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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LTC2604IGN датащи(PDF) 3 Page - Linear Technology |
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LTC2604IGN датащи(HTML) 3 Page - Linear Technology |
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3 / 16 page  3 LTC2604/LTC2614/LTC2624 2604f The q denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. REF A = REF B = REF C = REF D = 4.096V (VCC = 5V), REF A = REF B = REF C = REF D = 2.048V (VCC = 2.5V), REF LO = 0V, VOUT unloaded, unless otherwise noted. ELECTRICAL C C HARA TERISTICS LTC2604/LTC2614/LTC2624 SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS LTC2624 LTC2614 LTC2604 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS AC Performance ts Settling Time (Note 8) ±0.024% (±1LSB at 12 Bits) 7 7 7 µs ±0.006% (±1LSB at 14 Bits) 9 9 µs ±0.0015% (±1LSB at 16 Bits) 10 µs Settling Time for ±0.024% (±1LSB at 12 Bits) 2.7 2.7 2.7 µs 1LSB Step (Note 9) ±0.006% (±1LSB at 14 Bits) 4.8 4.8 µs ±0.0015% (±1LSB at 16 Bits) 5.2 µs Voltage Output Slew Rate 0.80 0.80 0.80 V/ µs Capacitive Load Driving 1000 1000 1000 pF Glitch Impulse At Midscale Transition 12 12 12 nV • s Multiplying Bandwidth 180 180 180 kHz en Output Voltage Noise At f = 1kHz 120 120 120 nV/ √Hz Density At f = 10kHz 100 100 100 nV/ √Hz Output Voltage Noise 0.1Hz to 10Hz 15 15 15 µVP-P DC Crosstalk (Note 4) Due to Full Scale Output Change (Note 5) ±5 µV Due to Load Current Change ±1 µV/mA Due to Powering Down (per Channel) ±3.5 µV ISC Short-Circuit Output Current VCC = 5.5V, VREF = 5.5V Code: Zero Scale; Forcing Output to VCC q 15 34 60 mA Code: Full Scale; Forcing Output to GND q 15 36 60 mA VCC = 2.5V, VREF = 2.5V Code: Zero Scale; Forcing Output to VCC q 7.5 18 50 mA Code: Full Scale; Forcing Output to GND q 7.5 24 50 mA Reference Input Input Voltage Range q 0VCC V Resistance Normal Mode q 88 128 160 k Ω Capacitance 14 pF IREF Reference Current, Power Down Mode All DACs Powered Down q 0.001 1 µA Power Supply VCC Positive Supply Voltage For Specified Performance q 2.5 5.5 V ICC Supply Current VCC = 5V (Note 3) q 1.3 2 mA VCC = 3V (Note 3) q 1 1.6 mA All DACs Powered Down (Note 3) VCC = 5V q 0.35 1 µA All DACs Powered Down (Note 3) VCC = 3V q 0.10 1 µA Digital I/O VIH Digital Input High Voltage VCC = 2.5V to 5.5V q 2.4 V VCC = 2.5V to 3.6V q 2.0 V VIL Digital Input Low Voltage VCC = 4.5V to 5.5V q 0.8 V VCC = 2.5V to 5.5V q 0.6 V VOH Digital Output High Voltage Load Current = –100 µA q VCC – 0.4 V VOL Digital Output Low Voltage Load Current = +100 µA q 0.4 V ILK Digital Input Leakage VIN = GND to VCC q ±1 µA CIN Digital Input Capacitance (Note 6) q 8pF |
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