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DAC7632VFT датащи(PDF) 4 Page - Texas Instruments |
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DAC7632VFT датащи(HTML) 4 Page - Texas Instruments |
4 / 26 page DAC7632 4 SBAS234A www.ti.com DAC7632VF DAC7632VFB PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS ACCURACY Linearity Error(1) ±3 ±4 ±2 ±3LSB Linearity Match ±4 ±2LSB Differential Linearity Error ±2 ±3 ±1 ±2LSB Monotonicity, TMIN to TMAX 14 15 Bits Zero Scale Error ±1 ±3 ✻✻ mV Zero Scale Error Drift 5 10 ✻✻ ppm/ °C Full-Scale Error ±1 ±3 ✻✻ mV Full-Scale Error Drift 5 10 ✻✻ ppm/ °C Zero Scale Matching Channel-to-Channel Matching ±1 ±3 ✻✻ mV Full-Scale Matching Channel-to-Channel Matching ±1 ±3 ✻✻ mV Power Supply Rejection Ratio (PSRR) At Full Scale 10 100 ✻✻ ppm/V ANALOG OUTPUT Voltage Output RL = 10kΩ 0VREFH ✻✻ V Output Current –1.25 +1.25 ✻✻ mA Maximum Load Capacitance No Oscillation 500 ✻ pF Short-Circuit Current –10, +30 ✻ mA Short-Circuit Duration GND or VCC Indefinite ✻ REFERENCE INPUT Ref High Input Voltage Range VREFL + 1.25 +2.5 ✻✻ V Ref Low Input Voltage Range –2.5 VREFH – 1.25 ✻✻ V Ref High Input Current 250 ✻ µA Ref Low Input Current –250 ✻ µA DYNAMIC PERFORMANCE Settling Time To ±0.003%, 5V Output Step 8 10 ✻✻ µs Channel-to-Channel Crosstalk 0.5 ✻ LSB Digital Feedthrough 2 ✻ nV-s Output Noise Voltage, f = 10kHz 60 ✻ nV/ √Hz DAC Glitch 7FFFH to 8000H or 8000H to 7FFFH 40 ✻ nV-s DIGITAL INPUT VIH 0.7 • VDD ✻ V VIL 0.3 • VDD ✻ V IIH ±10 ✻ µA IIL ±10 ✻ µA DIGITAL OUTPUT VOH IOH = –0.8mA 3.6 4.5 ✻✻ V VOL IOL = 1.6mA 0.3 0.4 ✻✻ V POWER SUPPLY VDD +4.75 +5.0 +5.25 ✻✻✻ V VCC +4.75 +5.0 +5.25 ✻✻✻ V VSS 000 ✻✻✻ V ICC 0.5 0.9 ✻✻ mA IDD 50 ✻ µA Power 2.5 4.5 ✻✻ mW TEMPERATURE RANGE Specified Performance –40 +85 ✻✻ °C ✻ Specifications same as DAC7632VF. NOTE: (1) If VSS = 0V, the specification applies to Code 0040H and above due to possible negative zero-scale error. ELECTRICAL CHARACTERISTICS: Single Supply At TA = TMIN to TMAX, VDD = VCC = +5V, VSS = 0V, VREFH = +2.5V, and VREFL = 0V, unless otherwise noted. |
Аналогичный номер детали - DAC7632VFT |
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Аналогичное описание - DAC7632VFT |
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