Product Summary
The LTC1420IGN#PBF is an Analog Digital Converter. The LTC1420IGN#PBF is a 10Msps, 12-bit sampling A/D converter that draws only 250mW from either single 5V or dual ±5V supplies. This easy-to-use device includes a high dynamic range sample-and-hold, a precision reference and a PGA input circuit. The LTC1420IGN#PBF has a flexible input circuit that allows fullscale input ranges of ±2.048V ±1.024V and ±0.512V. The input common mode voltage is arbitrary, though a 2.5V reference is provided for single supply applications. The input PGA has a digitally selectable 1x or 2x gain. Maximum DC specs include ±1LSB INL and ±1LSB DNL over temperature. Outstanding AC performance includes 71dB S/(N + D) and 83dB SFDR at the Nyquist input frequency of 5MHz. The applications of the LTC1420IGN#PBF include Telecommunications, Digital Signal Processing, Multiplexed Data Acquisition Systems, High Speed Data Acquisition, Spectral Analysis and Imaging Systems.
Parametrics
LTC1420IGN#PBF absolute maximum ratings: (1)Supply Voltage (VDD): 6V; (2)Negative Supply Voltage (VSS): –6V; (3)Total Supply Voltage (VDD to VSS): 12V; (4)Analog Input Voltage (Note 3): (VSS – 0.3V) to (VDD + 0.3V); (5)Digital Input Voltage (Note 4): (VSS – 0.3V) to (VDD + 0.3V); (6)Digital Output Voltage: (VSS – 0.3V) to (VDD + 0.3V); (7)Power Dissipation: 500mW; (8)Operating Temperature Range: –40℃ to 85℃; (9)Storage Temperature Range: –65℃ to 150℃; (10)Lead Temperature (Soldering, 10 sec): 300℃.
Features
LTC1420IGN#PBF features: (1)10Msps Sample Rate; (2)Single 5V Supply or ±5V Supplies; (3)Integral Nonlinearity Error <0.35LSB; (4)Differential Nonlinearity <0.25LSB; (5)71dB S/(N + D) and 83dB SFDR at Nyquist; (6)100MHz Full-Power Bandwidth Sampling; (7)±2.048V, ±1.024V and ±0.512V Bipolar Input Range; (8)Input PGA; (9)Out-of-Range Indicator; (10)True Differential Inputs with 75dB CMRR; (11)Power Dissipation: 250mW; (12)28-Pin Narrow SSOP Package.
Diagrams
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LTC1420IGN#PBF |
IC ADC 12BIT 10MSPS SAMPL 28SSOP |
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