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AD9249BBCZRL7-65 Scheda tecnica(PDF) 7 Page - Analog Devices |
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AD9249BBCZRL7-65 Scheda tecnica(HTML) 7 Page - Analog Devices |
7 / 37 page AD9249 Data Sheet Rev. 0 | Page 6 of 36 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 GND − 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 INPUTS (CSB1, CSB2) 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±x1, D±x2), ANSI-644 Logic Compliance LVDS Differential Output Voltage (VOD) Full 281 350 422 mV Output Offset Voltage (VOS) Full 1.12 1.22 1.38 V Output Coding (Default) Twos complement DIGITAL OUTPUTS (D±x1, D±x2), LOW POWER, REDUCED SIGNAL OPTION Logic Compliance LVDS Differential Output Voltage (VOD) Full 150 201 250 mV Output Offset Voltage (VOS) Full 1.12 1.22 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 Specified for LVDS and LVPECL only. 3 Specified for 13 SDIO/DFS pins sharing the same connection. |
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