DESCRIPTION
FEATURES
* Muting characteristics a) Muting operation is performed under weak signal strength. b) Maximum muting attenuation can be selected to be approximately 6 to 40 dB. c) Input signal strength level which actuates the muting circuit can be set freely. * High limiting sensitivity * High S/N (78 dB typ.) * Good AMR * Signal meter drive output proportional to the input signal strength in dB (suitable to control multiplex IC SA3370). Device SA1140 Package ZIP-16 ZIP-16 ORDERING INFORMATION APPLICATIONS
* FM car stereo receivers, FM home radio BLOCK DIAGRAM HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: REV:1.0 2004.10.27 Page 1 of 6 SA1140 ABSOLUTE MAXIMUM RATING (Tamb=25°C) Characteristics Maximum Supply Voltage Maximum Supply Current Allowable Power Dissipation Input Voltage Symbol VCC max ICC max Pd max VIN I2 I3 I6 I5 I13 Rating 16 40 640 460 ±1 ±0.2 ±0.2 2 1 2 2 1 1 -20 to +70 -40 to +125 Unit V mA mW mW Vp-p mA mA mA mA mA mA mA mA °C °C Flow-In Current Flow-Out Curre...
Silan
