参数资料
型号: AS1115-BQFT
厂商: ams
文件页数: 5/26页
文件大小: 0K
描述: IC DVR LED 64LED/7SEG I2C 24UQFN
产品培训模块: AS1115 Overview
标准包装: 1
显示器类型: LED
配置: 8 x(7 段),64 LED
接口: I²C
数字或字符: 8 位数字
电流 - 电源: 335mA
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-UFQFN 裸露焊盘
供应商设备封装: 24-TQFN(4x4)
包装: 标准包装
其它名称: AS1115-BQFTDKR
AS1115
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 ? , typ. values @ T AMB = +25oC, V DD = 5.0V (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
T J
V DD
I DDSD
Parameter
Operating Temperature Range
Operating Junction Temperature Range
Operating Supply Voltage
Shutdown Supply Current
Conditions
All digital inputs at V DD or GND,
T AMB = +25oC
Min
-40
-40
2.7
Typ
0.2
Max
+85
+125
5.5
2
Unit
°C
°C
V
A
single digit, T AMB = +85oC
4
A
R SET = open circuit.
0.35
0.6
I DD
Operating Supply Current
All segments and decimal point on;
I SEG = -40mA.
335
mA
f OSC
I DIGIT
Display Scan Rate
Digit Drive Sink Current
8 digits scanned
V OUT = 0.65V
0.48
320
0.96
kHz
mA
I SEG
? I SEG
I SEG
Segment Drive Source Current
Segment Drive Current Matching
Segment Drive Source Current
V DD = 5.0V, V OUT = (V DD -1V)
Average Current
-35
-41
3
-47
47
mA
%
mA
Table 4. Logic Inputs/Outputs Characteristics
Symbol
I IH , I IL
Parameter
Input Current SDA, SCL
Conditions
V IN = 0V or V DD
Min
-1
Typ
Max
1
Unit
A
V IH
V IL
Logic High Input Voltage SDA, SCL
Logic Low Input Voltage SDA, SCL
0.7xV DD
0.3xV DD
V
V
V OL(SDA)
V KEYopen
V KEYshort
V OL(IRQ)
? V I
C B
SDA Output Low Voltage
Keyscan Open Input Voltage
Keyscan Short Input Voltage
Interrupt Output Low Voltage
Hysteresis Voltage
Capacitive Load for each Bus Line
I SINK = 3mA
I SINK = 3mA
DIN, CLK, LD/CS
0.8xV DD
1
0.4
0.7x V DD
0.4
550
V
V
V
V
V
pF
Open Detection Level Threshold
Short Detection Level Threshold
Revision 1.08
0.7x
V DD
0.05x
V DD
0.75x
V DD
0.1x
V DD
0.8x
V DD
0.15x V DD
V
V
4 - 25
相关PDF资料
PDF描述
VE-21L-EV-F1 CONVERTER MOD DC/DC 28V 150W
ACM28DSEN-S243 CONN EDGECARD 56POS .156 EYELET
VE-213-EV-F3 CONVERTER MOD DC/DC 24V 150W
V375B36C300BF2 CONVERTER MOD DC/DC 36V 300W
ABM28DSEN-S243 CONN EDGECARD 56POS .156 EYELET
相关代理商/技术参数
参数描述
AS1115BSST 制造商:ams 功能描述:T&R / QSOP 24pin
AS1115-BSST 功能描述:LED显示驱动器 RoHS:否 制造商:Micrel 数位数量:5 片段数量: 安装风格:SMD/SMT 封装 / 箱体:PLCC-44 工作电源电压:4.75 V to 11 V 最大电源电流:10 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装:Tube
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