STP1612PW05QTR STMicroelectronics, STP1612PW05QTR Datasheet - Page 12

• Manufacturer Part Number: STP1612PW05QTR
• Description: 16-channel Led Driver With 16-bit Pwm, 8-bit Gain And Full Led Error Detection
• Manufacturer: STMicroelectronics

Electrical characteristics
12/32
Table 11.
1. Refer to the timing waveform
2. In timing of “read configuration” and “read error status code”, the next CLK rising edge should be t
Figure 4.
t
w(PWCLK)
Symbol
t
the falling edge of LE.
w(CLK)
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
OFF
DEC
SU0
SU1
SU2
PD0
PD1
PD2
DL1
DL2
DL3
w(L)
ON
H0
H1
V
V
IL
IH
Setup time
Hold time
Propagation delay
time
Stagger delay
time
Pulse width
Output rise time of output ports
Output fall time of output ports
Error detection duration
Switching characteristics (V
Test circuit for switching characteristics
=G ND
=V
Characteristics
DD
Generator
Function
Logic
waveform
input
Figure
V
IH
,V
PWCLK-OUTn4
Doc ID 15819 Rev 2
IL
LE ↑ – DCLK ↑
LE ↓ – DCLK ↑
OUTn4 + 1
SDI - DCLK ↑
4, where n = 0, 1, 2, 3.
OUTn4 + 2
CLK ↑ - LE ↓
OUTn4 +3
LE – SDO
CLK ↑ - SDI
CLK - SDO
SDI
CLK
LE
P W CLK
PWCLK
CLK
LE
R
ext
R
Conditions
-
I
E XT
DD
(2)
(1)
(1)
DD
(1)
(1)
V
GND
DD
= 3.3 V)
V
R
C1 = 100 nF
V
R
CL = 10 pF
C2 = 10 μF
V
V
LED
ext
DD
V
L
IL
IH
DD
= 152 Ω
O UT 15
= 460 Ω
= GND
= 3.3 V
O UT0
= V
= 4.5 V
SDO
. .
.
C
DD
1
C
L
Min.
20
20
I
1
1
5
3
7
5
C
OUT
R
R
C
L
L
L
L
Typ.
11.6
120
120
0.5
45
45
40
80
7
V
L ED
STP1612PW05
Max.
C
40
40
2
1
PD2
after
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
μs