characteristics...................................................................................................................................11 9. Control Register....................................................................................................................................................... 12 9.1 Control Register Table..................................................................................................................................... 12 9.2 Control Register Description............................................................................................................................ 15 9.2.1 Mode Register (Address: 00h) ............................................................................................................... 15 9.2.2 Mode Control Register (Address: 01h) ................................................................................................... 15 9.2.3 Calibration Control Register (Address: 02h)............................................................................................ 16 9.2.4 FIFO Register I (Address: 03h) .............................................................................................................. 16 9.2.5 FIFO Register II (Address: 04h) ............................................................................................................. 16 9.2.6 FIFO DATA Register (Address: 05h)....................................................................................................... 16 9.2.7 ID DATA Register (Address: 06h) ........................................................................................................... 16 9.2.8 RC OSC Register I (Address: 07h)......................................................................................................... 17 9.2.9 RC OSC Register II (Address: 08h)........................................................................................................ 17 9.2.10 RC OSC Register III (Address: 09h)..................................................................................................... 17 9.2.11 CKO Pin Control Register (Address: 0Ah)............................................................................................. 17 9.2.12 GIO1 Pin Control Register (Address: 0Bh)............................................................................................ 17 9.2.13 GIO2 Pin Control Register (Address: 0Ch) ........................................................................................... 18 9.2.14 Data Rate Clock Register (Address: 0Dh)............................................................................................. 19 9.2.15 PLL Register I (Address: 0Eh).............................................................................................................. 21 9.2.16 PLL Register II (Address: 0Fh)............................................................................................................. 21 9.2.17 PLL Register III (Address: 10h) ............................................................................................................ 21 9.2.18 PLL Register IV (Address: 11h) ............................................................................................................ 21 9.2.19 PLL Register V (Address: 12h)............................................................................................................. 21 9.2.20 Channel Group Register I (Address: 13h)............................................................................................. 21 9.2.21 Channel Group Register II (Address: 14h)............................................................................................ 22 9.2.22 TX Register I (Address: 15h)................................................................................................................ 22 9.2.23 TX Register II (Address: 16h)............................................................................................................... 22 9.2.24 Delay Register I (Address: 17h) ........................................................................................................... 23 9.2.25 Delay Register II (Address: 18h) .......................................................................................................... 23 9.2.26 RX Register (Address: 19h) ................................................................................................................. 24 9.2.27 RX Gain Register I (Address: 1Ah)....................................................................................................... 24 9.2.28 RX Gain Register II (Address: 1Bh)...................................................................................................... 24 9.2.29 RX Gain Register III (Address: 1Ch)..................................................................................................... 25 9.2.30 RX Gain Register IV (Address: 1Dh) .................................................................................................... 25 9.2.31 RSSI Threshold Register (Address: 1Eh).............................................................................................. 25 9.2.32 ADC Control Register (Address: 1Fh)................................................................................................... 25 9.2.33 Code Register I (Address: 20h)............................................................................................................ 26 9.2.34 Code Register II (Address: 21h)........................................................................................................... 26 9.2.35 Code Register III (Address: 22h).......................................................................................................... 26 9.2.36 IF Calibration Register I (Address: 23h)................................................................................................ 26 9.2.37 IF Calibration Register II (Address: 24h)............................................................................................... 27 9.2.38 VCO Current Calibration Register (Address: 25h)................................................................................. 27 9.2.39 VCO Bank Calibration Register I (Address: 26h)................................................................................... 27 9.2.40 VCO Bank Calibration Register II (Address: 27h).................................................................................. 28 9.2.41 VCO Deviation Calibration Register I (Address: 28h) ............................................................................ 28 9.2.42 VCO Deviation Calibration Register II (Address: 29h) ........................................................................... 28 9.2.43 VCO Deviation Calibration Register III (Address: 2Ah).......................................................................... 28 9.2.44 VCO Modulation Delay Register (Address: 2Bh)................................................................................... 29 9.2.45 Battery Detect Register (Address: 2Ch)................................................................................................ 29 2 Jul., 2011, v1.3 AMICCOM Electronics Corporation AMICCOM CONFIDENTIAL

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