CMOS Dolby Digital (AC-3) Decoder MB86342B DESCRIPTION
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DS04-26903-3E
CMOS
Dolby Digital (AC-3) Decoder
MB86342B
DESCRIPTION
Dolby Digital (AC-3) perceptual digital audio coding technique unprecedented efficiency, quality versatility. Fujitsu developed Dolby Digital (AC-3) 5.1-ch full decodable LSI. This certificated Dolby Digital (AC-3) Decoder Dolby Laboratories Licensing Corporation.
FEATURES
Dolby Digital (AC-3) 5.1ch Full Decode bit-rate sampling frequency Down Dialog Normalization Dynamic-range Compression Noise sequencer (Test tone) Each channel independently Output Bass Management (config-1, Dolby Logic Decode Dolby Digital (AC-3) Dolby Logic Decode 16/18/20bit Audio Data Input/Output
(Continued)
PACKAGE
100-pin Plastic
(FPT-100P-M06) Note: Dolby, AC-3, Logic double-D trademarks Dolby Laboratories Licensing Corporation.
MB86342B
(Continued) Operat with only audio system clock (384fs) built-in Correct with ADC,DAC,DIR with type audio three lines Control Host 3.0V 3.6V operation QFP-100 package
ASSIGNMENT
(Top view)
ICCLK ICBRK ICD1 ICD0 ICS2 ICS1 ICS0
HDOUT HDIN HCLK
XRST EXTIN MCLK1 MCLK2 KFSIO SCKO PSTOP EXLOCK SYNC LRCKI1 BCKI1 SDI1 LRCKI2 BCKI2 SDI2 LRCKO BCKO SDO1 SDO2 SDO3
(FPT-100P- M06)
MB86342B
DESCRIPTION
77,80 name MCLK1 MCLK2 XRST SCKO SYNC EXTIN FS1, KFSIO PSTOP EXLOCK HCLK HDIN HDOUT LRCKI1 BCKI1 LRCKI2 BCKI2 SD1, LRCKO BCKO SDO1 SDO3 Clock input Clock input/output Reset signal input System clock output Master/Slave select input Master (X'tal) H:Slave (external clock) Synchronous/Asynchronous select input System clock input (384fs) Sampling frequency switching signal input Audio input/output clock (384fs) Test (usually clipped GND) crystal oscillator control signal Lock signal input EXTIN Clock input serial input-data host interface Serial data input host interface Serial data output host interface Chip-select signal input host interface Usually clipped Input/output 8-bit general port data Sampling clock input/output audio interface serial data clock input/output audio interface serial data Sampling clock input audio interface serial data clock input audio interface serial data Serial data input audio interface Sampling clock output audio interface serial data clock output audio interface serial data Serial data output audio interface Bus-mode control signal input Chip-select signal output external SRAM interface Write enable signal output external SRAM interface Address data output external SRAM interface Data input/output external SRAM interface Clock output emulator External break control signal input emulator Input/output signal data/address emulator Status signal output emulator Function
ICCLK ICBRK ICD0, ICD1 ICS0 ICS2
MB86342B
BLOCK DIAGRAM
B-bus A-bus
P-bus
MCLK1 XRST CLKGM KFSIO PSTOP SYNC
MCLK2 SCKO EXTLN FS2,FS1 EXLOCK
MCORE
ADIF
LRCKI2,LRCKI1 BCKI2,BCKI1 SDI2,SDI1 LRCKO BCKO SDO3
HCLK HISF HDOUT
HDIN
EXMIF
ICBRK EMUIF ICS2
ICCLK ICD1,ICD0
MB86342B
FUNCTION EACH BLOCK
MCORE MUCAP Core
MUCAP Core 20-bit fixed point core. This core operates MOVE, BRANCH, INTERRUPT, ADDRESSING ARITHMETIC operations.
CLKGM Clock Generation Module
This module generates internal external clock. type clocks generated external clocks clock from external crystal oscillator.
ADIF
Audio Interface Module
This module interface input/output serial audio data external. 2-channels input port, 3-channel output port. 2-audio data input registers 6-output registers 20-bit
HSTIF
Host Interface Module
This module transfers asynchronous serial data host CPU, which input data register output data register(20-bit).
General Port Module
This module 8-bit direction register 8-bit data register. Each port independent 1pin input/output general port(total 8pins).
EXMIF
External Memory Interface Module
This module reads writes data external memory(SRAM), which 3-byte data read/ write mode 1word(20bit) data read/write mode. This module uses in-service-register order read write 3-byte data.
EMUIF
Emulator Interface Module
This module used circuit emulation.
Module
This module registers refer table data operation logarithmic functions.
Memory Module
This module restores data programs.
