NJM3357M-TE1 Nisshinbo

NJM3357 LOW POWER NARROW BAND FM IF GENERAL DESCRIPTION PACKAGE OUTLINE 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 + NJM3357D NJM3357M Low Operating Current (3.0mA typ. V =6V) Minimum other parts. Package Outline DIP16, DMP16 Bipolar Technology PIN CONFIGURATION NJM3357D NJM3357M BLOCK DIAGRAM NJM3357D NJM3357M Ver.2003-12-09 -1- NJM3357 ABSOLUTE MAXIMUM RATINGS (T =25C) a PARAMETER SYMBOL RATINGS UNIT + Supply Voltage V 12 V + Operating Supply Voltage Range V opr 4 to 8 V Detector Input Voltage V 1.0 V 8 P-P + Input Voltage (V 6V) V 1.0 Vrms 16 Mute Function V -0.5 to 5.0 V 14 PK Operating Temperature Range Topr -40 to +85 C Storage Temperature Range Tstg -40 to +125 C + ELECTRICAL CHARACTERISTICS (V =6V, f =10.7MHz, f=3.0kHz, Fmod=1.0kHz, T =25C) O a PARAMETER PIN MIN. TYP. MAX. UNIT Operating Current 4 Squelch OFF - 2.0 - mA Squelch ON - 3.0 5.0 mA Input Limitting Voltage (-3dB Limitting) 16 - 5.0 10.0 V Detector Output Voltage 9 - 3.0 - V Detector Output Impedance - - 400 - Recovered Audio Output Voltage (V=10mVrms) 9 200 350 - mVrms IN Filter Gain (f=10kHz, V=5mVrms) - 40 46 - dB IN Filter Output Voltage 11 1.8 2.0 2.5 V Trigger Hysterisis - - 100 - mV Mute Function Low 14 - 15 50 Mute Function High 14 1.0 10 - M Scan Function Low (Mute OFF V=2V) 13 - 0 0.5 V 12 Scan Function High (Mute ON V=0V) 13 5.0 - - V 12 Mixer Conversion Gain 3 - 20 - dB Mixer Input Resistance 16 - 3.3 - k Mixer Input Capacitance 16 - 2.2 - pF TEST CIRCUIT Ver.2003-12-09 - 2 -