Sanyo LC898023 Specifications

Ordering number : ENN*6494

82500RM (OT) No. 6494-1/12

Functions

• CD-ROM decoder/encoder functions

• CD decoder/encoder functions

• Pit and wobble CLV servo

• CAV audio functions

• SCSI interface (include the register block)

• Subcode encoder/decoder functions

• ATIP demodulator/ATIP decoder

• Write strategy function (CD-R/RW)

• CD-DSP function with built-in digital servo

Features

• ECC and EDC correction/addition (decoding/encoding) for CD-ROM data.

• ECC error correction/addition (decoding/encoding) for subcode data

• Servo control implemented in a digital servo system (decoding/encoding)

• Wobble CLV servo control using ATIP data (encoding)

• ATIP decoding function and CRC check function (decoding/encoding)

• CIRC code generation and addition and EFM modulation (encoding)

• CAV audio functions

• Write strategy function supports 8× and 12× recording.

• Built-in SCSI interface (supports Ultra SCSI)

• Supports 32× decoding and 12× encoding. Clock frequencies: CD-ROM block: 33.8688 MHz, SCSI block: 20 MHz

• Ultra SCSI data transfer rate: 20 Mbyte/s (Maximum synchronous transfer rate), Fast SCSI: 10 Mbyte/s (Maximum synchronous transfer rate), 5 Mbyte/s

(Maximum asynchronous transfer rate) Uses 16-bit data bus 50 ns EDO DRAM.

• From 1 to 64 Mbits of buffer RAM can be used. (16-bit data bus EDO DRAM)

• The user can freely set up the CD main channel, C2 flag, and subcode areas in buffer RAM.

• Batch transfer function (Function for transferring the CD main channel, C2 flag, subcode, and other data in a single operation)

• Multi-transfer function (Function for automatically transferring multiple blocks to the host in a single operation)

Package Dimensions

unit: mm

3210-SQFP208

28.0

(3.2)

30.6

0.15

0.2

0.35

3.8max

0.5

30.6

(0.5)

(1.25)

28.0

156 105

208

104

157

Preliminary

SANYO: SQFP208

[LC898023]

LC898023

SANYO Electric Co.,Ltd. Semiconductor Company

TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN

32× Playback/12× Write CD-R/RW Encoder/Decoder IC

with Built-in SCSI Interface

CMOS IC

Any and all SANYO products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft’s control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. Consult with your SANYO representative nearest you before using any SANYO products described or contained herein in such applications.

SANYO assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all SANYO products described or contained herein.

“BURN-Proof” stands for Proof against Buffer Under RuN error, not for proof against burning. “BURN-Proof” is a trademark of SANYO Electric Co.,Ltd.

No. 6494-2/12

LC898023

Parameter Symbol Conditions Ratings Unit

Supply voltage

5 max Ta ≤ 25°C –0.3 to +6.0 V

3 max Ta ≤ 25°C –0.3 to +4.6 V

I/O voltages

5, VO5 Ta ≤ 25°C –0.3 to VDD5 + 0.3 V

3, VO3 Ta ≤ 25°C –0.3 to VDD3 + 0.3 V Allowable power dissipation Pd max Ta ≤ 70°C 750 mW Operating temperature Topr –30 to +70 °C Storage temperature Tstg –55 to +125 °C Soldering conditions (pins only) 10 seconds 260 °C

Specifications

Absolute Maximum Ratings at VSS= 0 V

Parameter Symbol Conditions

Ratings

Unit

min typ max

[I/O cells, 5.0 V power supply]

Supply voltage V

5 4.5 5.0 5.5 V

Input voltage range V

[Internal cells, 3.3 V power supply]

Supply voltage V

3 3.0 3.3 3.6 V

Input voltage range V

Allowable Operating Ranges at Ta = –30 to +70°C, VSS= 0 V

Parameter Symbol Conditions

Ratings

Unit

min typ max

High-level input voltage V

TTL level inputs: (2), (14)

2.2 V

Low-level input voltage V

0.8 V

High-level input voltage V

TTL level inputs with built-in pull-up resistors: (13)

2.2 V

Low-level input voltage V

0.8 V

High-level input voltage V

TTL level Schmitt trigger inputs: (1)

2.5 V

Low-level input voltage V

0.6 V

High-level input voltage V

(15)

2.0 V

Low-level input voltage V

0.8 V

High-level input voltage V

CMOS level Schmitt trigger inputs: (3)

0.8 V

Low-level input voltage V

0.2 V

High-level input voltage V

CMOS level inputs with built-in pull-up resistors: (4)

