參數(shù)資料
型號(hào)： LTC3206EUF
廠商： LINEAR TECHNOLOGY CORP
元件分類： 顯示驅(qū)動(dòng)器
英文描述： I2C Multidisplay LED Controller
中文描述： LED DISPLAY DRIVER, BCC24
封裝： 4 X 4 MM, 0.75 MM HEIGHT, PLASTIC, QFN-24
文件頁數(shù)： 3/16頁
文件大?。?/td> 204K
代理商： LTC3206EUF
LTC3206
3
3206f
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
A
= 25
°
C. V
IN
= 3.6V, DV
CC
= 3V unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
CPO Regulation Voltage
I
CPO
= 20mA, 1.5x Mode
CLK Frequency
SDA, SCL, ENRGB/S
V
IL
Low Level Input Voltage
V
IH
High Level Input Voltage
I
IH
Input Current
SDA, SCL, ENRGB/S = DV
CC
I
IL
Input Current
SDA, SCL, ENRGB/S = 0V
V
OL
Digital Output Low (SDA)
I
PULLUP
= 3mA
Timing Characteristics (Note 5)
t
SCL
Clock Operating Frequency
t
BUF
Bus Free Time Between Stop and Start Condition
t
HD, STA
Hold Time After (Repeated) Start Condition
t
SU, STA
Repeated Start Condition Setup Time
t
SU, STD
Stop Condition Setup Time
t
HD, DAT(OUT)
Data Hold Time
t
HD, DAT(IN)
Input Data Hold Time
t
SU, DAT
Data Setup Time
t
LOW
Clock Low Period
t
HIGH
Clock High Period
t
f
Clock Data Fall Time
t
r
Clock Data RiseTime
t
SP
Spike Suppression Time
The
●
denotes the specifications which apply over the full operating
Note 1:
Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2:
The LTC3206E is guaranteed to meet performance specifications
from 0
°
C to 70
°
C. Specifications over the –40
°
C to 85
°
C operating
temperature range are assured by design, characterization and correlation
with statistical process controls.
Note 3:
1.5x mode output impedance is defined as (1.5V
IN
– V
CPO
)/I
OUT
.
Note 4:
Based on long term current density limitations.
Note 5:
All values are referenced to V
IH
and V
IL
levels.
TYPICAL PERFOR U
LED Pin Dropout Voltage
vs LED Pin Current
LED Pin Sink Current
vs LED Pin Voltage
I
2.5mA/DIV
CPO
AC COUPLED
(50mV/DIV)
V
IN
AC COUPLED
(50mV/DIV)
Input and Output
Charge Pump Noise
200mV/DIV
3206 G01
I
CPO
= 200mA
V
IN
= 3.6V
C
IN
= C
CPO
= 1.6
μ
F
500ns/DIV
3206 G02
0mA
LED CURRENT (mA)
100
0
L
100
300
400
500
20
40
50
90
3206 GO3
200
10
30
60
70
80
V
IN
= 3.6V
T
A
= 25
°
C
MIN
TYP
4.75
0.96
MAX
UNITS
V
0.68
1.36
MHz
●
0.3 DV
CC
V
V
●
0.7 DV
CC
–1
–1
1
1
μ
A
μ
A
V
●
0.4
400
kHz
μ
s
μ
s
μ
s
μ
s
ns
ns
ns
μ
s
μ
s
ns
ns
ns
1.3
0.6
0.6
0.6
225
0
100
1.3
0.6
20
20
50
900
900
300
300
V
LED
AT CURRENT SOURCE PIN
25%
50%
100%
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