MBI5029 Datasheet, PDF (12/31 Pages) List of Unclassifed Manufacturers – 16-Bit Constant Current LED Sink Driver with Error Detection and Current Adjust

MBI5029
16-Bit Constant Current LED Sink Driver with
LED Error Detection and Run-Time Current Adjustment
Switching Characteristics
Characteristics
Symbol Condition Min. Typ. Max. Unit
CLK - OUTn
t_pLH1
-
100 150
ns
Propagation Delay LE/MOD/CA - OUTn
Time (“L” to “H”)
OE/SW/ED - OUTn
t_pLH2
t_pLH3
-
100 150
ns
-
50
150
ns
CLK - SDO
t_pLH
15
20
-
ns
CLK - OUTn
t_{pHL1 Test Circuit for}
-
50
100
ns
Propagation Delay LE/MOD/CA - OUTn
Time (“H” to “L”)
OE/SW/ED - OUTn
t_pHL2
Switching
-
Characteristics
t_pHL3
-
50
100
ns
20
100
ns
CLK - SDO
t_pHL
V_DD=5.0 V
V_DS=0.8 V
15
20
-
ns
CLK
t_{w(CLK) VIH=VDD}
20
-
-
ns
Pulse Width
LE/MOD/CA
t_w(L)
V_IL=GND
R_ext=372 Ω
20
-
-
ns
OE/SW/ED (@ I_out< 60mA)
t_w(OE) V_L=4.0 V
200
-
-
ns
Hold Time for LE/MOD/CA
t_h(L)
R_L=64 Ω
C_L=10 pF
10
-
-
ns
Setup Time for LE/MOD/CA
t_su(L)
5
-
-
ns
Maximum CLK Rise Time
t_r***
-
-
500
ns
Maximum CLK Fall Time
t_f***
-
-
500
ns
Output Rise Time of Vout (turn off)
t_or
-
70
200
ns
Output Fall Time of Vout (turn on)
t_of
-
40
120
ns
*** If MBI5029 are connected in cascade and t_r or t_f is large, it may be critical to achieve the timing required for
data transfer between two cascaded LED drivers, MBI5029.
Test Circuit for Electrical
Characteristics
Test Circuit for Switching
Characteristics
IIH,IIL
VIH, VIL
IDD
I DD
VDD
OE/SW/ED
CLK
LE/MOD/CA
SDI
R - EXT GND
IOUT
OU_....T0
OUT15
SDO
IOUT
Function
VIH, VIL
V DD
OE/SW/ ED
CLK
...^OUT0
Generator
LE/MOD/CA
OUT15
RL
SDI
R - EXT GND
SDO
CL
I ref
Logic Input
VIH = 5V ^Waveform
Iref
VL
CL
VIL = 0V
tr = tf = 10 ns
- 12 -
April 2005, VA.02