전자부품 데이터시트 검색엔진 |
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AD9212 데이터시트(PDF) 6 Page - Analog Devices |
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AD9212 데이터시트(HTML) 6 Page - Analog Devices |
6 / 56 page AD9212 Rev. 0 | Page 6 of 56 SWITCHING SPECIFICATIONS AVDD = 1.8 V, DRVDD = 1.8 V, 2 V p-p differential input, 1.0 V internal reference, AIN = −0.5 dBFS, unless otherwise noted. Table 4. AD9212-40 AD9212-65 Parameter1 Temp Min Typ Max Min Typ Max Unit CLOCK2 Maximum Clock Rate Full 40 65 MSPS Minimum Clock Rate Full 10 10 MSPS Clock Pulse Width High (tEH) Full 12.5 7.7 ns Clock Pulse Width Low (tEL) Full 12.5 7.7 ns OUTPUT PARAMETERS2, 3 Propagation Delay (tPD) Full 1.5 2.3 3.1 1.5 2.3 3.1 ns Rise Time (tR) (20% to 80%) Full 300 300 ps Fall Time (tF) (20% to 80%) Full 300 300 ps FCO Propagation Delay (tFCO) Full 1.5 2.3 3.1 1.5 2.3 3.1 ns DCO Propagation Delay (tCPD)4 Full tFCO + (tSAMPLE/20) tFCO + (tSAMPLE/20) ns DCO to Data Delay (tDATA)4 Full (tSAMPLE/20) − 300 (tSAMPLE/20) (tSAMPLE/20) + 300 (tSAMPLE/20) − 300 (tSAMPLE/20) (tSAMPLE/20) + 300 ps DCO to FCO Delay (tFRAME)4 Full (tSAMPLE/20) − 300 (tSAMPLE/20) (tSAMPLE/20) + 300 (tSAMPLE/20) − 300 (tSAMPLE/20) (tSAMPLE/20) + 300 ps Data to Data Skew (tDATA-MAX − tDATA-MIN) Full ±50 ±200 ±50 ±200 ps Wake-Up Time (Standby) 25°C 600 600 ns Wake-Up Time (Power-Down) 25°C 375 375 μs Pipeline Latency Full 8 8 CLK cycles APERTURE Aperture Delay (tA) 25°C 750 750 ps Aperture Uncertainty (Jitter) 25°C <1 <1 ps rms Out-of-Range Recovery Time 25°C 1 1 CLK cycles 1 See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions and how these tests were completed. 2 Can be adjusted via the SPI interface. 3 Measurements were made using a part soldered to FR4 material. 4 tSAMPLE/20 is based on the number of bits divided by 2 because the delays are based on half duty cycles. |
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