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TDA7421N Datasheet(PDF) 7 Page - STMicroelectronics |
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TDA7421N Datasheet(HTML) 7 Page - STMicroelectronics |
7 / 38 page 7/38 TDA7421N ELECTRICAL CHARACTERISTICS DC PARAMETERS (Tamb = 25°C; VCC = 8V, Vdd = 5V, no RF input unless otherwise specified) Symbol Parameter Test Condition Min. Typ. Max. Unit PLL VCC PLL Supply Voltage 7.5 10 V PLL ICC PLL Supply Current AM MODE 1.6 mA FM MODE 3.0 mA STBY MODE mA DIG Vdd Digital Supply Voltage 4.75 5.25 V DIG Idd Digital Supply Current AM MODE 4.6 mA FM MODE 4.0 mA STBY MODE mA RF VCC RFSupply Voltage 7.5 10 V RF ICC RF Supply Current AM MODE 27.0 mA FM MODE 13.0 mA STBY MODE IF1 VCC IF1 Supply Voltage 7.5 10 V IF1 ICC IF1 Supply Current AM MODE 4.0 mA FM MODE 22.0 mA STBY MODE mA IF2 VCC IF2 Supply Voltage 7.5 10 V IF2 ICC IF2 Supply Current AM MODE 10.0 mA FM MODE 28.0 mA STBY MODE mA OSC VCC Oscillator Supply Voltage 7.5 10 V OSC ICC Oscillator Supply Current AM MODE 17.0 mA FM MODE 81.0 mA STBY MODE mA Voltage Controlled Oscillator (VCO) Ref: FM Test Circuit, measure Vosc with high impedance FET probe fVCOmin Minimum VCO Frequency Vtun = 0 Europe/USA Japan 80.9 55 98.2 65.4 MHz fVCOmax Maximum VCO Frequency Vtun = VCC Europe/USA Japan 123.2 79.2 128 90 MHz |
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