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AD5124 Datasheet(PDF) 6 Page - Analog Devices |
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AD5124 Datasheet(HTML) 6 Page - Analog Devices |
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6 / 30 page  Data Sheet AD5121/AD5141 SPECIFICATIONS analog.com Rev. E | 6 of 30 Table 3. (Continued) Parameter Symbol Test Conditions/Comments Min Typ1 Max Unit Zero-Scale Error VWZSE RAB = 10 kΩ 1.2 3 LSB RAB = 100 kΩ 0.5 1 LSB Voltage Divider Temperature Coefficient3 (ΔVW/VW)/ΔT × 106 Code = half scale ±5 ppm/°C RESISTOR TERMINALS Maximum Continuous Current IA, IB, and IW RAB = 10 kΩ −6 +6 mA RAB = 100 kΩ −1.5 +1.5 mA Terminal Voltage Range5 VSS VDD V Capacitance A, Capacitance B3 CA, CB f = 1 MHz, measured to GND, code = half scale RAB = 10 kΩ 25 pF RAB = 100 kΩ 12 pF Capacitance W3 CW f = 1 MHz, measured to GND, code = half scale RAB = 10 kΩ 12 pF RAB = 100 kΩ 5 pF Common-Mode Leakage Current3 VA = VW = VB −500 ±15 +500 nA DIGITAL INPUTS Input Logic3 High VINH VLOGIC = 1.8 V to 2.3 V 0.8 × VLOGIC V VLOGIC = 2.3 V to 5.5 V 0.7 × VLOGIC V Low VINL 0.2 × VLOGIC V Input Hysteresis3 VHYST 0.1 × VLOGIC V Input Current3 IIN ±1 µA Input Capacitance3 CIN 5 pF DIGITAL OUTPUTS Output High Voltage3 VOH RPULL-UP = 2.2 kΩ to VLOGIC VLOGIC V Output Low Voltage3 VOL ISINK = 3 mA 0.4 V ISINK = 6 mA, VLOGIC > 2.3V 0.6 V Three-State Leakage Current −1 +1 µA Three-State Output Capacitance 2 pF POWER SUPPLIES Single-Supply Power Range VDD / VSS VSS = GND 2.3 5.5 V Dual-Supply Power Range VDD/ VSS ±2.25 ±2.75 V Logic Supply Range VLOGIC Single supply, VSS = GND 1.8 VDD V Dual supply, VSS < GND 2.25 VDD V Positive Supply Current IDD VIH = VLOGIC or VIL = GND VDD = 5.5 V 0.7 5.5 µA VDD = 2.3 V 400 nA Negative Supply Current ISS VIH = VLOGIC or VIL = GND −5.5 −0.7 µA EEPROM Store Current3, 6 IDD_EEPROM_STORE VIH = VLOGIC or VIL = GND 2 mA EEPROM Read Current3, 7 IDD_EEPROM_READ VIH = VLOGIC or VIL = GND 320 µA Logic Supply Current ILOGIC VIH = VLOGIC or VIL = GND 0.05 1.4 µA Power Dissipation8 PDISS VIH = VLOGIC or VIL = GND 3.5 µW Power Supply Rejection Ratio PSRR ∆VDD/∆VSS = VDD ± 10%, code = full scale −66 −60 dB DYNAMIC CHARACTERISTICS9 Bandwidth BW −3 dB |
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