0.7 V

Low-level input voltage V

0.3 V

Analog input voltage V

ANI

(5) 1/4 V

3/4 V

High-level output voltage V

OHIOH

= –12 mA: (8) VDD– 2.1 V

Low-level output voltage V

OLIOL

= 12 mA: (8) 0.4 V

High-level output voltage V

OHIOH

= –8 mA: (7) VDD– 2.1 V

Low-level output voltage V

OLIOL

= 8 mA: (7) 0.4 V

High-level output voltage V

OHIOH

= –2 mA: (6), (13), (14) VDD– 2.1 V

Low-level output voltage V

OLIOL

= 2 mA: (6), (13), (14) 0.4 V

Low-level output voltage V

OLIOL

= 48 mA: (15) 0.4 V

Low-level output voltage V

OLIOL

= 8 mA: (12) 0.4 V

Low-level output voltage V

OLIOL

= 1 mA: (9) 0.4 V

High-level output voltage V

OHIOH

= –4 mA: (11) VDD– 2.1 V

Low-level output voltage V

OLIOL

= 4 mA: (11) 0.4 V

Analog output voltage V

ANO

(10) 1/4 V

3/4 V

Input leakage current I

VI= VSS, VDD: (1), (2), (14), (15) –10 +10 µA

Output leakage current I

In the high-impedance output state: (9), (11), (12) –10 +10 µA

Pull-up resistance R

(12), (13) 40 80 160 kΩ

Pull-up resistance R

(4) 50 100 200 kΩ

Electrical Characteristics at Ta = –30 to +70°C, VSS= 0 V, VDD= 4.5 to 5.5 V

The applicable pin groups are listed on the following page.

Applicable Pins

[INPUT]

(1) · · · · · · WOBBLE, CS, RD, WR, DEF, HFL, TES (2) · · · · · · SUA0 to SUA7, TEST0 to TEST4, RESET (3) · · · · · · WRITE (4) · · · · · · FG (5) · · · · · AD0, AD1, RREC, FE, TE, VREF, FR, OPP, JITIN, PCKISTF, PCKISTP, EFMIN, EFMIN2, SLCIST1,

SLCIST2

[OUTPUT]

(6) · · · · · · LDON (7) · · · · · EFMG, SHOCK, LOCK, EFMO, SSP2/1, RAPC, WAPC, H11TO, LDH, ATEST3, ATEST1, WDAT,

NWDAT (8) · · · · · · PCK2, RA0 to RA9, CAS0 to CAS1, RAS0 to RAS2, LWE, UWE, OE, SUBSYNC (9) · · · · · · PDS1 to PDS3 (10) · · · · · DA0 to DA2, TDO, FDO, SLDO, SPDO, JITC, LOUT, ROUT, PDO, RPO, SLDO, SLCO1 to SLCO3 (11) · · · · · DSLB (12) · · · · · INT0, INT1, SWAIT

[INOUT]

(13) · · · · · D0 to D7, ID0 to ID15 (14) · · · · · ATIPSYNC, BICLK, BIDATA, ACRCNG (15) · · · · · ACK, ATN, BSY, C/D, DB0 to DB7, DBP, I/O, MSG, REQ, RST, SEL

Note: The XTAL0, XTAL1, XTALCK0, and XTALCK1 are not included in the DC characteristics.

SCSI Pin Input Characteristics

Active Negation Output Characteristics

Note: The active negation output characteristics only applies to DB0 to DB7, REQ, and DBPB

Rise Time Test Circuit

No. 6494-3/12

LC898023

SCSI Driver

Ω±

15pF±5%

2.5V

+ –

A13188

Parameter Symbol Conditions

Ratings

Unit

min typ max

Input threshold voltage

t + t1

VDD= 4.50 to 5.50 V 1.60 2.00 V

t – t1

VDD= 4.50 to 5.50 V 0.80 1.10 V

Hysteresis width ∆V

tt1

VDD= 5.0 V 0.41 0.5

Parameter Symbol Conditions

Ratings

Unit

min typ max

Output high voltage V

2.5 V

Output low voltage V

0.4 V

No. 6494-4/12

LC898023

De-scramble &

Buffering

Address generator

Microcontroller

RAM access

Address generator

ECC & EDC

SCSI I/F Block

Address generator

Data output input I/F

Bus

Arbiter

DRAM

controller

External

Buffer

DRAM

Each Block Bus control signal

Each Block Register R0-R87

CD-DSP I/F

& SYNC Detector

Digital Servo

CIRC EnDec

HOST

Micro

controller

decoder

PLL

Clock

generator

DAC

TEST0 to 4

*13

*10

*6 *7

CAV-Audio

Sub-code ECC

Address generator

Write Strategy

Link-position

*12

Sub-code I/F

de-interleve/interleve

Address generator

ATIP/CLV servo

ATIPSYNC

INT0, INT1

SWAIT

XTALCK0

XTAL0

XTALCK1

XTAL1

Each Block

SCSI Block

Data bus[0:7]

Address bus[0:21]

RAM Data bus[0:15]

LC898023

A13191

*1 DSLB (pin96) to FR (pin123), AD0 (pin127) to SPDO (pin142), SHOCK (pin147) to PCK2 (pin155) *2 SUBSYNC *3 DB0 to DB7, DBP, BSY, MSG, SEL, RST, REQ, I/O, C/D, ACK, ATN *6 RD, WR, SUA0 to SUA7, CS *7 D0 to D7 *8 IO0 to IO15

*9 RA0 to RA9, RAS0, RAS1, RAS2, CAS0, CAS1, OE, UWE, LWE *10 WOBBLE, BIDATA, BICLK *12 WRITE, SSP2/1, RAPC, WAPC, H11T0, LDH, TEST2/1, WDAT, NWDAT, EFMG *13 LOUT, ROUT

Block Diagram

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