SL5021P

Semiconductor SL5021/P UNIVERSAL SPEECH NETWORK Description The SL5021/P can fulfill the standards of other countries by changing the external component. Dynamic or piezoelectric type can be used with receiver Each gain is controlled with AGC in accordance with the line current. The SL5021/P can be operated down to DC line 1.6V Features Independent adjustment of DC resistance and AC impedance. Voltage regulator with adjustable static resistance Symmetrical high-impedance inputs for dynamic magnetic or piezo-electric microphones Receiving amplifier for dynamic magnetic or piezo-electric earpieces DTMF signal interface Low DC line voltage : operated down to 1.6V Mute function DC line voltage adjustment facility Ordering Information Type NO. SL5021 SL5021P Marking SL5021 SL5021 Package Code SOP16 DIP16 Outline Dimensions SOP16 DIP16 unit : mm KSI-W010-000 1 SL5021/P Absolute Maximum Ratings Characteristic Line Voltage Line Current Power Dissipation Operating Temperature Storage Temperature (Ta = 25° C) Symbol VL IL PD Topr Tstg Rating 12 140 666 -25 ~ +70 -40 ~ +125 Unit V mA mW °C °C Block Diagram MUTE 11 10 RXI DTMF Attenuator Rxi Amp Mute Logic RXGA 5 RXO 12 4 Mfi Amp MIC+ 7 6 MICDTMF Amp Vcc 13 Bias Reference VEE AGC 9 15 8 AGC STAB REG 14 Low Voltage Mic Amp Rx Amp TXGA1 2 VL 1 Tx Amp SLPE 16 TXGA2 3 PIN Description Pin No. 1 2 3 4 5 6 7 Symbol VL TXGA1 TXGA2 RXO RXGA MICMIC+ Description Positive power line and TX Amp output TX gain...