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LTC2619CGN-1 Datasheet(PDF) 3 Page - Linear Technology |
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LTC2619CGN-1 Datasheet(HTML) 3 Page - Linear Technology |
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3 / 20 page  3 LTC2609/LTC2619/LTC2629 26091929f ELECTRICAL C C HARA TERISTICS The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. REFA = REFB = REFC = REFD = 4.096V (VCC = 5V), REFA = REFB = REFC = REFD = 2.048V (VCC = 2.7V), REFLO = 0V, VOUT unloaded, unless otherwise noted. (Note 9) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS PSR Power Supply Rejection VCC ±10% –80 dB ROUT DC Output Impedance VREF = VCC = 5V, Midscale; –15mA ≤ IOUT ≤ 15mA ● 0.030 0.15 Ω VREF = VCC = 2.7V, Midscale; –7.5mA ≤ IOUT ≤ 7.5mA ● 0.035 0.15 Ω DC Crosstalk (Note 10) Due to Full-Scale Output Change (Note 11) ±5 µV Due to Load Current Change ±4 µV/mA Due to Powering Down (Per Channel) ±4 µV ISC Short-Circuit Output Current VCC = 5.5V, VREF = 5.5V Code: Zero Scale; Forcing Output to VCC ● 15 36 60 mA Code: Full Scale; Forcing Output to GND ● 15 36 60 mA VCC = 2.7V, VREF = 2.7V Code: Zero Scale; Forcing Output to VCC ● 7.5 22 50 mA Code: Full Scale; Forcing Output to GND ● 7.5 30 50 mA Reference Input Input Voltage Range ● 0VCC V Resistance Normal Mode ● 88 125 160 k Ω Capacitance 14 pF IREF Reference Current, Power Down Mode DAC Powered Down ● 0.001 1 µA Power Supply VCC Positive Supply Voltage For Specified Performance ● 2.7 5.5 V ICC Supply Current VCC = 5V (Note 3) ● 1.25 2 mA VCC = 3V (Note 3) ● 1 1.6 mA DAC Powered Down (Note 3) VCC = 5V ● 0.35 1 µA DAC Powered Down (Note 3) VCC = 3V ● 0.15 1 µA Digital I/O (Note 9) VIL Low Level Input Voltage ● 0.3VCC V (SDA and SCL) VIH High Level Input Voltage ● 0.7VCC V (SDA and SCL) VIL(CAn) Low Level Input Voltage on CA n See Test Circuit 1 ● 0.15VCC V ( n = 0, 1, 2) VIH(CAn) High Level Input Voltage on CA n See Test Circuit 1 ● 0.85VCC V ( n = 0, 1, 2) RINH Resistance from CA n (n = 0, 1, 2) See Test Circuit 2 ● 10 k Ω to VCC to Set CAn = VCC RINL Resistance from CA n (n = 0, 1, 2) See Test Circuit 2 ● 10 k Ω to GND to Set CA n = GND RINF Resistance from CA n (n = 0, 1, 2) See Test Circuit 2 ● 2M Ω to VCC or GND to Set CAn = Float VOL Low Level Output Voltage Sink Current = 3mA ● 0 0.4 V tOF Output Fall Time VO = VIH(MIN) to VO = VIL(MAX), ● 20 + 0.1CB 250 ns CB = 10pF to 400pF (Note 7) tSP Pulse Width of Spikes Suppressed ● 050 ns by Input Filter IIN Input Leakage 0.1VCC ≤ VIN ≤ 0.9VCC ● 1 µA CIN I/O Pin Capacitance (Note 12) ● 10 pF CB Capacitive Load for Each Bus Line ● 400 pF CCAX External Capacitive Load on Address ● 10 pF Pins CA n (n = 0, 1, 2) |
Similar Part No. - LTC2619CGN-1 |
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Similar Description - LTC2619CGN-1 |
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