LC83026E View Datasheet(PDF) - SANYO -> Panasonic

Part Name

Description

Manufacturer

LC83026E

Digital Signal Processor for Karaoke Systems

SANYO -> Panasonic 

Continued from preceding page.

Pins

LC83026E

Specifications

Circuit

D0 to D7

P0 to P2

ADL1, ADR1, ADM1

CMOS intermediate current output

Low Schmitt input

N-channel open drain intermediate

current output

Normal input

Analog input

Input data

I/O control

Output data

Input data

Test output data

Off during normal operation

Input data

Specifications

Absolute Maximum Ratings at Ta = 25°C, VSS = 0 V

Parameter

Maximum supply voltage

Input voltage

Symbol

VDD max

VIN

Conditions

Output voltage

Peak output current

Average output current

Allowable power dissipation

Operating temperature

Storage temperature

VO1

OSC2 output

VO2

IOP1

IOP2

IOA1

IOA2

∑IOA1

∑IOA2

Pd max

Topr

Tstg

Outputs other than OSC2

Audio interface, external RAM interface

Microcontroller interface, P3, P4

Audio interface, external RAM interface: Per pin

Microcontroller interface, P3, P4: Per pin

FS384O, LRCKO, BCKO, ASO : Total

DWRT, DREAD, RAS, CAS, A0 to A8, D0 to D7, SIAK,

P3, P4 : Total

Ta = –30 to +70°C

Ratings

–0.3 to +7.0

–0.3 to VDD +0.3

Values up to the

oscillator voltage are

allowable.

–0.3 to VDD +0.3

–2 to +4

–2 to +10

–2 to +4

–2 to +10

–10 to +10

Unit Notes

V

V

V

V

mA 1

mA 2

mA 1

mA 2

mA

–10 to +10 mA

700 mW

–30 to +70 °C

–40 to +125 °C

Allowable Operating Ranges at Ta = –30 to +70°C, all VDD = 4.75 to 5.25 V, all VSS = 0 V unless otherwise specified

Parameter

Operating supply voltage

Input high-level voltage

Input low-level voltage

Instruction cycle time

Symbol

Conditions

VDD

VIH1

VIH2

VIH3

VIL1

VIL2

VIL3

tCYC

Audio interface and external RAM

interface

P0 to P2, SELC, SAIF, SAOF,

TEST1 to TEST5

RES, OSC1, and the microcontroller

interface

Audio interface and external RAM

interface

P0 to P2, SELC, SAIF, SAOF,

TEST1 to TEST5

RES, OSC1, and the microcontroller

interface

min

4.75

2.4

Ratings

typ

max

5.25

Unit Notes

V

V4

0.7 VDD

0.75 VDD

V5

V6

0.8 V 4

0.3 VDD

V5

0.25 VDD

V6

58

59.11 ns

Continued on next page.

No. 5663-5/16

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