BU16025MUV datasheet(3/17 Pages) ROHM

부품명	BU16025MUV

상세설명	1 for input 1 output buffer (Sync with OE)

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Technical Note

3/16

BU16025MUV

www.rohm.com

2011.01 - Rev.A

●

Electrical characteristics(Unless Otherwise noted Ta=25℃, Vcc=3.3V)

Parameter

Symbol

Limits

Unit

Conditions

Min.

Typ.

Max.

Stand by Current

(DDC_EN= “L”)

Ist

-

10

µA

OEB = “Vcc”, VIL= “0V”,VIH=”Vcc”

Stand by Current2

(DDC_EN= “H”)

Ist2

-

1.8

3.0

mA

OEB = “Vcc”, VIL= “0V”,VIH=”Vcc”

Circuit Current

Icc

-

68+32

*(1)

84+32

*(1)

mA

VIH = Vcc,VIL = Vcc-0.4V,

REXT=1.2kΩ, RT = 50Ω,

AVcc = 3.3V,PRE=0V

Am/Bm =2.25 Gbps HDMI data pattern,

m = 2,3,4, A1/B1 = 225 MHz clock

Power Consumptions

PD

-

381

mW

VIH = Vcc,VIL = Vcc-0.4V

REXT=1.2kΩ, RT = 50Ω,

AVcc = 3.3V, PRE=0V

Am/Bm = 2.25Gbps HDMI data pattern,

m = 2,3,4, A1/B1 = 225 MHz clock

TMDS DIFFERENTIAL PINS (A/B; Y/Z)

H level output voltage

VOH

AVcc-10

-

AVcc+10

mV

AVcc = 3.3V,

RT = 50Ω,PRE = 0V

L level output voltage

VOL

AVcc-600

-

AVcc-400

mV

Swing voltage

VSWING

400

-

600

mV

Swing voltage2

(Low TMDS output swing mode)

VSWING 2

600

-

920

mVp-p

PRE = Vcc,

Am/Bm =225 Mbps HDMI data pattern,

m = 2,3,4, A1/B1 = 225 MHz clock

TMDS internal Resistor

RINT

45

50

55

Ω

VIN = 2.9V

Output leak current

Voff

-10

0

10

µA

AVcc = 3.3V, Vcc=0V

DDC Input and output

SDAx, SCLx

Input leak current

IIH1

-10

-

10

µA

VI = 5.5V

Input leak current

IIH2

-10

-

10

µA

VI = Vcc

H level output current

IOHT

-10

-

10

µA

VO = 5.5V

L level output current

IlL

-10

-

10

µA

VIL = GND

L level output voltage

VOLT

0.43

-

0.57

V

RL = 4.7kΩ

SELREF = “L”

0.52

-

0.87

SELREF = “H”

L level input voltage below

output voltage

VOLT-VIL

-

100

-

mV

SELREF = “L”

-

400

-

SELREF = “H”

SDAy , SCLy

Input leak current

IIH1

-10

-

10

µA

VI = 5.5V

Input leak current

IIH2

-10

-

10

µA

VI = Vcc

H level output current

IOH

-10

-

10

µA

VO = 5.5V

L level output current

IOL

-10

-

10

µA

VIL = GND

L level output voltage

VOL

-

0.2

V

IOUT = 4mA

STATUS PINS (HPD)

H level output voltage

VOH

2.4

-

Vcc

V

IOH = - 8mA

L level output voltage

VOL

0

-

0.4

V

IOL = 8mA

CONTROL PINS (PRE, OEB, DDCEN, HPDINV)

H level input current

IIH

-10

-

10

µA

VIH = Vcc

L level input current

IIL

-10

-

10

µA

VIL = GND

CONTROL PINS (SELREF, EQ, DDC_TI)

H level input current

IIH

50

-

150

µA

VIH = Vcc

L level input current

IIL

-10

-

10

µA

VIL = GND

CONTROL PINS (I2C_ONB, HDMIID_EN)

H level input current

IIH

-10

-

10

µA

VIH = Vcc

L level input current

IIL

-150

-

50

µA

VIL = GND

(*1) 32mA is the current through TMDS internal resistor

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