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参数资料
| 型号： | AS1108WL-T |
| 厂商： | ams |
| 文件页数： | 5/21页 |
| 文件大小： | 0K |
| 描述： | IC DRIVER LED 4-DIGIT 20-SOIC |
| 标准包装： | 1,500 |
| 显示器类型： | LED |
| 配置： | 7 段 + DP |
| 接口： | 串行 |
| 数字或字符： | 4 位数字 |
| 电流 - 电源： | 330mA |
| 电源电压： | 2.7 V ~ 5.5 V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 20-SOIC |
| 包装： | 带卷 (TR) |
AS1108
Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s
6 Electrical Characteristics
V DD = 2.7V to 5.5V, R SET = 9.53k ? ±1%, T AMB = T MIN to T MAX (unless otherwise specified). All limits are guaranteed.
The parameters with min and max values are guaranteed with production tests or SQC (Statistical Qualification Con-
trol) methods.
Table 3. Electrical Characteristics
Parameter
Operating Temperature Range
Operating Supply Voltage
Shutdown Supply Current
Symbol
T AMB
V DD
I DDSD
Conditions
All digital inputs at V DD or GND,
T AMB = +25oC
Min
0
2.7
Typ
5.0
Max
+70
5.5
10
Unit
°C
V
μA
R SET = open circuit.
1
Operating Supply Current
I DD
All segments and decimal point
on; I SEG = -40mA.
330
mA
Display Scan Rate
Digit Drive Sink Current
Segment Drive Source Current
f OSC
I DIGIT
I SEG
4 digits scanned
V OUT = 0.65V
V DD = 5.0V, V OUT = (V DD -1V)
1000
320
-30
1600
-40
2600
-45
Hz
mA
mA
Segment Drive Current Matching
? I SEG
3.0
%
Digit Drive Source Current
Segment Drive Sink Current
I DIGIT
I SEG
Digit off, V DIGIT = (V DD - 0.3V)
Segment off, V SEG = 0.3V
-2
5
mA
mA
Slow Segment Blink Period (ON
phase, Internal Oscillator)
Fast Segment Blink Period
(ON phase, Internal Oscillator)
Fast or Slow Segment Blink Duty
Cycle (Guaranteed by design)
t SLOWBLINK
t FASTBLINK
0.64
0.32
49.9
1
0.5
50
1.65
0.83
50.1
s
s
%
Table 4. Logic Inputs/Outputs Characteristics
Parameter
Input Current DIN, CLK, LOAD/CSN
Symbol
I IH , I IL
Conditions
V IN = 0V or V DD
Min
-1
Typ
Max
1
Unit
μA
Logic High Input Voltage
V IH
0.7 x V DD
V
Logic Low Input Voltage
Output High Voltage
Output Low Voltage
Hysteresis Voltage
V IL
V OH
V OL
? V I
V DD = 5.0V ± 10%
V DD = 3.0V ± 10%
DOUT, I SOURCE = -1mA,
V DD = 5.0V ± 10%
DOUT, I SOURCE = -1mA,
V DD = 3.0V ± 10%
DOUT, I SINK = 1.6mA
DIN, CLK, LOAD/CSN
V DD - 1
V DD - 0.5
1
0.8
0.6
0.4
V
V
V
V
Revision 2.13
4 - 20
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AS1108WL-T-Z | 制造商:AMS 功能描述:0 |
| AS1108-XXX-I-A1-D | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog Filter |
| AS1108-XXX-I-A1-S | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog Filter |
| AS1108-XXX-I-A2-D | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog Filter |
| AS1108-XXX-I-A2-S | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog Filter |
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