Technical Note

11/19

BU7963GUW

www.rohm.com

2010.04 - Rev.A

© 2010 ROHM Co., Ltd. All rights reserved.

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Electrical Characteristics

1) DC Characteristics

Table 11. Digital Input / Output DC Characteristics

Ta=25°C, DVDD=MSVDD=1.80V and DGND=MSGND=0.00V, unless otherwise noted.

Parameter

Symbol

Limits

Unit

Conditions

Min

Typ

Max

‘L’ Input Voltage 1

VIL1

DGND

-

0.3 x DVDD

V

PCLK, PD[26:0], LS[1:0],

RVS, POL_PCLK, XSD,

PLL_BW, TEST[1:0] pin

‘H’ Input Voltage 1

VIH1

0.7 x DVDD

-

DVDD

V

PCLK, PD[26:0], LS[1:0],

RVS, POL_PCLK,

PLL_BW, TEST[1:0] pin

‘L’ Input Current 1

IIL1

-5

-

+5

µA

VIN = DGND

‘H’ Input Current 1

IIH1

-5

-

+5

µA

VIN = DVDD

‘L’ Input Current 2

IIL2

-5

-

+5

µA

VIN = MSGND

‘H’ Input Current 2

IIH2

-5

-

+5

µA

VIN = MSVDD

‘L’ Output Voltage 1

VOL1

DGND

-

0.3 x DVDD

V

IO = 1mA,CKD pin

‘H’ Output Voltage 1

VOH1

0.7 x DVDD

-

DVDD

V

IO = -1mA,CKD pin

Table 12 Current Consumption

Ta=25°C, DVDD=MSVDD=1.80V and DGND=MSGND=0.00V, unless otherwise noted.

Parameter

Symbol

Limits

Unit

Conditions

Min

Typ

Max

Shutdown Current

-

0.2

10

µA

XSD = ‘L’,

IDVDD + IMSVDD

Standby Current

-

0.2

10

µA

XSD = ‘H’,

IDVDD + IMSVDD

Active Current

1-channel / 27-bit Format

-

14.0

18.5

mA

LS[1:0] = ‘LL,’ PLL_BW[1:0] = ‘H’

DVDD = MSVDD

PCLK=15MHz,XSD=‘H

CL=10pF

Total operating current (IDVDD +

IMSVDD ) with PD[26:0] inputs to ggling

0x2AAAAAA and 0x5555555

Active Current

2-channel / 27-bit Format

-

19.7

25.7

mA

LS[1:0] = ‘LH,’ PLL_BW[1:0] = ‘H’

DVDD = MSVDD

PCLK=30MHz,XSD=‘H’

CL=10pF

Total operating current (IDVDD +

IMSVDD) with PD[26:0] inputs to ggling

0x2AAAAAA and 0x5555555

Active Current

3-channel/ 27-bit Format

-

25.4

32.9

mA

LS[1:0] = ‘HL,’ PLL_BW[1:0] = ‘H’

DVDD = MSVDD

PCLK=45MHz,XSD=‘H’

CL=10pF

Total operating current (IDVDD +

IMSVDD) with PD[26:0] inputs to ggling

0x2AAAAAA and 0x5555555