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LTC2625CGN-1 Datasheet(PDF) 3 Page - Linear Technology |
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LTC2625CGN-1 Datasheet(HTML) 3 Page - Linear Technology |
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3 / 16 page  3 LTC2605/LTC2615/LTC2625 2605f SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. REF = 4.096V (VCC = 5V), REF = 2.048V (VCC = 2.7V), VOUT unloaded, unless otherwise noted. (Note 9) ELECTRICAL C C HARA TERISTICS PSR Power Supply Rejection VCC ±10% –80 dB ROUT DC Output Impedance VREF = VCC = 5V, Midscale; –15mA ≤ IOUT ≤ 15mA ● 0.02 0.15 Ω VREF = VCC = 2.7V, Midscale; –7.5mA ≤ IOUT ≤ 7.5mA ● 0.03 0.15 Ω DC Crosstalk (Note 10) Due to Full Scale Output Change (Note 11) ±10 µV Due to Load Current Change ±3.5 µV/mA Due to Powering Down (per Channel) ±7 µV ISC Short-Circuit Output Current VCC = 5.5V, VREF = 5.5V Code: Zero Scale; Forcing Output to VCC ● 15 34 60 mA Code: Full Scale; Forcing Output to GND ● 15 34 60 mA VCC = 2.7V, VREF = 2.7V Code: Zero Scale; Forcing Output to VCC ● 7.5 20 50 mA Code: Full Scale; Forcing Output to GND ● 7.5 27 50 mA Reference Input Input Voltage Range ● 0VCC V Resistance Normal Mode ● 11 16 20 k Ω Capacitance 90 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) ● 2.50 4.0 mA VCC = 3V (Note 3) ● 2.00 3.2 mA DAC Powered Down (Note 3) VCC = 5V ● 0.38 1.0 µA DAC Powered Down (Note 3) VCC = 3V ● 0.16 1.0 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(CA) Low Level Input Voltage (CA0 to CA2) See Test Circuit 1 ● 0.15VCC V VIH(CA) High Level Input Voltage (CA0 to CA2) See Test Circuit 1 ● 0.85VCC V RINH Resistance from CAn (n = 0,1,2) See Test Circuit 2 ● 10 k Ω to VCC to Set CAn = VCC RINL Resistance from CAn (n = 0,1,2) See Test Circuit 2 ● 10 k Ω to GND to Set CAn = GND RINF Resistance from CAn (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 Surpassed ● 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 Capacitance Load for Each Bus Line ● 400 pF CCAn External Capacitive Load on ● 10 pF Address Pins CA0, CA1 and CA2 |
Similar Part No. - LTC2625CGN-1 |
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Similar Description - LTC2625CGN-1 |
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