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LTC2609IGNPBF 数据表(PDF) 4 Page - Linear Technology |
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LTC2609IGNPBF 数据表(HTML) 4 Page - Linear Technology |
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4 / 22 page  LTC2609/LTC2619/LTC2629 4 26091929fa ELECTRICAL CHARACTERISTICS The l denotes the 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. SYMBOL PARAMETER CONDITIONS LTC2629/LTC2629-1 LTC2619/LTC2619-1 LTC2609/LTC2609-1 UNITS MIN TYP MAX MIN TYP MAX MIN TYP MAX AC Performance tS Settling Time (Note 5) ±0.024% (±1LSB at 12 Bits) ±0.006% (±1LSB at 14 Bits) ±0.0015% (±1LSB at 16 Bits) 77 9 7 9 10 μs μs μs Settling Time for 1LSB Step (Note 6) ±0.024% (±1LSB at 12 Bits) ±0.006% (±1LSB at 14 Bits) ±0.0015% (±1LSB at 16 Bits) 2.7 2.7 4.8 2.7 4.8 5.2 μs μs μs Voltage Output Slew Rate 0.7 0.7 0.7 V/μs Capacitive Load Driving 1000 1000 1000 pF Glitch Impulse At Mid-Scale Transition 12 12 12 nV • s Multiplying Bandwidth 180 180 180 kHz en Output Voltage Noise Density At f = 1kHz At f = 10kHz 120 100 120 100 120 100 nV/√Hz nV/√Hz Output Voltage Noise 0.1Hz to 10Hz 15 15 15 μVP-P Digital I/O (Note 9) VIL Low Level Input Voltage (SDA and SCL) l 0.3VCC V VIH High Level Input Voltage (SDA and SCL) l 0.7VCC V VIL(CAn) Low Level Input Voltage on CAn (n = 0, 1, 2) See Test Circuit 1 l 0.15VCC V VIH(CAn) High Level Input Voltage on CAn (n = 0, 1, 2) See Test Circuit 1 l 0.85VCC V RINH Resistance from CAn (n = 0, 1, 2) to VCC to Set CAn = VCC See Test Circuit 2 l 10 kΩ RINL Resistance from CAn (n = 0, 1, 2) to GND to Set CAn = GND See Test Circuit 2 l 10 kΩ RINF Resistance from CAn (n = 0, 1, 2) to VCC or GND to Set CAn = Float See Test Circuit 2 l 2MΩ VOL Low Level Output Voltage Sink Current = 3mA l 0 0.4 V tOF Output Fall Time VO = VIH(MIN) to VO = VIL(MAX), CB = 10pF to 400pF (Note 7) l 20 + 0.1CB 250 ns tSP Pulse Width of Spikes Suppressed by Input Filter l 050 ns IIN Input Leakage 0.1VCC ≤ VIN ≤ 0.9VCC l 1μA CIN I/O Pin Capacitance (Note 12) l 10 pF CB Capacitive Load for Each Bus Line l 400 pF CCAX External Capacitive Load on Address Pins CAn (n = 0, 1, 2) l 10 pF ELECTRICAL CHARACTERISTICS The l denotes the 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) |
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