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ADA4255ACPZ-R7 データシート(PDF) 7 Page - Analog Devices |
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ADA4255ACPZ-R7 データシート(HTML) 7 Page - Analog Devices |
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7 / 64 page ![]() Data Sheet ADA4255 SPECIFICATIONS analog.com Rev. 0 | 7 of 64 Table 1. Parameter Test Conditions/Comments Min Typ Max Unit DIGITAL INPUTS Low (VINL) 0 0.8 V High (VINH) 0.6 × DVDD DVDD V Digital Input Pin Capacitance 5 pF DIGITAL OUTPUT Low (VOL) Sinking 4 mA 0.7 V High (VOH) Sourcing 2 mA DVDD − 0.8 V INTERNAL/EXTERNAL CLOCK Internal Clock Frequency 0.8 1 1.2 MHz Duty Cycle 50 % Internal Clock Divider Range 1 32 MHz/ MHz CHARGE PUMP VDDH Output VDDCP = 5 V 21.8 22.3 22.8 V TA = −40°C to +105°C 21.7 22.9 V TA = 25°C, VDDCP = 5 V, 500 μA VDDH load 19.9 21.3 22 V TA = −40°C to +105°C 19.8 22.1 V VSSH Output VDDCP = 5 V −22.8 −21.7 −20.8 V TA = −40°C to +105°C −22.9 −20.7 V TA = 25°C, VDDCP = 5 V, 500 μA VSSH load −23 −20.6 −19.8 V TA = −40°C to +105°C −23.1 −19.7 V POWER SUPPLY VDDCP − DVSS 2.7 5 V AVDD − AVSS 2.7 5 V DVDD − DVSS 2.7 5 V VDDCP Current, IVDDCP 15.6 16.75 mA DVSS Current, IDVSS −15.17 mA DVDD Current, IDVDD DVDD = 3 V 170 205 μA AVDD Current, IAVDD 980 1305 μA Static Power Dissipation DVDD = 3 V, VDDCP = 5 V 83 91 mW DVDD = 3 V, VDDCP = 2.7 V 34 53 mW 1 Guaranteed by design. These specifications are not production tested but are supported by characterization data at the initial product release. 2 For gains less than 1/2, a smaller output swing is used. 3 Only G = 1 V/V is production tested. 4 IWB means wire break current. |
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