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CAT5121TBI-50GT3 Datasheet(PDF) 3 Page - ON Semiconductor |
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CAT5121TBI-50GT3 Datasheet(HTML) 3 Page - ON Semiconductor |
3 / 11 page CAT5120, CAT5121, CAT5122 http://onsemi.com 3 Table 3. ELECTRICAL CHARACTERISTICS (VDD = 2.7 V to 5.5 V, VH = VDD, VL = 0, TA = −40C to +85C. Typical values are at VDD = 2.7 V, TA = 25C, unless otherwise noted.) Parameter Symbol Conditions Min Typ Max Units DC PERFORMANCE Resolution 16 Taps End-to-End Resistance (−50) 37.5 50 62.5 kW End-to-End Resistance (−10) 7.5 10 12.5 End-to-End Resistance Tempco TCR 200 ppm/C Ratiometric Resistance Tempco 5 ppm/C Integral Non-linearity INL 0.5 LSB Differential Non-linearity DNL 0.5 LSB Zero/Full-Scale Error 0.1 0.5 LSB Wiper Resistance RW 200 600 W DIGITAL INPUTS Input High Voltage VIH 0.7 x VDD V Input Low Voltage VIL 0.3 x VDD V TIMING CHARACTERISTICS (Figures 7, 8) U/D Mode to CS Setup tCU 25 ns CS to U/D Step Setup tCI 50 ns CS to U/D Step Hold tIC 25 ns U/D Step Low Period tIL 25 ns U/D Step High Period tIH 25 ns Up/Down Toggle Rate (Note 2) fTOGGLE 1 MHz Output Settling Time (Note 3) tSETTLE 50 kW variable resistor configuration, CL = 10 pF 1 ms 50 kW potentiometer configuration, CL = 10 pF 0.25 POWER SUPPLY Supply Voltage VDD 2.7 5.5 V Active Supply Current (Note 4) IDD 25 mA Standby Supply Current (Note 5) ISB VDD = +5 V 0.3 1 mA 2. Up/Down Toggle Rate: fTOGGLE = 1 / tSETTLE 3. Typical settling times are dependent on end-to-end resistance. 4. Supply current measured while changing wiper tap, fTOGGLE = 1 MHz. 5. Supply current measured while wiper position is fixed. |
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