MB86342B
ABSOLUTE MAXIMUM RATINGS
Parameter Power supply voltage Input voltage Output voltage Output current Storage temperature Overshoot Undershoot Symbol VOUT IOUT Tstg Condition 4.0mA 8.0mA 50ns (Max.) 50ns (Max.) Rating Vss-0.5 +4.0 Vss-0.5 VDD+0.5 Vss-0.5 VDD+0.5 +125 VDD+1.0 VDD+1.0 Unit
WARNING: Semiconductor devices permanently damaged application stress (voltage, current, temperature, etc.) excess absolute maximum ratings. exceed these ratings.
RECOMMENDED OPERATING CONDITIONS
Parameter Power supply voltage "H"-level input voltage "L"-level input voltage Operating temperature Symbol Value Min. 3.00 Typ. 3.30 Max. 3.60 Unit
WARNING: Recommended operating conditions normal operating ranges semiconductor device. device's electrical characteristics warranted when operated within these ranges. Always semiconductor devices within recommended operating conditions. Operation outside these ranges adversely affect reliability could result device failure. warranty made with respect uses, operating conditions, combinations represented data sheet. Users considering application outside listed conditions advised contact their FUJITSU representative beforehand.
ELECTRICAL CHARACTERISTICS
Input/Output Capacitance
Parameter Input Output Symbol COUT CI/O +25°C, frequency 1MHz) Requirements Unit Max.16 Max.16 Max.16
MB86342B
Characteristics
3.6V, +70°C) Value Unit Min. Typ. Max. VDD-0.5 Type/condition Output short-circuit current IO*3 Normal/IOL Normal/IOL
Parameter Power supply current "H"-level input voltage "L"-level input voltage "H"-level output voltage "L"-level output voltage Input leakage current (Tri-state Input) Pull up/down resistance
Symbol IDDS
Condition Standby mode Operating mode -4mA -8mA 0-VDD
VDD, memory standby mode. Input buffer with pull-up/-down resistor used, input leakage current exceed above value. Maximum supply current short circuit output VSS. second pin.
MB86342B
Characteristics
EXTIN, SCKO, XRST
EXTIN KFSIO(lnput)
Tcyc
XRST SCKO KFSIO(Output) Note: Dotied line represents:
EXTIN cycle
Characteristics EXTIN pulse width EXTIN pulse width SCKO delay time XRST setup time XRST hold time XRST pulse width lock-up time
3.6V, +70°C) Min. Typ. Max. Unit Tcyc
EXTIN frequency EXTIN frequency Tcyc(ns) (MHz) 18.432 16.9344 12.288 54.253 59.0514 81.380
Clock mode Fast mode Slow mode
Sampling frequency 44.1
select 16/3
CORE master Clock (MHz) 98.304 110.592 101.6064 98.304
XRST pulse width(ns) 9/8Tcyc=61.035 1Tcyc=54.253 1Tcyc=59.0514 3/4Tcyc=61.035
MB86342B
Crystal Oscillator
X'tal
MB86342B
SYSNC, FS1, FS2, PSTOP
EXTIN (lnput) (Output) SYNC FS1, PSTOP EXLOCK Valid Valid Valid
Valid
Characteristics setup time delay time delay time hold time Setup time
3.6V, +70°C) Min. Typ. Max. Unit
MB86342B
HCS, HCLK, HDIN, HDOUT
HCLK
HDIN
Valid
HDOUT
Valid
Characteristics clock active setup time clock active hold time HCLK pulse cycle HCLK pulse width HCLK pulse width HDIN setup time HDIN hold time HDOUT delay time HDOUT hold time
3.6V, +70°C) Min. Typ. Max. Unit
MB86342B
LRCKI1, LRCKI2, BCKI2, SDI1, SDI2 (Input Mode)
BCKI1, BCKI2 (lnput) LRCKI1, LRCKI2 (lnput)
Tbck
SDI1, SDI2
Vallid
Characteristics BCKI1,BCKI2 cycle (Tbck) LRCKI1,LRCKI2 setup time LRCKI1,LRCKI2 hold time SDI1,SDI2 setup time SDI1,SDI2 hold time
3.6V, +70°C) Min. Typ. Max. Unit Tbck Tbck
BCKI1, BCKI2 frequency BCKI1, BCKI2 Tbck (ns) 651.036 325.518 708.6168 354.3084 976.560 488.280
Audio mode setting 32fs 64fs 32fs 64fs 32fs 64fs
EXTIN (MHz) 18.432 16.9344 12.288
MB86342B
LRCKI1, BCKI1, LRCKO, BCKO, SDO1 (Output Mode)
EXTIN BCKI1(Outpput) BCKO LRCKI1(Output) LRCKO
SDOI toSDO3
Vallid
Characteristics BCKI1, BCKO fall delay time BCKI1, BCKO rise delay time LRCKI1, LRCKO fall delay time LRCKI1, LRCKO rise delay time SDO1 delay time SDO1 hold time
3.6V, +70°C) Min. Typ. Max. Unit
MB86342B
(Data Write)
EXTIN
Valid (10)
Valid
(10) delay time hold time
Characteristics
3.6V, +70°C) Min. Typ. Max. Unit
delay time pulse width hold time setup time delay time hold time delay time hold time
