参数资料
型号: RE46C180E16F
厂商: Microchip Technology
文件页数: 34/58页
文件大小: 851K
描述: IC ION SMOKE DETECT ASIC 16PDIP
标准包装: 25
系列: *
RE46C180
DS22275A-page 34
?2011 Microchip Technology Inc.
4.7
Horn Test
Test mode TM3 allows the horn to be enabled
indefinitely for audibility testing.
To enter this mode, follow the next steps:
1.    Power up with the bias condition shown in
Figure 4-1 to enter M0. At power-up: 
TEST = IO = FEED = T2 = V
SS
,
DETECT = V
DD
.
2.    Drive T2 input from V
SS
 to V
DD
 and hold at V
DD
to enter TM0.
3.    Drive TEST from V
SS
 to V
DD
 and hold at V
DD
.
4.    Apply three clock pulses to the T2 input (V
DD
 to
V
SS
  and then back to V
DD
) to enter in TM3
mode.
5.    Drive TEST from V
DD
 to V
SS
 to enable the horn.
FIGURE 4-7:
Timing Diagram for Horn Test in Mode TM3.
V
DD
Horn Enabled
TEST
V
SS
Min T1 = 20 祍
V
DD
T2
V
SS
Min TSETUP1 = 10 祍
Min PW1 = 10 祍
MODE
M0
TM0
TM1
TM2
TM3
相关PDF资料
PDF描述
MLBAWT-H1-0000-000UA7 XLAMP MLB SERIES LED WHITE
MLBAWT-H1-0000-000UA6 XLAMP MLB SERIES LED WHITE
MLBAWT-H1-0000-000UA5 XLAMP MLB SERIES LED WHITE
TSL2569CS IC LIGHT TO DGTL CONV 6CHIPSCALE
MLEAWT-A1-0000-0001E7 LED XLAMP WARM WHITE 3000K SMD
相关代理商/技术参数
参数描述
RE46C180S16F 功能描述:烟雾报警器 E-CAL ION S.D. RoHS:否 制造商:ELMOS Semiconductor 描述/功能:Smoke detector controller 感应方式:Photoelectric 工作电源电压:24 V 输出信号类型:
RE46C180S16TF 功能描述:烟雾报警器 E-CAL ION S.D. RoHS:否 制造商:ELMOS Semiconductor 描述/功能:Smoke detector controller 感应方式:Photoelectric 工作电源电压:24 V 输出信号类型:
RE46C190 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:CMOS Low Voltage Photoelectric Smoke Detector ASIC with Interconnect
RE46C190S16F 功能描述:烟雾报警器 3V E-Cal Photo S.D. IC RoHS:否 制造商:ELMOS Semiconductor 描述/功能:Smoke detector controller 感应方式:Photoelectric 工作电源电压:24 V 输出信号类型:
RE46C190S16F 制造商:Microchip Technology Inc 功能描述:3V E-Cal Photo S.D. IC 16 SOIC .150in TU 制造商:Microchip Technology Inc 功能描述:IC, CMOS SMOKE DETECTOR, 5V, 1UA, SOIC-16