AC6921A Datasheet AC6921A Datasheet Zhuhai Jieli Technology Co.,LTD Version：V1.0 Date：2018.04.20 Copyright © Zhuhai Jieli Technology Co.,LTD. All rights reserved.
AC6921A Datasheet AC6921A Features High performance 32-bit RISC CPU RISC 32-bit CPU DC-160MHz operation Support DSP instructions 64Vectored interrupts 4 Levels interrupt priority Flexible I/O 33 GPIO pins All GPIO pins can be programmable as input or output individually All GPIO pins are internal pull-up/pull-down selectable individually CMOS/TTL level Schmitt triggered input External wake up/interrupt on all GPIOs Peripheral Feature One full speed USB 2.
AC6921A Datasheet Bluetooth Piconet and Scatternet support Meet class2 and class3 transmitting power requirement Support GFSK and π/4 DQPSK all paket types Provides +2dbm transmitting power receiver with -89dBm sensitivity Support a2dp\avctp\avdtp\avrcp\hfp\spp\smp\att\gap\gatt\rfcomm\sdp\l2cap profile FM Tuner Support worldwide frequency band 76-108MHz Fully integrated digital low-IF tuner & frequency synthesizer Autonomous search tuning Digital auto gain control (AGC) Digital adaptive noise cancellation
AC6921A Datasheet 1、Pin Definition 1.1 Pin Assignment Figure 1-1 AC6921A_LQFP48 Package Diagram 4 Confidential The information contained herein is the exclusive property of JIELI and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of JIELI.
AC6921A Datasheet 1.2 Pin Description Table 1-1 PIN NO. Name I/O Type AC6921A_LQFP48 Pin Description High Drive (mA) Function Other Function CLKOUT0： UART1TXA：Uart1 Data Out(A); SPI2CLKA：SPI2 Clock(A); SD1DAT0B：SD1 Data0(B); ALNK_SCLKB：Audio Link Serial Clock (B); SD0DAT3B：SD0 Data3(B); ADC6：ADC Input Channel 6; Touch0：Touch Input Channel 0; I/O 8 GPIO VSSIO P / Ground 3 VBAT P / LDO Power 4 RTCVDD P / RTC Power 3.
AC6921A Datasheet UART2TXD：Uart2 Data Out(B); IIC_SCL_B：IIC SCL(B); COM1：LCD COM Output 1; SEG20：LCD SEG Output20; 17 PC3 I/O 18 PA13 I/O 19 20 21 22 23 24 PC2 PA12 PC1 PC0 USBDM USBDP I/O I/O I/O I/O I/O I/O GPIO SD1DAT0A：SD1 Data0(A); SPI1DIB：SPI1 Data In(B); UART0RXC：Uart0 Data In(C); TMR3：Timer3 Clock Input; COM2：LCD COM Output 2; SEG19：LCD SEG Output19; ADC10：ADC Input Channel 10; GPIO ALNK_DAT2A：Audio Link Data2(A); SEG13：LCD SEG Output13; GPIO IIC_SDA_C：IIC SDA(C); UART
AC6921A Datasheet UART2RXB：Uart2 Data In(B); ADC5：ADC Input Channel 5; ALNK_LRCKA：Audio Link Word Select(A); SEG10：LCD SEG Output10; 27 28 29 30 31 32 PA9 PA8 PA7 PA6 PA5 PA4 I/O I/O I/O I/O I/O I/O 24 24 24 24 24 24 GPIO SD0DAT2A：SD1 Data2(A); BT_Priority： UART2TXB：Uart2 Data Out(B); ADC4：ADC Input Channel 4; ALNK_SCLKA：Audio Link Serial Clock(A); SEG9：LCD SEG Output9; GPIO SD0DAT3A：SD0 Data3(A); Wlan_Active： UART0RXD：Uart0 Data In(B); ALNK_DAT3A：Audio Link Data3(A); SEG8：LCD S
