NCS2300: Headset Detection Interface

The NCS2300 is a compact and cost-effective headset detection interface IC. It integrates a comparator, OR gate, and N-channel MOSFET to detect the presence of a stereo headset with a microphone. Pull-up resistors for the detection pins are internalized. A built-in resistor-divider provides the reference voltage for detecting the left audio channel. The logic low output of the OR gate indicates the headset has been connected properly. The NCS2300 comes in a space saving UDFN6 package (1.2 x 1.0 mm).

特性
  • Supply Voltage: 1.6 V to 2.5 V
  • Low Quiescent Supply Current: 7.5 µA typical @ VDD = 1.8 V
  • Integrated Resistors, Comparator, OR Gate, and N-Channel MOSFET
  • Space-Saving UDFN6 Package
  • These Devices are Pb-Free, Halogen Free/BFR Free and are RoHSCompliant
应用
  • Headset Detection
终端产品
  • Cell Phones, Smartphones
  • Tablets
  • Notebooks
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
Headset Detection InterfaceNCS2300/D (401kB)5Jun, 2014
封装图纸 (1)
Document TitleDocument ID/SizeRevision
UDFN6, 1.2 x 1.0, 0.4P517AA (58.9kB)D
产品订购型号
产品状况Compliance封装MSL*容器预算价格 (1千个数量的单价)
NCS2300MUTAGActivePb-free Halide freeUDFN-6517AA1Tape and Reel3000$0.3
订购产品技术参数
ProductChannelsVCC Min (V)VCC Max (V)IO Typ (mA)ICC Typ (mA)tres Typ (ns)VIO Max (mV)TA Min (°C)TA Max (°C)
NCS2300MUTAG
Headset Detection Interface (401kB) NCS2300
UDFN6, 1.2 x 1.0, 0.4P NUP5150