CXD1852Q 查看數據表（PDF） - Sony Semiconductor

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CXD1852Q

MPEG1 Decoder

Sony Semiconductor 

CXD1852Q

3-3. DC Characteristics

(Ta = –20 to +75°C, VSS = 0V, VDD = 3.3 ± 0.3V)

Item

Symbol Measurement conditions Min.

Typ.

Average operating

supply current

IDD

—

—

Input leak current

II

VI = 0 to 5.0V

–40

—

High level output voltage VOH IOH = –2mA

VDD – 0.8 —

High level output voltage VOH IOH = –100µA

— VDD – 0.4

Low level output voltage VOL IOL = 4mA

—

—

Low level output voltage VOL IOL = 100µA

—

0.04

Output leak current

IOZ

VO = 0 to 5.0V,

output disabled status

–40

—

Feedback resistance

RFB

VI = 0V or VI = VDD

250k

1M

Logic threshold value

LVth

—

VDD/2

High level output voltage VOH IOH = –12mA

VDD/2

—

Low level output voltage VOL IOL = 12mA

—

—

∗1 Input pins other than XTL0I and XTL2I

∗2 I/O pins and output pins other than XTL0O and XTL2O

∗3 Oscillators (between XTL0I and XTL0O, and between XTL2I and XTL2O)

∗4 XTL0I and XTL2I pins

∗5 XTL0O and XTL2O pins

Max.

100

40

—

—

0.4

—

40

2.5M

—

—

VDD/2

Unit Remarks

mA

µA ∗1

V ∗2

V ∗2

V ∗2

V ∗2

µA ∗2

Ω ∗3

V ∗4

V ∗5

V ∗5

3-4. Clock Signal AC Characteristics

XTL0I

XTL2I

tWHX0

tWHX2

tCX0

tCX2

tWLX0

tWLX2

Item

Symbol Min.

Typ.

Max. Unit Remarks

XTL0I frequency

fX0

—

—

60

MHz ∗1

XTL0I cycle

tCX0

33.3

—

—

ns ∗1

XTL0I high level interval

tWHX0

10

—

—

ns

XTL0I low level interval

tWLX0

10

—

—

ns

XTL2I frequency

fX2

44.7 45.1584 45.4 MHz ∗2

XTL2I cycle

tCX2

—

22.2

—

ns ∗2

XTL2I high level interval

tWHX2

8

—

—

ns

XTL2I low level interval

tWLX2

8

—

—

ns

∗1 When using in combination with the XTL0O pin as an oscillator, the maximum oscillation frequency is 50MHz.

∗2 When using in combination with the XTL2O pin as an oscillator, the maximum oscillation frequency is 50MHz.

–7–

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