参数资料
型号: AS1109 EB
厂商: ams
文件页数: 3/25页
文件大小: 0K
描述: BOARD EVAL AS1109
标准包装: 1
电流 - 输出 / 通道: 0.5 ~ 100 mA
输出及类型: 8,非隔离
输出电压: 0 ~ 15 V
特点: 过热保护,开路 LED,短路 LED,诊断
输入电压: 3 ~ 5.5 V
已供物品:
已用 IC / 零件: AS1109
AS1109
Datasheet
4 Pin Assignments
Figure 2. Pin Assignments (Top View)
SDI
GND VDD REXT
GND 1
SDI 2
16 VDD
15 REXT
CLK
1
16
15
14
13
12 SDO
CLK 3
LD 4
OUTN0 5
AS1109
14 SDO
13 OEN
12 OUTN7
LD
OUTN0
2
3
AS1109
16-pin QFN
(4x4mm)
11 OEN
10 OUTN7
OUTN1 6
11 OUTN6
OUTN2 7
10 OUTN5
OUTN1
4
9
OUTN6
OUTN3 8
9 OUTN4
5
6
7
8
16-pin QSOP-150
16-pin SOIC-150
4.1 Pin Descriptions
Table 1. Pin Descriptions
Pin Number
16-pin QSOP-150 16-pin QFN
16-pin SOIC-150 (4x4mm)
Pin Name
Description
1
2
15
16
GND
SDI
Ground
Serial Data Input
Serial Data Clock . The rising edge of the CLK signal is used to clock data into and at
3
1
CLK
the falling edge out of the AS1109 shift register. In error mode, the rising edge of the CLK
signal is used to switch error modes.
4
5:12
2
3:10
LD
OUTN0:7
Serial Data Load. Data is transferred to the data register at the rising edge of this pin.
Output Current Drivers . These pins are used as LED drivers or for input sense for
diagnostic modes.
Output Enable . The active-low pin OEN signal can always enable output drivers to sink
13
11
OEN
current independent of the AS1109 mode.
0 = Output drivers are enabled.
1 = Output drivers are disabled.
Serial Data Output . In normal mode SDO is clocked out 8.5 clock cycles after SDI is
clocked in.
14
12
SDO
In global error detection mode this pin indicates the occurrence of a global error.
0 = Global error mode returned an error.
1 = No errors.
15
16
13
14
REXT
V DD
External Resistor Connection . This pin connects through the external resistor (R EXT )
to GND, to setup the load current.
Positive Supply Voltage
Revision 1.21
2 - 24
相关PDF资料
PDF描述
AS1110 EB BOARD EVAL AS1110
AS1112 EB BOARD EVAL AS1112
AS1115 DB-YELLOW BOARD DEMO AS1115 YELLOW
AS1116 DB-YELLOW BOARD DEMO AS1116 YELLOW
AS3691A EB BOARD EVAL AS3691A
相关代理商/技术参数
参数描述
AS1109-QF_EK_ST 功能描述:AS1109 8, Non-Isolated Output LED Driver Evaluation Board 制造商:ams 系列:- 零件状态:有效 电流 - 输出/通道:100mA 输出和类型:8,非隔离 电压 - 输出:15V 特性:过热保护,开路 LED,短路 LED,诊断 电压 - 输入:3 V ~ 5.5 V 所含物品:板 使用的 IC/零件:AS1109 标准包装:1
AS110R0JLF 制造商:TT Electronics / IRC 功能描述:AS110R0JLF
AS110R2FLF 制造商:TT Electronics / IRC 功能描述:AS110R2FLF
AS110R2HLF 制造商:TT Electronics / IRC 功能描述:AS110R2HLF
AS110R2JLF 制造商:TT Electronics / IRC 功能描述:AS110R2JLF