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参数资料
| 型号： | AS1100WL-T |
| 厂商： | ams |
| 文件页数： | 5/17页 |
| 文件大小： | 0K |
| 描述： | IC LED 8-DIGIT DRIVER 24-SOIC |
| 标准包装： | 1 |
| 显示器类型： | LED |
| 配置： | 7 段 + DP |
| 接口： | 串行 |
| 数字或字符： | 8 位数字 |
| 电流 - 电源： | 330mA |
| 电源电压： | 4 V ~ 5.5 V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 24-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 24-SOIC |
| 包装： | 标准包装 |
| 产品目录页面： | 804 (CN2011-ZH PDF) |
| 其它名称： | AS1100WL-TDKR |
AS1100
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 = 5V, R SET = 9.53k ? ±1%, T A = 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 Quality Control) methods.
Table 3. Electrical Characteristics
Symbol
T AMB
Parameter
Operating Temperature Range
Conditions
Min
-40
Typ
Max
+85
Units
oC
V DD
I DDSD
Operating Supply Voltage
Shutdown Supply Current
All digital inputs at V DD or GND,
TA = +25oC
4.0
5.0
20
5.5
50
V
A
R SET = open circuit
500
A
I DD
Operating Supply Current
All segments and decimal point on,
I SEG = -40mA
330
mA
f OSC
I DIGIT
I SEG
Display Scan Rate
Digit Drive Sink Current
Segment Drive Source Current
8 digits scanned
V OUT = 0.65V
T A = +25oC, V OUT = (V DD -1V)
500
320
-30
800
-40
1300
-45
Hz
mA
mA
? I SEG
Segment Drive Current Matching
3.0
%
I DIGIT
I SEG
Digit Drive Source Current
Segment Drive Sink Current
Digit off, V DIGIT = (V DD -0.3V)
Segment off, V SEG = 0.3V
-2
5
mA
mA
Logic Inputs
I IH , I IL
Input Current DIN, CLK, LOAD
V IN = 0V or V DD
-1
1
A
V IH
V IL
Logic High Input Voltage
Logic Low Input Voltage
3.5
0.8
V
V
V OH
V OL
Output High Voltage
Output Low Voltage
Hysteresis Voltage
DOUT, I SOURCE = -1mA
DOUT, I SINK = 1.6mA
DIN, CLK, LOAD
V DD - 1
1
0.4
V
V
V
Timing Characteristics
t CP
t CH
t CL
t CSH
t DS
t DH
CLK Clock Period
CLK Pulse Width High
CLK Pulse Width Low
CLK Rise to LOAD Rise Hold Time
DIN Setup Time
DIN Hold Time
100
50
50
0
25
0
ns
ns
ns
ns
ns
ns
t DO
t LDCK
t CSW
t DSPD
Output Data Propagation Delay
LOAD Rising Edge to Next Clock
Rising Edge
Minimum LOAD Pulse High
Data-to-Segment Delay
C LOAD = 50pF
50
50
25
2.25
ns
ns
ns
ms
www.austriamicrosystems.com/LED-Driver-ICs/AS1100
Revision 1.37
4 - 16
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