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AD9257BCPZRL7-40 Folha de dados(PDF) 6 Page - Analog Devices |
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AD9257BCPZRL7-40 Folha de dados(HTML) 6 Page - Analog Devices |
6 / 41 page Data Sheet AD9257 Rev. A | Page 5 of 40 Parameter1 Temp AD9257-40 AD9257-65 Unit Min Typ Max Min Typ Max CROSSTALK2 25°C −100 −98 dB Crosstalk (Overrange Condition)3 25°C −92 −94 dB POWER SUPPLY REJECTION RATIO (PSRR)4 25°C AVDD 52 52 dB DRVDD 73 71 dB ANALOG INPUT BANDWIDTH, FULL POWER 25°C 650 650 MHz 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 Crosstalk is measured at 10 MHz with −1.0 dBFS analog input on one channel and no input on the adjacent channel. 3 Overrange condition is 3 dB above the full-scale input range. 4 PSRR is measured by injecting a sinusoidal signal at 10 MHz to the power supply pin and measuring the output spur on the FFT. PSRR is calculated as the ratio of the amplitudes of the spur voltage over the pin voltage, expressed in decibels. DIGITAL 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 3. Parameter1 Temp Min Typ Max Unit CLOCK INPUTS (CLK+, CLK−) Logic Compliance CMOS/LVDS/LVPECL Differential Input Voltage2 Full 0.2 3.6 V p-p Input Voltage Range Full AGND − 0.2 AVDD + 0.2 V Input Common-Mode Voltage Full 0.9 V Input Resistance (Differential) 25°C 15 kΩ Input Capacitance 25°C 4 pF LOGIC INPUTS (PDWN, SYNC, SCLK) Logic 1 Voltage Full 1.2 AVDD + 0.2 V Logic 0 Voltage Full 0 0.8 V Input Resistance 25°C 30 kΩ Input Capacitance 25°C 2 pF LOGIC INPUT (CSB) Logic 1 Voltage Full 1.2 AVDD + 0.2 V Logic 0 Voltage Full 0 0.8 V Input Resistance 25°C 26 kΩ Input Capacitance 25°C 2 pF LOGIC INPUT (SDIO) Logic 1 Voltage Full 1.2 AVDD + 0.2 V Logic 0 Voltage Full 0 0.8 V Input Resistance 25°C 26 kΩ Input Capacitance 25°C 5 pF LOGIC OUTPUT (SDIO)3 Logic 1 Voltage (IOH = 800 μA) Full 1.79 V Logic 0 Voltage (IOL = 50 μA) Full 0.05 V DIGITAL OUTPUTS (D± x), ANSI-644 Logic Compliance LVDS Differential Output Voltage (VOD) Full 247 350 454 mV Output Offset Voltage (VOS) Full 1.13 1.21 1.38 V Output Coding (Default) Twos complement DIGITAL OUTPUTS (D± x), LOW POWER, REDUCED SIGNAL OPTION Logic Compliance LVDS Differential Output Voltage (VOD) Full 150 200 250 mV Output Offset Voltage (VOS) Full 1.13 1.21 1.38 V Output Coding (Default) Twos complement 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 This is specified for LVDS and LVPECL only. 3 This is specified for 13 SDIO/DFS pins sharing the same connection. |
Nº de peça semelhante - AD9257BCPZRL7-40 |
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Descrição semelhante - AD9257BCPZRL7-40 |
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