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SPT7755BIK Datasheet(PDF) 2 Page - Cadeka Microcircuits LLC. |
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SPT7755BIK Datasheet(HTML) 2 Page - Cadeka Microcircuits LLC. |
2 / 8 page 2 October 2002 SPT7755 ABSOLUTE MAXIMUM RATINGS (Beyond which damage may occur)1 25 °C Note: 1. Operation at any Absolute Maximum Rating is not implied. See Electrical Specifications for proper nominal applied conditions in typical applications. ELECTRICAL SPECIFICATIONS TJ = TC = TA = +25 °C , VEE=–5.2 V, VRB=–2.0 V, VRM=–1.0 V, VRT=0.00 V, ƒCLK=750 MHz, Duty Cycle=50%, unless otherwise specified. TEST TEST SPT7755A SPT7755B PARAMETERS CONDITIONS LEVEL MIN TYP MAX MIN TYP MAX UNITS Resolution 88 Bits DC Accuracy Integral Linearity Error (ILE) ƒCLK = 100 kHz I –1.0 +1.0 –1.5 +1.5 LSB Differential Linearity Error (DLE) ƒCLK = 100 kHz I –0.85 +0.95 –0.95 +1.5 LSB No Missing Codes Guaranteed Guaranteed Analog Input Input Voltage Range I VRB VRT VRB VRT V Input Bias Current VIN=0 V I .75 2.0 .75 2.0 mA Input Resistance V 15 15 kΩ Input Capacitance Over Full Input Range V 15 15 pF Input Bandwidth Small Signal V 900 900 MHz Large Signal V 500 500 MHz Offset Error VRT IV –30 +30 –30 +30 mV Offset Error VRB IV –30 +30 –30 +30 mV Input Slew Rate V5 5 V/ns Clock Synchronous Input Currents V 2 2 µA Reference Input Ladder Resistance I 60 80 60 80 Ω Reference Bandwidth V 30 30 MHz Timing Characteristics Maximum Sample Rate I 750 750 MHz Aperture Jitter V 2 2 ps Acquisition Time V 250 250 ps Clock to Data Delay IV 0.9 1.4 1.9 0.9 1.4 1.9 ns CLK to Data Ready Delay IV 1.25 1.75 2.25 1.25 1.75 2.25 ns Dynamic Performance Signal-To-Noise Ratio (without Harmonics) ƒIN = 50 MHz I 46 44 dB ƒIN = 250 MHz I 44 42 dB Total Harmonic Distortion ƒIN = 50 MHz I –45 –43 dBc ƒIN = 250 MHz I –37 –35 dBc Signal-to-Noise and Distortion ƒIN = 50 MHz I 43 41 dB ƒIN = 250 MHz I 36 34 dB Supply Voltages Negative Supply Voltage (VEE TO GND) –7.0 to +0.5 V Ground Voltage Differential .................... –0.5 to +0.5 V Input Voltage Analog Input Voltage ............................... +0.5 V to VEE Reference Input Voltage .......................... +0.5 V to VEE Digital Input Voltage ................................ +0.5 V to VEE Reference Current VRT to VRB ........................... 35 mA Output Digital Output Current ............................... 0 to –28 mA Temperature Operating Temperature, ambient ............ –25 to +85 °C case .......................... +125 °C junction ...................... +150 °C Lead Temperature, (soldering 10 seconds) ...... +300 °C Storage Temperature ............................ –65 to +150 °C |
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