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AS1504 데이터시트(PDF) 3 Page - ams AG |
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AS1504 데이터시트(HTML) 3 Page - ams AG |
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3 / 17 page ![]() www.austriamicrosystems.com Revision 1.0 3 - 17 AS1504, AS1505 austriamicrosystems Data Sheet 5 Electrical Characteristics VDD = +3.0V ±10% or +5.0V ±10%, VREFH = VDD, VREFL = 0V, -40ºC ≤ TAMB ≤ +85ºC (unless otherwise specified). Table 3. Electrical Characteristics Symbol Parameter Conditions Min Typ 1 Max Unit Static Accuracy (specifications apply to all DACs) N Resolution 8 Bit INL Integral Non-Linearity Error -0.75 ±0.15 +0.75 LSB DNL Differential Non-Linerarity Guaranteed Monotonic -0.5 ±0.1 +0.5 LSB GFSE Full-Scale Error -1 ±0.2 +1 LSB VZSE Zero-Code Error -0.5 ±0.1 +0.5 LSB ROUT DAC Output Resistance 3 5 8 k Ω ∆R/ROUT Output Resistance Match 1 % Reference Input VREFH High Voltage Input Range 2 0VDD V VREFL Low Voltage Input Range (AS1505 Only) 3 0VDD V RIN Input Resistance 4 Digital Inputs = 55h, VREFH ≈ VDD 625 Ω CREFH High Reference Input Capacitance 5 Digital Inputs = All 0s 60 pF CREFL Low Reference Input Capacitance 5 Digital Inputs = All 1s 60 pF Digital Inputs VIH Logic High VDD = +5V 2.4 V VDD = +3V 2.1 VIL Logic Low VDD = +5V 0.8 V VDD = +3V 0.6 IIL Input Current VIN = 0 or +5V ±1 µA CIL Input Capacitance 5 5pF Power Supplies 6 VDDRANGE Power Supply Range 2.7 5.5 V IDD Supply Current (CMOS) VIH = VDD or VIL = 0V 0.01 5 µA Supply Current (TTL) VIH = 2.4V or VIL = 0.8V, VDD = +5.5V 1 4 mA IREFH Shutdown Current SHDNN = 0V 0.01 5 µA PDISS Power Dissipation VIH = VDD or VIL = 0V, VDD = +5.5V 27.5 µW PSRR Power Supply Rejection Ratio VDD = +5V ±10%, VREFH = +4.5V 0.001 0.002 %/% VDD = +3V ±10%, VREFH = +2.7V 0.01 Dynamic Performance 5 tS Positive or Negative VOUT Settling Time ±0.5 LSB Error Band 0.5 µs CT Crosstalk 7 90 dB |
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