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UPC8194K Datasheet(PDF) 5 Page - NEC |
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UPC8194K Datasheet(HTML) 5 Page - NEC |
5 / 6 page Applied Pin Functions and Applications Internal Equivalent Circuits Pin Pin Voltage Voltage No. Name (V) (V) 15 VCC 2.7 to 3.3 - Supply voltage pin of AGC amplifier and — (AGC, internal regulator. REG.) 16 IF_IN - 2.75 IF signal input pin. This pin is input of AGC amplifier. Balance input between 16, 17 pin. Input frequency is 190 MHz. 17 IF_INb - 2.75 IF signal input pin. In the case of signal local input, this pin must be decoupled with capacitor. 20 VPS High: - Power saving pin. 2.2 to VCC This pin modulator can control Active/Sleep state with bias as follows. Low: 0 to 0.5 PIN FUNCTIONS (Pin Voltage is measured at VCC = 3.0 V) VPS (V) State 0 to 0.5 Sleep Mode 2.2 to 3 Active Mode UPC8194K VCC GND 1.2 k 1.2 k 16 17 1.1 k VCC GND 100 k 100 k 20 MEASUREMENT CIRCUIT (Units in mm) AGC1 AGC2 AGC3 PC8194K µ LO Buffer 18 pF 330 pF IF in VPS Vcont LOin 100 pF I IX Q QX 100 pF 100 nH 7 pF 68 nH 330 pF 1.2 kΩ VCC 2.2 nF 2.2 nF REG. and Gain Control 1/4 freq. + Phase Shifter 3.3 kΩ 3.3 kΩ 3.3 kΩ 3.3 kΩ 1 F µ 1 F µ 1 F µ 1 F µ TOKO Balun transformer 616DB-1078 Remark : AC connector : DC terminal : Feed through capacitor |
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