CXD4016R Просмотр технического описания (PDF) - Sony Semiconductor

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производитель

CXD4016R

Transmission Digital Signal Processor IC for Infrared Spatial Digital Audio Communication

Sony Semiconductor 

CXD4016R

2. AC characteristics

(1) OSCI, OSCO pins

(a) When using self-excited oscillation

(VDD = 2.5 ± 0.2V, VSS = 0V, Topr = – 40 to + 85°C)

Item

Symbol

Min.

Oscillation frequency

fSYS

—

Typ.

24.576

(b) When inputting pulses to OSCI

(VDD = 2.5 ± 0.2V, VSS = 0V, Topr = – 40 to + 85°C)

Item

Symbol

Min.

Pulse frequency

fSYS

24.330

High level pulse width tWHX

—

Low level pulse width tWLX

—

Rise time/fall time

tR, tF

Typ.

24.576

20.345

20.345

Max.

—

Unit

MHz

Max.

24.600

—

—

2

Unit

MHz

ns

ns

ns

tWHX

tCX (1/fSYS)

tWLX

OSCI

tR

tF

(2) VCOT pin

(VDD = 2.5 ± 0.2V, VSS = 0V, Topr = – 40 to + 85°C)

Item

Symbol

Min.

Pulse frequency

fCXR

20.275

High level pulse width

tWHXS

0.45 × tCXR

Low level pulse width

tWLXR

0.45 × tCXR

Typ.

—

—

—

VIH

VIH × 0.9

VDD/2

VIH × 0.1

VIL

Max.

31.027

0.55 × tCXR

0.55 × tCXR

Unit

MHz

ns

ns

tWHXR

tCXR (1/fCXR)

tWLXR

VCOT

tR

tF

VIH

VIH × 0.9

VDD/2

VIH × 0.1

VIL

-8-

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