参数资料
型号: RE46C180S16F
厂商: Microchip Technology
文件页数: 28/58页
文件大小: 851K
描述: IC ION SMOKE DETECT ASIC 16SOIC
标准包装: 50
系列: *
RE46C180
DS22275A-page 28
?2011 Microchip Technology Inc.
4.5
Sensitivity Verification
After all sensitivity levels and CHAMBER voltage at
PTT/Chamber Test have been entered and stored into
the memory, additional Test modes are available to ver-
ify if the sensitivities are functioning as expected.
Table 4-8 describes several verification tests.
TABLE 4-8:
SENSITIVITY VERIFICATION DESCRIPTION
Sensitivity
Test Description
Standby Sensitivity    Clock T2 to Mode TM12 (12 clocks). With appropriate smoke level in the chamber, pull TEST
to V
SS
 and hold for at least 1 ms. The TESTOUT output will indicate the detection status
(High = smoke detected).
Hysteresis
Clock T2 to Mode TM13 (13 clocks). Pulse TEST and monitor TESTOUT.
HUSH Sensitivity
Clock T2 to Mode TM14 (14 clocks). Pulse TEST and monitor TESTOUT.
CHAMBER voltage at
PTT/Chamber Test
Clock T2 to Mode TM15 (15 clocks). Pulse TEST and monitor TESTOUT.
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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:
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RE46C190S16TF 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: