MBI5038
16-Channel Constant Current LED Driver with
Error Detection/ Power Saving Mode/ Current Gain
Switching Characteristics (VDD=3.3V; Ta=25°C)
Characteristics
Symbol Condition Min. Typ. Max.
Setup Time
SDI - CLK↑
tSU0
LE↑- CLK↑
tSU1
LE↓- CLK↑
tSU2
CLK↑- SDI
tH0
10
-
-
10
-
-
10
-
-
8
-
-
Hold Time
CLK↑- LE↓
tH1
8
-
-
LE↓- OE ↑
tH2
12
CLK - SDO
tPD0
-
30
40
Propagation Delay Time OE - OUT2n*
Staggered Delay of
Output
LE - SDO
OUT2n 1***
LE
Pulse Width
CLK
OE
SDO Rise Time
tPD1
VDD=3.3V
VIH=VDD
-
30
-
tPD2** VIL=GND
-
40
50
Rext=700Ω
tDL1
VDS=1V
-
2
-
RL=200Ω
tw(L)
CL=10pF
15
-
-
tw(CLK)
C1=100nF
C2=10μF
25
-
-
tw(OE)
CSDO=10pF
VLED=4.0V
70
-
-
tr,SDO
-
10
SDO Fall Time
tf,SDO
-
10
High speed
Output Rise Time of Output Ports
tOR
Low speed
-
25
35
-
40
50
High speed
Output Fall Time of Output Ports
tOF
Low speed
-
25
35
-
40
50
Compulsory Error Detection Operation Time**** tERR-C
700
-
-
Data Clock Frequency (Pure Digital)
FCLK
*Output waveforms have good uniformity among channels
-
-
20
** For configuration register read command
***Refer to the Timing Waveform, n=0, 1, 2, 3, 4, 5, 6, 7
****Users have to leave more time than the maximum error detection time for the error detection.
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
- 11 -
October 2014, V1.00