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MC34118G-S28-R Datasheet(PDF) 5 Page - Unisonic Technologies |
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MC34118G-S28-R Datasheet(HTML) 5 Page - Unisonic Technologies |
5 / 15 page UNISONIC TECHNOLOGIES CO., LTD MC34118 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 5 of 15 www.unisonic.com.tw QW-R108-007.F ABSOLUTE MAXIMUM RATING (TA=25°С,Voltages referred to pin 22) PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC -1~7 V Voltage at Pin 3 V3 -1~VCC+1 V Voltage at Pin 12 ( mute) V12 -1~VCC +1 V Voltage at Pin 13 ( VLC) V13 -1~VCC+0.5 V Voltage at Pin 9, Pin 21, and Pin 2 V9, 21, 2 -0.5~ VCC+0.5 V Storage Temperature TSTR -65~+150 °С Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. RECOMMENDED OPERATION CONDITIONS PARAMETER SYMBOL RATINGS UNIT Supply Voltage V4 3.5~6.5 V Voltage at Pin 3 V3 0~ VCC V Voltage at Pin 12 ( MUTE) V12 0~ VCC V Voltage at Pin 13 ( VLC) V13 0.3×VB~VB V IVB Current ( Pin 15) IVB 500 µA Attenuator Input Signal Voltage at Pin 9, Pin 21 V9, V21 350 mVrms RXO, TXO(Pin8, Pin 22) 0~+-2 mA MCO(Pin 10) 0~+-1 mA Load Current HTO-, HTO+(Pin 6, Pin5) 0~+-0.5 mA Ambient Operating Temperature TOPR -20~+60 °С ELECTRICAL CHARACTERISTICS (TA= 25°C, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Supply Voltages VCC=6.5V, CD=0.8V 5.5 8 mA V+ Supply Current ICC VCC =6.5V, CD=2V 600 800 μA CD Input Resistance RCD VCC =VCD=6.5V 50 90 kΩ High VCDH 2 VCC V CD Input Voltage Low VCDL 0.8 V VCC =3.5V 1.3 V VB Output Voltage VB VCC =5V 1.8 2.1 2.4 VB Output Resistance ROVB IVB=1mA 400 Ω VB Power Supply Rejection Ratio PSRR CVB=220µF, f=1kHz 54 dB Attenuators RX Mode, RXI=150mVrms GRX VCC=5V 4 6 8 dB RX Mode, RXI=150mVrms GRX VCC =3.5V 4 6 8 dB Gain Change GRX1 VCC =3.5V vs. VCC =5V -0.5 0 +0.5 dB AGC Gain Change GRX2 VCC =3.5V vs. VCC =5V -25 -15 dB Idle Mode, RXI=150mVrms GRXI -22 -20 -17 dB Receive Attenuator Gain (f=1kHz, VLC=VB) RX to TX Mode Range GRX3 49 52 54 dB Volume Control Range VCR 27 35 dB RXO DC Voltage VRXO RX Mode VB V RXO DC Voltage VRXO RX to TX Mode +-10 +-150 mV RXO High Voltage VRXOH IOUT=-1mA, RXI=VB+1.5V 3.7 V RXO Low Voltage VRXOL IOUT=+1mA, RXI=VB-1V, Output Measured with Respect to VB -1.5 -1 V RXI Input Resistance RRXI RXI<350mVrs 7 10 14 kΩ |
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