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X9470 Datasheet(PDF) 5 Page - Xicor Inc. |
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X9470 Datasheet(HTML) 5 Page - Xicor Inc. |
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5 / 25 page  5 of 25 REV 11.16 3/20/03 www.xicor.com Preliminary Information X9470 BIAS ADJUSTMENT DCP CIRCUIT BLOCK Recommended Operating Conditions: (Vcc, V+ = 4.75 to 5.25V; Vsense+, Vsense- = 26V; TA = -40°C to +85°C, unless otherwise noted.) Resolution(10) 1.6 % Absolute Linearity(6) -0.2 +0.2 MI(8) Relative Linearity(7) -0.2 +0.2 MI(8) RTOTAL Temperature Coefficient (10) ±300 ppm/°C Ratiometric Temperature Coefficient(10) -20 +20 ppm/°C CIN (10) Potentiometer Capacitances on RHREF and RLREF 10 pF Symbol Parameter Limits Test Conditions/Notes Min. Typ. Max. Units RTOTAL End to End Resistance Variation 8 10 12 K Ω with ±20% variation Number Taps or Positions 256 VRH Voltage at the RHBIAS Terminal Voltage AGND V+ V AGND = 0V VRL Voltage at the RLBIAS Terminal Voltage AGND V+ V AGND = 0V VRW Voltage at the RWBIAS Terminal Voltage AGND V+ V AGND = 0V Power Rating(10) 2.5 mW RTOTAL =10 KΩ Resolution(10) 0.4 % Absolute Linearity(6) -1.0 +1.0 MI(8) Relative Linearity(7) -1.0 +1.0 MI(8) RTOTAL Temperature Coefficient (10) ±300 ppm/°C Ratiometric Temperature Coefficient(10) -50 50 ppm/°C CIN (10) Potentiometer Capacitances on RHBIAS and RLBIAS 10 pF VBIAS OUTPUT VOLTAGE FOLLOWER Recommended Operating Conditions: (Vcc, V+ = 4.75 to 5.25V; Vsense+, Vsense- = 26V; TA = -40°C to +85°C, unless otherwise noted.) Symbol Parameter Limits Test Conditions/Notes Min. Typ. Max. Units VOS Input Offset Voltage 10 mV VOSDRIFT (10) Offset Voltage Temperature Coefficient 10 µV/°C TA = -40 to +85°C SR Output Slew Rate on VBIAS 0.5 V/ µSRL = 10kΩ, 1nF, ∆VBIAS = 20mV VBIAS Voltage Output Swing 1.5 VCC – 0.5 V IOUT = ±10mA VREF DCP CIRCUIT BLOCK Recommended Operating Conditions: (Vcc, V+ = 4.75 to 5.25V; Vsense+, Vsense- = 26V; TA = -40°C to +85°C, unless otherwise noted.) Symbol Parameter Limits Test Conditions/Notes Min. Typ. Max. Units |
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