Datasheet AD9461 (Analog Devices) - 6

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AD9461 DIGITAL SPECIFICATIONS
AVDD1 = 3.3 V, AVDD2 = 5.0 V, DRVDD = 3.3 V, RLVDS_BIAS = 3.74 kΩ, unless otherwise noted.
Table 3. AD9461BSVZ Parameter Temp Min Typ Max Unit
CMOS LOGIC INPUTS (DFS, DCS MODE, OUTPUT MODE) High Level Input Voltage Full 2.0 V Low Level Input Voltage Full 0.8 V High Level Input Current Full 200 μA Low Level Input Current Full −10 +10 μA Input Capacitance Full 2 pF DIGITAL OUTPUT BITS—CMOS MODE (D0 to D15, OTR)1 High Level Output Voltage Full 3.25 V Low Level Output Voltage Full 0.2 V DIGITAL OUTPUT BITS—LVDS MODE (D0 to D15, OTR) VOD Differential Output Voltage2 Full 247 545 mV VOS Output Offset Voltage Full 1.125 1.375 V CLOCK INPUTS (CLK+, CLK−) Differential Input Voltage Full 0.2 V Common-Mode Voltage Full 1.3 1.5 1.6 V Input Resistance Full 1.1 1.4 1.7 kΩ Input Capacitance Full 2 pF 1 Output voltage levels measured with 5 pF load on each output. 2 LVDS RTERM = 100 Ω.
SWITCHING SPECIFICATIONS
AVDD1 = 3.3 V, AVDD2 = 5.0 V, DRVDD = 3.3 V, unless otherwise noted.
Table 4. AD9461BSVZ Parameter Temp Min Typ Max Unit
CLOCK INPUT PARAMETERS Maximum Conversion Rate Full 130 MSPS Minimum Conversion Rate Full 1 MSPS CLK Period Full 7.7 ns CLK Pulse Width High1 (tCLKH) Full 3.1 ns CLK Pulse Width Low1 (tCLKL) Full 3.1 ns DATA OUTPUT PARAMETERS Output Propagation Delay—CMOS (tPD)2 (Dx, DCO+) Full 3.35 ns Output Propagation Delay—LVDS (tPD)3 (Dx+), (tCPD)3 (DCO+) Full 2.3 3.6 4.8 ns Pipeline Delay (Latency) Full 13 Cycles Aperture Uncertainty (Jitter, tJ) Full 60 fsec rms 1 With duty cycle stabilizer (DCS) enabled. 2 Output propagation delay is measured from clock 50% transition to data 50% transition with 5 pF load. 3 LVDS RTERM = 100 Ω. Measured from the 50% point of the rising edge of CLK+ to the 50% point of the data transition. Rev. 0 | Page 5 of 28 Document Outline FEATURES FUNCTIONAL BLOCK DIAGRAM APPLICATIONS GENERAL DESCRIPTION PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS DC SPECIFICATIONS AC SPECIFICATIONS DIGITAL SPECIFICATIONS SWITCHING SPECIFICATIONS TIMING DIAGRAMS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS EQUIVALENT CIRCUITS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION ANALOG INPUT AND REFERENCE OVERVIEW Internal Reference Connection Internal Reference Trim External Reference Operation Analog Inputs CLOCK INPUT CONSIDERATIONS Jitter Considerations POWER CONSIDERATIONS DIGITAL OUTPUTS LVDS Mode CMOS Mode TIMING OPERATIONAL MODE SELECTION Data Format Select Output Mode Select Duty Cycle Stabilizer SFDR Enhancement EVALUATION BOARD OUTLINE DIMENSIONS ORDERING GUIDE