• Part: MC145740
  • Description: Dual Tone Multiple Frequency Line Interface
  • Manufacturer: Motorola Semiconductor
  • Size: 141.26 KB
Download MC145740 Datasheet PDF
Motorola Semiconductor
MC145740
features . - - - - - - - Single Power Supply: 3.6 to 5.5 V DTMF Generator and Receiver for All 16 Standard Digits 0 d Bm Line Driver Into 600 Ω Load AGC Amplifier Programmable Transmit Attenuator Serial Control Interface Power Down Mode, Less Than 1 µA F SUFFIX SOG PACKAGE CASE 751J ORDERING INFORMATION MC145740F SOG Package PIN ASSIGNMENT Tx A1 Tx A2 Rx A AGCout Vref FC1 FC2 X1 X2 VSS 1 2 3 4 5 6 7 8 9 10 20 19 18...