NJM2592 ic equivalent, 470mhz input mixer and 455khz fm if demodulator ic.
Wide Operating Voltage 1.8V to 9.0V Low Operating Current 2.2mA type. at V+ =2.0V, external local oscillator input Maximum Mixer Input Signal Frequency 470MHz (reference .
information.
V+
8
FSK VREF2
8
0.55V
40k
V+
IF Output An external phase - shifting capacitor is connected between .
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