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AD9257BCPZ-40 数据表(PDF) 4 Page - Analog Devices |
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AD9257BCPZ-40 数据表(HTML) 4 Page - Analog Devices |
4 / 41 page Data Sheet AD9257 Rev. A | Page 3 of 40 SPECIFICATIONS DC SPECIFICATIONS AVDD = 1.8 V, DRVDD = 1.8 V, 2 V p-p differential input, 1.0 V internal reference, AIN = −1.0 dBFS, unless otherwise noted. Table 1. Parameter1 Temp AD9257-40 AD9257-65 Min Typ Max Min Typ Max Unit RESOLUTION 14 14 Bits ACCURACY No Missing Codes Full Guaranteed Guaranteed Offset Error Full −0.6 −0.3 +0.1 −0.7 −0.3 +0.1 % FSR Offset Matching Full 0 0.2 0.6 0 0.23 0.6 % FSR Gain Error Full −6.0 −2.1 2.0 −6.0 −2.9 +1.0 % FSR Gain Matching Full −1.0 +1.7 +5.0 −1.0 +1.6 +5.0 % FSR Differential Nonlinearity (DNL) Full −1.0 −0.5/+0.8 +1.7 −1.0 ±0.6 +1.6 LSB Integral Nonlinearity (INL) Full −3.1 ±1.1 +3.1 −4.0 ±1.1 +4.0 LSB TEMPERATURE DRIFT Offset Error Full ±2 ±2 ppm/°C INTERNAL VOLTAGE REFERENCE Output Voltage (1 V Mode) Full 0.98 0.99 1.01 0.98 0.99 1.01 V Load Regulation at 1.0 mA (VREF = 1 V) Full 2 2 mV Input Resistance Full 7.5 7.5 kΩ INPUT-REFERRED NOISE VREF = 1.0 V 25°C 0.91 0.94 LSB rms ANALOG INPUTS Differential Input Voltage (VREF = 1 V) Full 2 2 V p-p Common-Mode Voltage Full 0.9 0.9 V Common-Mode Range Full 0.5 1.3 0.5 1.3 V Differential Input Resistance 5.2 5.2 kΩ Differential Input Capacitance Full 3.5 3.5 pF POWER SUPPLY AVDD Full 1.7 1.8 1.9 1.7 1.8 1.9 V DRVDD Full 1.7 1.8 1.9 1.7 1.8 1.9 V IAVDD Full 147 156 198 211 mA IDRVDD (ANSI-644 Mode) Full 53 85 60 93 mA IDRVDD (Reduced Range Mode) 25°C 38 45 mA TOTAL POWER CONSUMPTION Total Power Dissipation (Eight Channels, ANSI-644 Mode) Full 360 434 464 547 mW Total Power Dissipation (Eight Channels, Reduced Range Mode) 25°C 333 437 mW Power-Down Dissipation 25°C 1 1 mW Standby Dissipation2 25°C 74 92 mW 1 See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for definitions and for details on how these tests were completed. 2 Can be controlled via the SPI. |
类似零件编号 - AD9257BCPZ-40 |
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类似说明 - AD9257BCPZ-40 |
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