MK3724 데이터 시트보기 (PDF) - Integrated Circuit Systems

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MK3724

VCXO PLUS AUDIO CLOCK FOR STB

Integrated Circuit Systems 

MK3724

VCXO PLUS AUDIO CLOCK FOR STB

Parameter

Input High Voltage (S1:S0)

Input High Voltage (S2)

Input Low Voltage (S1:S0)

Input Low Voltage (S2)

Input High Current

Input Low Current

Operating Supply Current

Short Circuit Current

VIN, VCXO Control Voltage

On Chip Pull-up Resistor,

inputs

Input Capacitance

Nominal Output Impedance

Symbol Conditions

VIH

VIH

VIL

VIL

IIH at 3.3V, Sx, PDTS

IIL at 0V, Sx, PDTS

IDD No load

IOS

VIA

RPU Input selects

CIN

ZOUT

Input selects

Min.

2.0

2.5

0

Typ.

0.1

-8.5

11

±50

360

5

20

Max.

0.8

0.5

3.3

Units

V

V

V

V

µA

µA

mA

mA

V

kΩ

pF

Ω

AC Electrical Characteristics

VDD = 3.3 V ±5%, Ambient Temperature -40 to +85° C, unless stated otherwise

Parameter

Symbol

Conditions

Min. Typ. Max. Units

Crystal Pullability

VCXO Gain

fP

0V< VIN < 3.3 V, Note 1

+ 100 + 150

VIN = VDD/2 + 1 V, Note 1

150

ppm

ppm/V

Output Rise Time

Output Fall Time

Output Clock Duty Cycle

tOR 20% to 80%, CL=15 pF

1.2 2.0 ns

tOF 80% to 20%, CL=15 pF

1.2 2.0 ns

tD

Measured at 1.65 V, CL=15

40

50 60

%

pF

Maximum Output Jitter,

short term

tJ

CL=15 pF

+150

ps

Changing Frequency

Setting Time

1

ms

Power-up time

PLL lock time from power-up

up to ±1% of final frequency

10 ms

PDTS goes high until stable

CLK output up to 1% of final

frequency

2

ms

Note 1: External crystal device must conform with Pullable Crystal Specifications listed on page 3.

MDS 3724 C

6

Revision 121904

Integrated Circuit Systems ● 525 Race Street, San Jose, CA 95126 ● tel (408) 297-1201 ● www.icst.com

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