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| BU95408 Datasheet, PDF (3/15 Pages) Rohm – 6bit RSDS Source Driver | |||
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BU95408
Technical Note
âElectrical characteristics (DC)
(Unless otherwise noted, Ta=-10 ~ +85â, DVDD=2.3 ~ 3.6V, AVDD=8.0 ~ 13.5V, DVSS=AVSS=0V)
Parameter
Symbol
Min.
Limits
Typ.
Unit
Max.
Conditions
Logic Part
Logic supply current
IDDL
-
-
8
mA
DVDD=3.3V, Data=00h-3Fh(dot),
fclk=65MHz, fstb=50kHz, 1Line-inverison
Input âHâ voltage
Input âLâ voltage
V1H 0.7DVDD
-
DVDD
V
V1L
0
- 0.3DVDD V
R/L,SFTR,INV,SFTL,
POL,STB,SEL0,SEL1,
LPC0,
LPC1
Input âHâ current
Input âLâ current
Input âHâ current 2
Input âLâ current 2
I1H1
-
-
+1
μA VIN=DVDD
Dxx, SFTR, POL, INV,
I1L1
-1
-
-
μA VIN=DVSS
SFTL,CLK,STB,R/L
I1H2
-
20
40
μA
VIN=DVDD
DVDD=3.3V
LPC0,LPC1
I1L2
-3
-
+3
μA VIN=DVSS
Built-in Pull down R
Input âHâ current 3
Input âLâ current 3
Output âHâ voltage
Output âLâ voltage
Driver part
Driver supply current
γ correction resistance
Output voltage deviation
Output swing voltage
Deviation
Output voltage deviation 2
(between chips)
Repair input voltage
I1H3
-3
-
I1L3
-40
-20
VOH DVDD-0.5 -
VOL
-
-
+3
μA VIN=DVDD
SEL0,SEL1
-
μA
VIN=DVSS
DVDD=3.3V
Built-in Pull up R
-
V IOH=-1.0mA
SFTR,SFTL
0.5
V IOL=1.0mA
IDDA
-
RγUP
RγLOW
VOD1*1
VRMS*2
VOD2*3
0.7Typ
0.7Typ
-
-
-
-
-
-
11.27
11.27
±25
±15
±25
±5
-
14
1.3Typ
1.3Typ
-
±25
-
±10
±7.5
AVDD=12V, Data=00h-3Fh(dot),
mA fclk=65MHz, fstb=50kHz,1Line-inverison,
noLoad, LPC:normal
k⦠V0 ~ V6
k⦠V7 ~ V13
mV
AVDD=12V
Yout=0.1V~1.5V,Yout=10.5V~11.9V
mV AVDD=12V, Yout=1.5V~10.5V
mV
AVDD=12V
Yout=0.1V~1.5V,Yout=10.5V~11.9V
mV AVDD=12V, Vout=1.5V~10.5V
mV AVDD=12V, Data=32-gray
V1NB
0.1
- AVDD-0.1 V
Repair input âHâ current
I1BH
-1
-
+1
μA VIN=AVDD=13.5V
IREP1,2
Repair input âLâ current
I1BL
-1
-
+1 μA
Driver output âHâ current
Driver outputâLâ current
RSDSTM input part
IVOHY
-
IVOHR
-
IVOLY
0.4
IVOLR
0.8
-
-0.4 mA
-
-0.8 mA
-
-
mA
-
-
mA
RSDSTM input âHâ voltage VIHRSDS 100
200
-
mV
RSDSTM input âLâ voltage VILRSDS
-
-200 -100 mV
RSDSTM common
input voltage
VCMRSDS 0.4
- DVDD-1.2 V
*1 VOD1=measured output voltage - averaged output voltage of all outputs
*2 VRMS=measured output swing voltage - averaged output swing voltage of all outputs
*3 VOD2=averaged output voltage - target value
*4 VCM RSDS = (VCLKP+VCLKN)/2 or (VDXXP+VDXXN)/2
*5 VDIFF = VCLKP- VCLKN or VDXXP-VDXXN
VIN=AVSS
Y1 ~ Y720, AVDD=12V, Vx=6 V,Yout=11V
OREP1,2 ,AVDD=12V, Vx=6 V, Yout=11V
Y1 ~ Y720, AVDD=12V, Vx=6 V,Yout=1V
OREP1,2 ,AVDD=12V, Vx=6 V, Yout=1V
VCMRSDS=+1.2V*4
VDIFF=200mV*5
CLKP/N,DXXP/N
(X=0,1,2)
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© 2010 ROHM Co., Ltd. All rights reserved.
3/14
2010.10 - Rev.A
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