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LTC1592 Datasheet(PDF) 3 Page - Linear Technology |
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LTC1592 Datasheet(HTML) 3 Page - Linear Technology |
3 / 16 page 3 LTC1588/LTC1589/LTC1592 1588992fa ELECTRICAL CHARACTERISTICS The q denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = TMIN to TMAX, VCC = 5V, VREF = 5V, IOUT2 = AGND = GND = 0V. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Reference Input RREF DAC Input Resistance (Unipolar) (Note 6) q 57 10 k Ω R1, R2 R1, R2 Resistance (Notes 6, 11) q 10 14 20 k Ω ROFS Offset Resistance (Bipolar) ±5V, ±10V, ±2.5V Ranges q 10 14 20 k Ω –2.5V to 7.5V Range q 20 28 40 k Ω RFB Feedback Resistance (Unipolar) 5V Range q 57 10 k Ω 10V Range q 10 14 20 k Ω Feedback Resistance (Bipolar) ±5V and –2.5V to 7.5V Ranges q 10 14 20 k Ω ±10V Range q 20 28 40 k Ω ±2.5V Range q 57 10 k Ω Analog Outputs (Note 4) COUT Output Capacitance (IOUT1) DAC Load All 1s 160 pF DAC Load All 0s 100 pF AC Performance (Note 4) Settling Time 5V Range, 0V to 5V Step with LT1468 (Note 7) 2 µs Midscale Glitch Impulse (Note 10) 2 nV-s Multiplying Feedthrough Error VREF = ±10V, 10kHz Sine Wave 1 mVP-P THD Total Harmonic Distortion (Note 8) Multiplying – 108 dB Output Noise Voltage Density (Note 9) At IOUT1 11 nV/ √Hz Digital Inputs VIH Digital Input High Voltage q 2.4 V VIL Digital Input Low Voltage q 0.8 V IIN Digital Input Current q ±1 µA CIN Digital Input Capacitance VIN = 0V (Note 4) q 8pF Digital Outputs VOH Digital Output High Voltage IOH = 200µA q 4V VOL Digital Output Low Voltage IOL = 1.6mA q 0.4 V Timing Characteristics t1 Serial Input Valid to SCK Setup Time q 60 ns t2 Serial Input Valid to SCK Hold Time q 0ns t3 SCK Pulse Width High q 35 ns t4 SCK Pulse Width Low q 35 ns t5 CS/LD Pulse High Width q 360 ns t6 LSB SCK High to CS/LD High q 35 ns t7 CS/LD Low to SCK High q 0ns t8 SCK to SDO Propagation Delay CLOAD = 50pF q 20 180 ns t9 SCK Low to CS/LD Low q 35 ns t10 Clear Pulse Low Width q 100 ns t11 CS/LD High to SCK Positive Edge q 35 ns SCK Frequency Non-Daisy Chain (Note 12) q 14.2 MHz Daisy Chain (Note 13) 4.1 MHz |
Similar Part No. - LTC1592_15 |
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Similar Description - LTC1592_15 |
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