MB86342B
(Data Read)
EXTIN
Valid
Valid
delay time hold time
Characteristics
3.6V, +70°C) Min. Typ. Max. Unit
delay time hold time setup time hold time
MB86342B
SYSTEM CONSTRUCTION
Dolby Digital Decoder (5.1
SRAM(Delay)
LRCK DOUT FSOUT LRCKI2 SDI2 KFSIO
BCKO LRCKO SDO1 SDO2 SDO3 KFSIO LRCK LRCK LRCK AOUT AOUT
Digital-in Dolby Digital Bit-stream
AOUT AOUT
MB86342B MB86342 AOUT AOUT
HCLK
HDIN
HDOUT
Host
Dolby Logic Decoder
SRAM(Delay)
LRCK DOUT FSOUT LRCKI2 BCKI2 SDI2 KFSIO
BCKO LRCKO SDO1 SDO2 SDO3 KFSIO LRCK LRCK LRCK AOUT AOUT
Digital-in Dolby Digital Bit-stream
AOUT AOUT
MB86342B AOUT AOUT
HCLK
HDIN
HDOUT
Host
MB86342B
Dolby Digital Dolby Logic Decoder
SRAM(Delay)
LRCK DOUT FSOUT LRCKI2 SDI2 FS1~2 KFSIO
BCKO LRCKO SDO1 SDO2 SDO3 KFSIO LRCK LRCK LRCK AOUT AOUT
Digital-in Dolby surround Bit-stream
AOUT AOUT
MB86342B MB86342 AOUT AOUT
HCLK
HDIN
HDOUT
Host
MB86342B
PACKAGE DIMENSION
100-pin Plastic (FPT-100P-M06)
23.90±0.40(.941±.016)
3.35(.132)MAX
20.00±0.20(.787±.008)
0.05(.002)MIN (STAND OFF)
14.00±0.20 (.551±.008)
INDEX
17.90±0.40 (.705±.016)
12.35(.486)
16.30±0.40 (.642±.016)
LEAD
0.65(.0256)TYP
0.30±0.10 (.012±.004)
0.13(.005)
0.15±0.05(.006±.002)
Details part 0.25(.010) 0.10(.004) 18.85(.742)REF 22.30±0.40(.878±.016) 0.30(.012) 0.18(.007)MAX 0.53(.021)MAX 0.80±0.20 (.031±.008) Details part
1994 FUJITSU LIMITED F100008-3C-2
Dimensions (inch).
MB86342B
FUJITSU LIMITED
further information please contact:
Japan FUJITSU LIMITED Corporate Global Business Support Division Electronic Devices KAWASAKI PLANT, 4-1-1, Kamikodanaka Nakahara-ku, Kawasaki-shi Kanagawa 211-8588, Japan Tel: (044) 754-3763 Fax: (044) 754-3329
Rights Reserved. contents this document subject change without notice. Customers advised consult with FUJITSU sales representatives before ordering. information circuit diagrams this document presented examples semiconductor device applications, intended incorporated devices actual use. Also, FUJITSU unable assume responsibility infringement patent rights other rights third parties arising from this information circuit diagrams. FUJITSU semiconductor devices intended standard applications (computers, office automation other office equipment, industrial, communications, measurement equipment, personal household devices, etc.). CAUTION: Customers considering products special applications where failure abnormal operation directly affect human lives cause physical injury property damage, where extremely high levels reliability demanded (such aerospace systems, atomic energy controls, floor repeaters, vehicle operating controls, medical devices life support, etc.) requested consult with FUJITSU sales representatives before such use. company will responsible damages arising from such without prior approval. semiconductor devices have inherently certain rate failure. must protect against injury, damage loss from such failures incorporating safety design measures into your facility equipment such redundancy, fire protection, prevention over-current levels other abnormal operating conditions. products described this document represent goods technologies subject certain restrictions export under Foreign Exchange Foreign Trade Control Japan, prior authorization Japanese government should required export those products from Japan.
http://www.fujitsu.co.jp/
North South America FUJITSU MICROELECTRONICS, INC. Semiconductor Division 3545 North First Street Jose, 95134-1804, Tel: (408) 922-9000 Fax: (408) 922-9179 Customer Response Center Mon. Fri.: (PST) Tel: (800) 866-8608 Fax: (408) 922-9179
http://www.fujitsumicro.com/
Europe FUJITSU MIKROELEKTRONIK GmbH Siebenstein 6-10 D-63303 Dreieich-Buchschlag Germany Tel: (06103) 690-0 Fax: (06103) 690-122
http://www.fujitsu-ede.com/
Asia Pacific FUJITSU MICROELECTRONICS ASIA #05-08, Lorong Chuan Tech Park Singapore 556741 Tel: (65) 281-0770 Fax: (65) 281-0220
http://www.fmap.com.sg/
F9802 FUJITSU LIMITED Printed Japan
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