NJM3357M

NJM3357 LOW POWER NARROW BAND FM IF ■ GENERAL DESCRIPTION The NJM3357 includes Oscillator, Mixer, Limiting Amplifier Quadrature Discriminator, Active Filter, Squelch Scan Control, and Mute Switch. The NJM3357 is designed for use in FM dual conversion communication equipment. ■ FEATURES ● Low Operating Current ● Minimum other parts. ● Package Outline ● Bipolar Technology (3.0mA typ. @V+=6V) DIP16, DMP16 ■ PIN CONFIGURATION ■ PACKAGE OUTLINE NJM3357D NJM3357M ■ BLOCK DIAGRAM NJM3357D NJM3357M NJM3357D NJM3357M Ver.2003-12-09 -1- NJM3357 ■ ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Operating Supply Voltage Range SYMBOL V+ V+opr Detector Input Voltage V8 Input Voltage (V+≥6V) V16 Mute Function V14 Operating Temperature Range Topr Storage Temperature Range Tstg RATINGS 12 4 to 8 1.0 1.0 -0.5 to 5.0 -40 to +85 -40 to +125 (Ta=25°C) UNIT V V VP-P Vrms VPK °C °C ■ ELECTRICAL CHARACTERISTICS (V+=6V, fO=10.7MHz, ∆f=±3.0kHz, Fmod=1.0kHz, Ta=25°C) PARAMETER PIN MIN. TYP. MAX. UNIT Operating Current 4 Squelch OFF Squelch ON Input Limitting Voltage (-3dB Limitting) 16 Detector Output Voltage 9 Detector Output Impedance - Recovered Audio Output Voltage (VIN=10mVrms) 9 Filter Gain (f=10kHz, VIN=5mVrms) - Filter Output Voltage 11 Trigger Hysterisis - Mute Function Low 14 Mute Function High 14 Scan Function Low (Mute OFF V12=2V) 13 Scan Function High (Mute ON V12=0V) 13 Mixer Conversion Gain 3 Mixer Input Resistance 16 M...