CXD2043Q Просмотр технического описания (PDF) - Sony Semiconductor

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CXD2043Q

Digital Comb Filter (NTSC)

Sony Semiconductor 

CXD2043Q

Electrical Characteristics

DC Characteristics

Item

Supply voltage

Operating temperature

Supply current

High level input voltage

Low level input voltage

High level output voltage

Low level output voltage

Logical Vth

Input voltage

Feedback resistor

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

Symbol

Conditions

DVDD

AAVD

ADVD

—

YVDD

CVDD

Topr

—

IDD

Clock 14MHz

VIH

CMOS level

VIL

CMOS level

Min.

Typ.

Max. Unit

4.75

5.0

5.25

V

–20

—

+75 °C

—

—

80

mA

VDD × 0.7 —

VDD

V

VSS

— VDD × 0.3 V

VOH

VOL

LVth

VIN

RFB

IOH = –2mA

IOH = –4mA (Pins 4, 7)

IOL = 4mA

IOL = 8mA (Pins 4, 7)

OCLK (Pin 1)

VDD – 0.8 —

VSS

—

0.8

250k

—

VDD/2

—

1M

VDD

V

0.4

—

VDD

2.5M

V

Vp-p

Ω

AC Characteristics

Item

Data setup time

Data hold time

Propagation delay time

Clock frequency

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

Symbol

Conditions

tdsu MCK → VI [8 : 1]

tdh

MCK → VI [8 : 1]

tpd

MCK → Y [A : 1]

MCK → C [A : 1]

f

—

Min.

Typ.

Max. Unit

15.0

—

—

ns

10.0

—

—

ns

—

—

40

ns

14

4fsc

15 MHz

Pin Capacitance

Item

Input capacitance

Output capacitance

Symbol

CIN

COUT

Conditions

—

—

(Ta = 25°C, f = 1MHz, VIN = VOUT = 0V)

Min.

Typ.

Max. Unit

—

—

9

pF

—

—

11

pF

–6–

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