NTE7164 Integrated Circuit Double−Balanced Mixer & Oscillator Description: The NTE7164 is a low−power VHF monolithic double−balanced mixer with input amplifier, on−board oscillator, and voltage regulator in an 8−Lead DIP type package designed for use in high performance, low power communication systems. The gain, intercept performance, low−power and noise characteristics make the NTE7164 a superior choice for high−performance battery operated equipmemnt. Features: D Low Current Consumption D Excellent Noise Figure D High Operating Frequency D Excellent Gain, Intercept and Sensitivity D Low External Parts Count; Suitable for Crystal/Ceramic Filters Applications: D Cellular Radio Mixer/Oscillator D Portable Radio D VHF Transceivers D RF Data Links D HF/VHF Frequency Conversion D Instrumentation Frequency Conversion D Broadband LANs Absolute Maximum Ratings: Maximum Operating Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9V Operating Ambient Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40° to +85°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65° to +150°C Electrical Characteristics: (TA = +25°C, VCC = 6V unless otherwise specified) Parameter Power Supply Voltage Range Symbol Min Typ Max Unit 4.5 − 8.0 V − 2.4 2.8 mA fIN − 500 − MHz fOSC − 200 − MHz VCC DC Current Drain Input Signal Frequency Oscillator Frequency Test Conditions Electrical Characteristics (Cont’d): (TA = +25°C, VCC = 6V unless otherwise specified) Parameter Symbol Test Conditions Noise Figure at 45MHz Third−Order Intercept Point RFIN = −45dBm: f1 = 45.0, f2 = 45.06 Conversion Gain at 45MHz Min Typ Max Unit − 5.0 6.0 dB − −15 −17 dBm 14 18 − dB RF Input Resistance RIN 1.5 − − kΩ RF Input Capacitance CIN − 3.0 3.5 pF − 1.5 − kΩ Mixer Output Resistance Pin4 or Pin5 Pin Connection Diagram Input A 1 8 VCC Input B 2 GND 3 7 Oscillator 6 Oscillator Output A 4 5 Output B 8 5 .280 (7.1) 1 4 .400 (10.16) Max .300 (7.62) .200 (5.08) .100 (2.54) .125 (3.17) Min