BU2190F datasheet(3/4 Pages) ROHM

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Multimedia ICs

BU2190F

•Input / output circuits

Type A

To inside

Type B

From inside

Type C

To inside

Parameter

Symbol

Min.

– 125

– 1.0

—

0.7

× VDD

Typ.

0.0

—

Max.

1.0

0.3

× VDD

—

IIL

IIH

VIL

VIH

Input low level current

Input high level current

Input low level voltage

Input high level voltage

Unit

µA

Conditions

VIN = 5V

VIN = 0V

5V / 65.5

µA = 76KΩ

——

0.5

VOL

Output low level voltage

VIOL = 4.0mA

0.7

× VDD

——

VOH

IDD

Output high level voltage

VIOH = – 4.0mA

—

16.91

– 100ppm

16.80

30.00

20.00

—

16.9344

59.2704

40.2192

16.9344

59.2704

40.2192

600

16.95

+ 100ppm

17.00

57.2

40.3

—

fREF

fBCK

fBLK1

f1-1

f2-1

DUTY

J1S

Jabs

Tpt

CIN

COUT

Operating circuit current

Reference frequency (1)

Output frequency (1)

Output frequency (2)

Output frequency (3)

Output frequency (4)

Output frequency (5)

Output frequency (6)

MHz

psec

fXTAL = 16.9344MHz, no load

fREF

× 28 / 4 / 2

fREF

× 19 / 4 / 2

VDD = 3.3V

Measure at 1 / 2VDD

Reference value (1sigma)

Reference value (min.-to-max. width for jitter)

Reference value

Reference value (pin-to-pin capacitance + internal capacitance)

Duty

Jitter

Power up time

XTAL1 equivalent capacitance

XTAL0 equivalent capacitance

– 65.5

– 50.0

•Electrical characteristics (unless otherwise noted, Ta = 25°C, VDD = 5.0V)

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