BU95408 Datasheet, PDF (4/15 Pages) Rohm – 6bit RSDS Source Driver

BU95408
Technical Note
●Electrical Characteristics (AC)
(Unless otherwise noted, Ta=-10 ~ +85℃, DV_DD=2.3 ~ 3.6V, AV_DD=8.0 ~ 13.5V, DV_SS=AV_SS=0V)
Parameter
Limits
Symbol
Unit
Min. Typ. Max.
Clock pulse width
tw 1/85MHz -
-
ns
Conditions
Clock pulse "H" period
th
5
-
-
ns
Clock pulse "L" period
tl
5
-
-
ns
Data setup time
tsu1
2
-
-
ns
Data hold time
thd1
0
-
-
ns
Start pulse setup time
tsu2
1
-
-
ns
Start pulse hold time
thd2
2
-
-
ns
Start pulse width
t_WSFT
1
-
2 CLK period
Carry output delay time
STB pulse width
tdc
-
t_WSTB
1
-
11
ns
C_L=15pF
-
- CLK period
Final data timing
t_LDT
1
-
- CLK period
Time between STB↑and start pulse↑ t_STB-SFT
6
-
- CLK period
Time between STB↑and CLK↓
t_STB-CLK
4
-
-
ns
POL/STB setup time
tsp
14
-
-
ns
-
-
3
μs
Output delay time
-
-
5
μs
tdout
-
-
5
μs
-
-
7
μs
*1 The value is specified when the drive voltage value reaches the target output voltage level of 90%.
*2 The value is specified when the drive voltage value reaches the target output voltage level of 6-bit accuracy.
*3 Output load condition:
R1=R2=R3=10kΩ, C1=C2=C3=20pF
LPC:normal ^*1*3
LPC:normal ^*2*3
LPC:low power ^*1*3
LPC:low power ^*2*3
R1
Output
Vcom=AVSS
(Test Probe)
C1
R2
C2
R3
C3
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4/14
2010.10 - Rev.A