LTC224512245faFEATURESDESCRIPTIOUTYPICAL APPLICATIOU Sample Rate: 10Msps Single 3V Supply (2.7V to 3.4V) Low Power: 60mW 74.4dB SNR 90dB SFDR No Missi
LTC2245102245faAperture Delay TimeThe time from when CLK reaches mid-supply to the instantthat the input signal is held by the sample and hold circuit
LTC2245112245faAPPLICATIO S I FOR ATIOWUUUhigh to low, the inputs are reconnected to the samplingcapacitors to acquire a new sample. Since the samplin
LTC2245122245faAPPLICATIO S I FOR ATIOWUUUReference OperationFigure 6 shows the LTC2245 reference circuitry consistingof a 1.5V bandgap reference,
LTC2245132245faAPPLICATIO S I FOR ATIOWUUUThe noise performance of the LTC2245 can depend on theclock signal quality as much as on the analog inpu
LTC2245142245faDIGITAL OUTPUTSTable 1 shows the relationship between the analog inputvoltage, the digital data bits, and the overflow bit.As with all
LTC2245152245faAPPLICATIO S I FOR ATIOWUUUOutput Driver PowerSeparate output power and ground pins allow the outputdrivers to be isolated from the
LTC2245162245faAPPLICATIO S I FOR ATIOWUUU12C80.1µFC110.1µF345VDD7VDDVDDGND932VCM31302933JP2OE10118C72.2µFC61µFC91µFC40.1µFC212pFVDDVDDVDDGNDJP1SH
LTC2245172245faAPPLICATIO S I FOR ATIOWUUUSilkscreen TopTopsideInner Layer 2 GND
LTC2245182245faAPPLICATIO S I FOR ATIOWUUUInner Layer 3 PowerBottomsideSilkscreen Bottom
LTC2245192245faUH Package32-Lead Plastic QFN (5mm × 5mm)(Reference LTC DWG # 05-08-1693)PACKAGE DESCRIPTIOUInformation furnished by Linear Technology
LTC224522245faABSOLUTE AXI U RATI GSWWWUPACKAGE/ORDER I FOR ATIOUUWOVDD = VDD (Notes 1, 2)Supply Voltage (VDD) ...
LTC2245202245faLinear Technology Corporation1630 McCarthy Blvd., Milpitas, CA 95035-7417(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com© LINE
LTC224532245faThe ● denotes the specifications which apply over the full operating temperature range,otherwise specifications are at TA = 25°C. AIN =
LTC224542245faDIGITAL I PUTS A D DIGITAL OUTPUTSUUThe ● denotes the specifications which apply over thefull operating temperature range, otherwise
LTC224552245faNote 1: Stresses beyond those listed under Absolute Maximum Ratingsmay cause permanent damage to the device. Exposure to any AbsoluteMax
LTC224562245faTYPICAL PERFOR A CE CHARACTERISTICS UW8192 Point FFT, fIN = 70.1MHz,–1dB, 2V RangeGrounded Input HistogramSNR vs Input Frequency, –1
LTC224572245faTYPICAL PERFOR A CE CHARACTERISTICS UWIOVDD vs Sample Rate, 5MHz SineWave Input, –1dB, OVDD = 1.8VIVDD vs Sample Rate,5MHz Sine Wave
LTC224582245faSENSE (Pin 30): Reference Programming Pin. ConnectingSENSE to VCM selects the internal reference and a ±0.5Vinput range. VDD selects the
LTC224592245faTI I G DIAGRAUWWDYNAMIC PERFORMANCESignal-to-Noise Plus Distortion RatioThe signal-to-noise plus distortion ratio [S/(N + D)] is the
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