STP1612PW05QTR STMicroelectronics, STP1612PW05QTR Datasheet - Page 11

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STP1612PW05QTR

Manufacturer Part Number
STP1612PW05QTR
Description
16-channel Led Driver With 16-bit Pwm, 8-bit Gain And Full Led Error Detection
Manufacturer
STMicroelectronics
Datasheet
STP1612PW05
Figure 3.
Table 10.
1. Refer to the timing waveform, where n = 0, 1, 2, 3.
2. In timing of “read configuration” and “read error status code”, the next CLK rising edge should be t
3. Refer to
t
Symbol
w(PWCLK)
t
the falling edge of LE.
w( CLK)
t
t
t
t
t
t
t
t
t
t
t
t
t
EDD
SU0
SU1
SU2
t
t
PD0
PD1
PD2
w(L)
OFF
DL1
DL2
DL3
ON
H0
H1
Figure 5 on page
V
V
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 minimum duration
Test circuit for electrical characteristics
Switching characteristics (V
Characteristics
IH
IL
=GND
=V
DD
Generator
Function
Logic
waveform
13.
input
PWCLK-OUTn4
Doc ID 15819 Rev 2
LE ↑ – DCLK ↑
LE ↓ – DCLK ↑
OUTn4 + 1
OUTn4 + 2
CLK ↑ - LE ↓
OUTn4 +3
LE – SDO
SDI - CLK ↑
CLK ↑ - SDI
CLK - SDO
V
PWCLK
IH
,V
CLK
LE
IL
Conditions
(2)
(1)
(1)
SDI
CLK
(1)
LE
PWCLK
DD
(3)
(1)
R
= 5.0 V) T
ext
V
R
C1 = 100 nF
V
R
R
C2 = 10 μF
CL = 10 pF
I
V
V
LED
O
ext
DD
-
L
IL
IH
I
EXT
= 20 mA
DD
= 152 Ω
= 460 Ω
= GND
= 5.0 V
= V
= 4.5 V
V
GND
DD
A
DD
= -40 ~ 125 °C
Min.
20
20
1
1
5
3
7
5
V
Electrical characteristics
OUT15
DD
OUT0
SDO
. .
.
Typ.
100
120
30
30
40
80
10
6
1
I
I
OH
OL
I
OUT
Max.
40
40
PD2
after
Unit
11/32
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs

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