CXD2027Q View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

Manufacturer

CXD2027Q

DBS Audio Signal Processor

Sony Semiconductor 

CXD2027Q/R

Electrical Characteristics

[DC characteristics]

(VDD = 5V ± 0.25V, Vss = 0V, Ta = –20 to +75°C)

Item

Power consumption

Input/output voltage

Symbol

Measurement

conditions

Min.

PD

VDD = 4.75 to 5.25V 180

VI, VO

Vss

Typ.

280

Max.

350

VDD

Corre-

Unit sponding

pins

mW

V ∗1

VIH

CMOS input

VIL

0.7VDD

∗2

0.3VDD

VIH

Input TTL input

voltage

VIL

High level

Vt+

Low level

Vt–

2.2

0.7VDD

∗3

0.8

V

0.3VDD

∗4

Hysteresis voltage Vt+ – Vt–

Input rise/fall time

tr, tf

0.5

0

500

ns ∗5

VOH

IOH = –2mA

VOL

IOL = 4mA

VDD – 0.8

∗6

0.4

Output voltage

VOH

IOH = –4mA

VOL

IOL = 4mA

VOH

IOH = –4mA

VOL

IOL = 8mA

VDD – 0.8

VDD – 0.8

∗7

0.4

V

∗8

0.4

VOL

IOL = 3mA

0

VOL

IOL = 6mA

0

∗1 All pins

∗2 Input pins other than ∗3 and ∗4

∗3 BITI, DSLB, DSLA, DATB, DATA, MUTE

∗4 SDA, SCLK

∗5 All input pins

∗6 Output pins other than ∗7, ∗8 and ∗9

∗7 LNO, LPO, RPO, RNO

∗8 BITO, CK2M, FRAM, DATO, CCI, TX

∗9 SDA, SCLK

0.4

∗9

0.6

– 10 –

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