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
I
op_sht_rx
- 0.2 10 µA
XSD = ‘L’,
IDVDD + IMSVDD
Standby Current
I
op_stb_rx
- 0.2 10 µA
XSD = ‘H’,
IDVDD + IMSVDD
Active Current
1-channel / 27-bit Format
I
op_act_rx1
- 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
I
op_act_rx2
- 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
I
op_act_rx3
- 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