CAT5113 100 kW +5 V8 2 1 CAT5113/5114 7 VOUT VO (REG) Digital POT 4 VIN (UNREG) 2952 R1 11 kW 0.1 mF 6.8 mF SHUTDOWN 1.23 V pR (1−p)R SD FB 330 W 330 W 1 MW GND R 6 3 2 5 +5 V 1 mF 820 W +5 V 2 +5 V 8 10 k 2 2 7 – 7 – A1 A2 1 3 3 3 VO R3 + 6 + 6 7 5 I Digital POT CAT5113/5114 S 4 4 10 kW 4 6 LT1097 +2.5 V Figure 9. Programmable Voltage RegulatorFigure 10. Programmable I to V Converter +5 V IC1 393 IC2 74HC132 – 2 VLL R1 1 OSC CLO + 3 C1 R3 0.001 mF R2 100 kW – 6 1 mF R1 C2 CHI +5 V 10 k 7 2 W 0.1 mF R3 VS – 7 + 50 kW 5 +5 V 0.001 mF V V +5 V O UL + 6 R2 3 4 2 8 10 kW A1 IC3 +5 V 1 CAT5111/5112 +2.5 V 7 +5 V 6 Digital POT 8 4 CAT5113/5114 2 5 10 kW – 1 3 VO 7 POT+Digital 0 VO 2.5 V Figure 12. Programmable Bandpass Filter AI 4 IC4 V +2.5 V S 0 VS 2.5 V Figure 11. Automatic Gain Control R1 +5 V +5 V 100 kW R1 Serial – 100 k V W +5 V Bus S 2 R – 4 + 2.5 kW IS +2.5 V + 1 3 11 CAT5111/5112 R1 100 kW R1 100 kW + 5 7 +2.5 V – A2 6 A1 = A2 = LMC6064A Figure 13. Programmable Current Source/Sinkhttp://onsemi.com8