PDF BM94801KUT Data sheet ( Hoja de datos )

Número de pieza	BM94801KUT
Descripción	Audio 1-Chip SOC
Fabricantes	ROHM Semiconductor
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No Preview Available ! Datasheet Audio 1-Chip SOC BM94801KUT General Description The BM94801KUT is a 1-Chip SOC for multimedia audio systems, which supports the Bluetooth A2DP, USB memory, SD memory card, and CD. This IC has a built-in ARM946ES processor, SDRAM, and various peripherals. It is designed to download programs from external Serial Flash ROM and execute system control, file system management, Audio CODEC, and a wide range of media control. Features This IC includes the following blocks: Processor  ARM946ES Microprocessor Core Memory  SDRAM  Initial Program ROM  Program SRAM  Data SRAM  SDRAM Controller System  Multilayer AHB  DMA BUS  Interrupt Controller  DMA Controller Serial, Media I/F  GPIO  Pin Controller  USB2.0 Dual Role (Host/Device) Controller  SD I/F  Quad SPI I/F  SPI I/F (Master/Slave)  I2C I/F (Master/Slave)  UART I/F  I2S Input I/F  I2S Output I/F  CD Servo Controllers  CD-ROM Decoder  General Purpose A/D Converter Timer  Timer  Watchdog Timer  Real Time Clock Other  Clock Generator  Reset Generator  PLL Package TQFP128UM 16.00mm  16.00mm  1.20mm 0.4 mm pitch Application Component Stereo Application Block Figure 1. ○Product structure：Silicon monolithic integrated circuit www.rohm.com © 2014 ROHM Co., Ltd. All rights reserved. TSZ22111・14・001 ○ This product has no designed protection against radioactive rays 1/376 TSZ02201-0V2V0E600300-1-2 18.Apr.2014 Rev.003 1 page BM94801KUT Remote Controller Receiver (RCR) ◇ Converts infrared remote control signal to code ◇ Compatible with the signal format of the Association for Electric Home Appliances Clock Generator ◇ Supplies clocks to individual internal blocks ◇ Allows on/off control of clocks to individual blocks ◇ Generates master audio clocks ◇ Supports Power-Down Mode Reset Generator ◇ Generates a pulse to be supplied to individual blocks PLL ◇ Generates 192 MHz clock used to generate system clocks ◇ Generates 135.4752 MHz and 147.456 MHz clocks used to generate audio clocks Power Supply Voltage ◇ I/O Power Supply Voltage: 3.3V (3.0 to 3.5V) ◇ Analog Power Supply Voltage: 3.3V (3.0 to 3.5V) (used for SDRAM, CD servo, and USB) ◇ Digital Core Power Supply Voltage: 1.55V (1.5 to 1.6V) (used for digital core and ADC) Datasheet www.rohm.com © 2014 ROHM Co., Ltd. All rights reserved. TSZ22111・15・001 5/376 TSZ02201-0V2V0E600300-1-2 18.Apr.2014 Rev.003 5 Page BM94801KUT Datasheet Electrical Characteristics – continued (Unless otherwise noted, Ta25C, VDD13.3V, VDD21.55V, VSSQSVSSDVSSVSS_ADCAGND1AVSSC0V, XIN_PLL16.9344 MHz, XIN_32K32.768 kHz, RL10k, VCReference) Parameter Symbol Rating Min Typ Max Unit Conditions Suitable Pin <PLL (VCO) Block> Maximum Oscillation Frequency fVCOH 4.6 6.5 - MHz 1/4 of FLAG1 and VCO Output Minimum Oscillation Frequency fVCOL <FC DAC> - 1.1 1.7 MHz 1/4 of FLAG1 and VCO Output Offset Voltage Maximum Output Voltage VFCOF VFCH -50 - +50 mV FCO 0.2 0.5 - V FCO Minimum Output Voltage <PCO> VFCL - 0.5 0.2 V FCO Output “L” Voltage VPCH - 1.0 0.6 V PCO Output “H” Voltage <EFM Comparator> VPCL 0.6 1.0 - V PCO Threshold Voltage VEFM 200 - +200 mV RFI, ANA_MONI0, FLAG2 <Servo ADC> Offset Voltage Maximum Conversion Voltage VADOF 140 - +140 mV ANA_MONI0, ANA_MONI1 VADH 1.0 1.2 +1.4 V ANA_MONI0, ANA_MONI1 Minimum Conversion Voltage <Servo DAC> VADL 1.4 1.2 1.0 V ANA_MONI0, ANA_MONI1 Offset Voltage Maximum Output Voltage Minimum Output Voltage <Bias Amplifier> VDAOF VDAH VDAL -80 - +80 mV FDOUT, TDOUT, SDOUT, CLVOUT 0.8 1.2 - V FDOUT, TDOUT, SDOUT, CLVOUT - -1.2 -0.8 V FDOUT, TDOUT, SDOUT, CLVOUT Maximum Output Current IBO - 1.5 - mA VBIAS, BIAS Fluctuation: 200mV or less <RF Amplifier> Offset Voltage Maximum Output Voltage VRFOF - 0 - mV AC ,BD, EQO VRFH 1.0 1.2 - V AC, BD, EQO Minimum Output Voltage VRFL - 1.3 1.1 V AC, BD, EQO <FE Amplifier> Offset Voltage Maximum Output Voltage VFEOF - 0 - mV AC, BD, ANA_MONI0, ANA_MONI1 VFEH 1.0 1.4 - V AC, BD, ANA_MONI0 ,ANA_MONI1 Minimum Output Voltage VFEL - 1.4 1.0 V AC, BD, ANA_MONI0, ANA_MONI1 <TE Amplifier> Offset Voltage Maximum Output Voltage VTEOF - 70 - mV E, F, ANA_MONI0, ANA_MONI1 VTEH 1.0 1.4 - V E, F, ANA_MONI0, ANA_MONI1 Minimum Output Voltage VTEL - 1.4 1.0 V E, F, ANA_MONI0, ANA_MONI1 <Asymmetry Amplifier> Offset Voltage VASYOF - 0 - mV ASY  VC, RFI, ANA_MONI0 (ASY_TEST) Maximum Output Voltage VASYH 1.1 1.4 - V ASY, RFI, ANA_MONI0 (ASY_TEST) Minimum Output Voltage VASYL - 1.4 1.1 V ASY, RFI, ANA_MONI0 (ASY_TEST) <APC Block> Output Voltage 1 VAPC1 2.4 2.8 - V PD”H”, LD, ANA_MONI0 (APCREF) Output Voltage 2 VAPC2 - 0.1 0.5 V PD”L”, LD, ANA_MONI0 (APCREF) Maximum Reference Voltage Minimum Reference Voltage VAPCH VAPCL - 220 - mV PD, LD, ANA_MONI0 (APCREF) - 145 - mV PD, LD, ANA_MONI0 (APCREF) www.rohm.com © 2014 ROHM Co., Ltd. All rights reserved. TSZ22111・15・001 11/376 TSZ02201-0V2V0E600300-1-2 18.Apr.2014 Rev.003 11 Page

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