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DAC121S101WGRQV 데이터시트(PDF) 4 Page - Texas Instruments |
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DAC121S101WGRQV 데이터시트(HTML) 4 Page - Texas Instruments |
4 / 26 page DAC121S101QML SNAS410E – MAY 2008 – REVISED MARCH 2013 www.ti.com DAC121S101 Electrical Characteristics DC Parameters The following specifications apply for VA = +2.7 V to +5.5 V, RL = ∞, CL = 200 pF to GND, fSCLK = 20 MHz, input code range 48 to 4047. Boldface limits apply for TMIN ≤ TA ≤ TMAX: all other limits TA = 25°C, unless otherwise specified. Sub- Parameter Test Conditions Notes Typical(1) Min Max Units groups STATIC PERFORMANCE Resolution See(2) 12 Bits Monotonicity See(2) 12 Bits Over Decimal codes 48 to INL Integral Non-Linearity ±2.75 −8.0 8.0 LSB 1, 2, 3 4047 +0.21 +1.0 LSB 1, 2, 3 DNL Differential Non-Linearity VA = 2.7 V to 5.5 V −0.10 −0.7 LSB 1, 2, 3 ZE Zero Code Error IOUT = 0 +2.12 +15 mV 1, 2, 3 FSE Full-Scale Error IOUT = 0 −0.04 −1.0 %FSR 1, 2, 3 All ones Loaded to DAC GE Gain Error −0.11 ±1.0 %FSR 1, 2, 3 register ZCED Zero Code Error Drift See(2) −20 µV/°C VA = 3 V −0.7 ppm/°C TC GE Gain Error Tempco See(2) VA = 5 V −1.0 ppm/°C OUTPUT CHARACTERISTICS IPD SINK Vout Pin in Powerdown Mode All PD Modes See(2) 1.0 mA Output Voltage Range See(2) 0 VA V VA = 3 V, IOUT = 10 µA 2.0 6 mV 1, 2, 3 VA = 3 V, IOUT = 100 µA 4 10 mV 1, 2, 3 ZCO Zero Code Output VA = 5 V, IOUT = 10 µA 2 8 mV 1, 2, 3 VA = 5 V, IOUT = 100 µA 4 9 mV 1, 2, 3 VA = 3 V, IOUT = 10 µA 2.997 2.990 V 1, 2, 3 VA = 3 V, IOUT = 100 µA 2.991 2.985 V 1, 2, 3 FSO Full Scale Output VA = 5 V, IOUT = 10 µA 4.994 4.985 V 1, 2, 3 VA = 5 V, IOUT = 100 µA 4.992 4.985 V 1, 2, 3 RL = ∞ 1500 pF Maximum Load Capacitance See(2) RL = 2 kΩ 1500 pF DC Output Impedance 8 16 Ω 1, 2, 3 (1) Typical figures are at TJ = 25°C, and represent most likely parametric norms. (2) This parameter is guaranteed by design and/or characterization and is not tested in production. 4 Submit Documentation Feedback Copyright © 2008–2013, Texas Instruments Incorporated Product Folder Links: DAC121S101QML |
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