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AD7225KN Arkusz danych(PDF) 3 Page - Analog Devices |
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AD7225KN Arkusz danych(HTML) 3 Page - Analog Devices |
3 / 12 page ORDERING GUIDE Total Temperature Unadjusted Package Model 1 Range Error Option 2 AD7225KN –40 °C to +85°C ±2 LSB N-24 AD7225LN –40 °C to +85°C ±1 LSB N-24 AD7225KP –40 °C to +85°C ±2 LSB P-28A AD7225LP –40 °C to +85°C ±1 LSB P-28A AD7225KR –40 °C to +85°C ±2 LSB R-24 AD7225LR –40 °C to +85°C ±1 LSB R-24 AD7225BQ –40 °C to +85°C ±2 LSB Q-24 AD7225CQ –40 °C to +85°C ±1 LSB Q-24 Total Temperature Unadjusted Package Model 1 Range Error Option 2 AD7225TQ –55 °C to +125°C ±2 LSB Q-24 AD7225UQ –55 °C to +125°C ±1 LSB Q-24 AD7225TE –55 °C to +125°C ±2 LSB E-28A AD7225UE –55 °C to +125°C ±1 LSB E-28A NOTES 1To order MIL-STD-883 processed parts, add /883B to part number. Contact your local sales office for military data sheet. 2E = Leadless Ceramic Chip Carrier; N = Plastic DIP; P = Plastic Leaded Chip Carrier; Q = Cerdip; R = SOIC. AD7225 REV. B –3– SINGLE SUPPLY K, B L, C Parameter Versions 2 Versions 2 T Version U Version Units Conditions/Comments STATIC PERFORMANCE Resolution 8888 Bits Total Unadjusted Error 3 ± 2 ± 1 ± 2 ± 1 LSB max Differential Nonlinearity 3 ± 1 ± 1 ± 1 ± 1 LSB max Guaranteed Monotonic REFERENCE INPUT Input Resistance 11 11 11 11 k Ω min Input Capacitance 4 100 100 100 100 pF max Occurs when each DAC is loaded with all 1s. Channel-to-Channel Isolation 3, 4 60 60 60 60 dB min VREF = 10 V p-p Sine Wave @ 10 kHz AC Feedthrough 3, 4, 5 –70 –70 –70 –70 dB max VREF = 10 V p-p Sine Wave @ 10 kHz DIGITAL INPUTS Input High Voltage, VINH 2.4 2.4 2.4 2.4 V min Input Low Voltage, VINL 0.8 0.8 0.8 0.8 V max Input Leakage Current ± 1 ± 1 ± 1 ± 1 µA max VIN = 0 V or VDD Input Capacitance 4 8888 pF max Input Coding Binary Binary Binary Binary DYNAMIC PERFORMANCE Voltage Output Slew Rate 4 2222 V/ µs min Voltage Output Settling Time 4 Positive Full-Scale Change 5555 µs max Settling Time to ±1/2 LSB Negative Full-Scale Change 7777 µs max Settling Time to ±1/2 LSB Digital Feedthrough 3, 4 50 50 50 50 nV secs typ Code transition all 0s to all 1s. Digital Crosstalk 3, 4 50 50 50 50 nV secs typ Code transition all 0s to all 1s. Minimum Load Resistance 2222 k Ω min VOUT = +10 V POWER SUPPLIES VDD Range 14.25/15.75 14.25/15.75 14.25/15.75 14.25/15.75 V min to V max For Specified Performance IDD 10 10 12 12 mA max Outputs Unloaded; VIN = VINL or VINH SWITCHING CHARACTERISTICS 4 t1 @ 25 °C 95 95 95 95 ns min Write Pulse Width TMIN to TMAX 120 120 150 150 ns min t2 @ 25 °C 0000 ns min Address to Write Setup Time TMIN to TMAX 0000 ns min t3 @ 25 °C 0000 ns min Address to Write Hold Time TMIN to TMAX 0000 ns min t4 @ 25 °C 70 70 70 70 ns min Data Valid to Write Setup Time TMIN to TMAX 90 90 90 90 ns min t5 @ 25 °C 10 10 10 10 ns min Data Valid to Write Hold Time TMIN to TMAX 10 10 10 10 ns min t6 @ 25 °C 95 95 95 95 ns min Load DAC Pulse Width TMIN to TMAX 120 120 150 150 ns min NOTES 1Maximum possible reference voltage. 2Temperature ranges are as follows: K, L Versions: –40 °C to +85°C B, C Versions: –40 °C to +85°C T, U Versions: –55 °C to +125°C (VDD = +15 V 5%; VSS = AGND = DGND = O V; VREF = +10 V 1 unless otherwise noted. All specifications TMIN to TMAX unless otherwise noted.) 3Sample Tested at 25 °C to ensure compliance. 4Switching characteristics apply for single and dual supply operation. Specifications subject to change without notice. |
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