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參數(shù)資料
| 型號： | AS1115-BSST |
| 廠商： | AUSTRIAMICROSYSTEMS AG |
| 元件分類： | LED驅(qū)動器 |
| 英文描述： | 64LED 5mA, UI LED driver, I2C |
| 文件頁數(shù)： | 4/24頁 |
| 文件大?。?/td> | 1035K |
| 代理商： | AS1115-BSST |
4 - 24
AS1115
Datasheet - Electrical Characteristics
6 Electrical Characteristics
V
DD
= 2.7V to 5.5V, R
SET
= 9.53k
Ω
, T
AMB
= -40 to +85°C,
typ. values @
T
AMB
= +25oC,
V
DD
= 5.0V
(unless otherwise
specified).
Table 3. Electrical Characteristics
Symbol
V
DD
Parameter
Conditions
Min
2.7
Typ
Max
5.5
Unit
V
Operating Supply Voltage
I
DDSD
Shutdown Supply Current
All digital inputs at V
DD
or
GND, T
AMB
= +25oC
single digit, T
AMB
= +85oC
R
SET
= open circuit.
All segments and decimal
point on; I
SEG
= -40mA.
8 digits scanned
V
OUT
= 0.65V
0.2
2
μA
4
μA
I
DD
Operating Supply Current
0.35
0.6
mA
335
f
OSC
I
DIGIT
I
SEG
Δ
I
SEG
I
SEG
Display Scan Rate
Digit Drive Sink Current
Segment Drive Source Current
Segment Drive Current Matching
Segment Drive Source Current
0.48
320
-35
0.96
kHz
mA
mA
%
mA
V
DD
= 5.0V, V
OUT
= (V
DD
-1V)
-41
3
-47
Average Current
47
Table 4. Logic Inputs/Outputs Characteristics
Symbol
I
IH
, I
IL
V
IH
V
IL
V
OL(SDA)
V
KEYopen
V
KEYshort
V
OL(IRQ)
Δ
V
I
C
B
Parameter
Input Current SDA, SCL
Logic High Input Voltage SDA, SCL
Logic Low Input Voltage SDA, SCL
SDA Output Low Voltage
Keyscan Open Input Voltage
Keyscan Short Input Voltage
Interrupt Output Low Voltage
Hysteresis Voltage
Capacitive Load for each Bus Line
Conditions
Min
-1
Typ
Max
1
Unit
μA
V
V
V
V
V
V
V
pF
V
IN
= 0V or V
DD
0.7xV
DD
0.3xV
DD
0.4
I
SINK
= 3mA
0.8xV
DD
0.7x V
DD
0.4
I
SINK
= 3mA
DIN, CLK, LD/CS
1
400
0.8x
V
DD
0.15x
V
DD
Open Detection Level Threshold
0.7x
V
DD
0.05x
V
DD
0.75x
V
DD
0.1x
V
DD
V
Short Detection Level Threshold
V
Table 5. Timing Characteristics (C
B
= 100pF (max) on each Bus Line)
Symbol
f
SCL
Parameter
Conditions
Min
0.1
Typ
Max
3.4
Unit
MHz
SCL Frequency
Bus Free Time Between STOP and
START Conditions
Hold Time for Repeated
START Condition
SCL Low Period
SCL High Period
t
SETUPSTART
Setup Time for Repeated
START Condition
t
SETUPDATA
Data Setup Time
t
HOLDDATA
Data Hold Time
t
RISE(SCL)
SCL Rise Time
t
BUF
1.3
μs
t
HOLDSTART
160
ns
t
LOW
t
HIGH
160
60
ns
ns
160
ns
10
ns
ns
ns
70
40
10
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AS1115-BQFT | 64LED 5mA, UI LED driver, I2C; Package Type: TQFN(4x4)-24 |
| AS1116-BSST | 64LED multi, 5.5mA, Diagnostic |
| AS1116-BQFT | 64LED multi, 5.5mA, Diagnostic; Package Type: TQFN(4x4)-24 |
| AS1150-T | Quad, LVDS, RX, 500Mbps; Package Type: TSSOP-16 |
| AS1152-T | Quad, LVDS, TX, 500Mbps; Package Type: TSSOP-16 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AS1115-BSST-CUT TAPE | 制造商:AMS 功能描述:AS Series 5.5 V 3.4 MHz SMT I2C Interfaced LED Driver with Keyscan - QSOP-24 |
| AS1115DB | 制造商:AMS 功能描述:0 |
| AS1115-DB-Blue | 制造商:ams 功能描述:AS1115 Demo Brd w/blue LEDs |
| AS1115DB-BLUE | 制造商:AMS 功能描述:Demoboard for AS1115 LED Driver (Blue LED's) |
| AS1115-DB-Green | 制造商:ams 功能描述:AS1115 Demo Brd w/green LED |
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