AC6921A Datasheet UART2RXA：Uart2 Data In(A); SEG4：LCD SEG Output4; Touch11：Touch Input Channel 11; 33 34 PA3 PA2 35 PA1 36 I/O I/O 24 24 GPIO AMUX1L：Simulator Channel1 Left; ADC0：ADC Input Channel 0; UART2TXA：Uart2 Data Out(A); SEG3：LCD SEG Output3; Touch10：Touch Input Channel 10; GPIO PLNK_DAT1：PLNK Data1; CLKOUT1： CAP3：Timer3 Capture; UART1RXC：Uart1 Data In(C); SEG2：LCD SEG Output2; Touch9：Touch Input Channel 9; GPIO PLNK_SCLK：PLNK Serial Clock; PWM0：Timer0 PWM Output; UART1TXC：Uart1 Dat
AC6921A Datasheet SD1DAT2B：SD1 Data2(B); ALNK_DAT2B：Audio Link Data2(B); SD0CMDB：SD0 Command(B); ADC8：ADC Input Channel 8; SPI0_DAT2AB(2)：SPI0 Data2(AB); Touch4：Touch Input Channel 4; 45 46 47 48 PB3 PB6 PB2 PB1 I/O I/O I/O I/O 8 8 8 8 GPIO PWM2：Timer2 PWM Output; UART2RXC：Uart2 Data In(C); SPI1DIA：SPI1 Data In(A); SD1DAT1B：SD1 Data1(B); ALNK_DAT1B：Audio Link Data1(B); SD0DAT0B：SD0 Data0(B); AMUX2R：Simulator Channel2 Right; SPI0_DAT3AB(3)：SPI0 Data3(AB); Touch3：Touch Input Channel 3; GPI
AC6921A Datasheet 2、Electrical Characteristics 2.1 PMU Characteristics Table 2-1 Symbol Parameter Min Typ Max Unit VBAT Voltage Input 2.2 3.7 5.5 V _ 3.3 _ V LDO5V = 5V, 100mA loading _ 1.2 _ V LDO5V = 5V, 50mA loading V LDO5V=5V, 100mA loading LDO5V = 5V, 10mA loading V3.3 Voltage output V1.2 V13 Voltage output 1.3 VDACVDD DAC Voltage _ 3.1 _ V IL3.3 Loading current _ _ 150 mA 2.
AC6921A Datasheet 2.4 DAC Characteristics Table 2-4 Parameter Min Typ Max Unit Frequency Response 20 _ 20K Hz THD+N _ -69 _ dB 1KHz/0dB S/N _ 95 _ dB 10Kohm loading Crosstalk _ -80 _ dB With A-Weighted Filter Output Swing 1 Vrms Dynamic Range 90 dB Test Conditions 1KHz/-60dB 10Kohm loading With A-Weighted Filter DAC Output Power 2.
AC6921A Datasheet Enhanced Data Rate Table 2-7 Parameter Min Typ Relative Power Unit Test Conditions 1.2 dB DEVM RMS 6 % DEVM 99% 10 % DEVM Peak 15 % +2MHz -40 dBm Voltage=5V Adjacent Channel -2MHz -38 dBm 2441MHz Transmit Power +3MHz -44 dBm -3MHz -35 dBm π/4 DQPSK Modulation Accuracy 2.6.
AC6921A Datasheet 2.7 FM Receiver Characteristics Table 2-10 Parameter Min Input Frequency 76 Usable Sensitivity 3 Typ 4 Max Unit 108 MHz 8 Adjacent Channel Selectivity 48 IIP3 88 dBμV EMF dB Test Conditions (S+N)/N=26dB ± 200kHz dbμV Δf1=200 kHz, EMF Δf2=400 kHz Audio Output Voltage 0 3 V Empty Load Audio Frequency Response 20 20k Hz DacTest Audio (S+N)/N 52 dB Stereo Separation 40 dB 0.
AC6921A Datasheet 3、Package Information 3.1 LQFP48(7mm*7mm) Figure 3-1. AC6921A_LQFP48 Package 14 Confidential The information contained herein is the exclusive property of JIELI and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of JIELI.
AC6921A Datasheet 4、Revision History Date Revision 2018.04.20 V1.0 Description Initial Release 15 Confidential The information contained herein is the exclusive property of JIELI and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of JIELI.
