Rainbow-electronics MAX1198 Bedienungsanleitung Seite 1

General DescriptionThe MAX1198 is a 3.3V, dual, 8-bit analog-to-digital con-verter (ADC) featuring fully differential wideband track-and-hold (T/H) in

MAX1198Dual, 8-Bit, 100Msps, 3.3V, Low-Power ADCwith Internal Reference and Parallel Outputs10 _______________________________________________________

Detailed DescriptionThe MAX1198 uses a seven-stage, fully differentialpipelined architecture (Figure 1) that allows for high-speed conversion while mi

MAX1198are closed. The fully differential circuits sample theinput signals onto the two capacitors (C2a and C2b)through switches S4a and S4b. S2a and

Match the impedance of INA+ and INA-, as well asINB+ and INB-, and set the common-mode voltage tomid supply (VDD/2) for optimum performance.Analog Inp

MAX1198The MAX1198 clock input operates with a voltage thresh-old set to VDD/2. Clock inputs with a duty cycle otherthan 50% must meet the specificati

MAX1198Dual, 8-Bit, 100Msps, 3.3V, Low-Power ADCwith Internal Reference and Parallel Outputs__________________________________________________________

MAX1198requirements. A reduced signal swing from the inputdriver, such as an op amp, can also improve the overalldistortion.In general, the MAX1198 pr

MAX1198Dual, 8-Bit, 100Msps, 3.3V, Low-Power ADCwith Internal Reference and Parallel Outputs__________________________________________________________

MAX1198shifted with respect to the in-phase component. At thereceiver, the QAM signal is divided down into its I andQ components, essentially represen

physical location of the analog ground (GND) and thedigital output driver ground (OGND) on the ADC’spackage. The two ground planes should be joined at

MAX1198Dual, 8-Bit, 100Msps, 3.3V, Low-Power ADCwith Internal Reference and Parallel Outputs2 ________________________________________________________

MAX1198Dual, 8-Bit, 100Msps, 3.3V, Low-Power ADCwith Internal Reference and Parallel Outputs20 _______________________________________________________

MAX1198Dual, 8-Bit, 100Msps, 3.3V, Low-Power ADCwith Internal Reference and Parallel Outputs__________________________________________________________

MAX1198Dual, 8-Bit, 100Msps, 3.3V, Low-Power ADCwith Internal Reference and Parallel OutputsMaxim cannot assume responsibility for use of any circuitr

MAX1198Dual, 8-Bit, 100Msps, 3.3V, Low-Power ADCwith Internal Reference and Parallel Outputs__________________________________________________________

MAX1198Dual, 8-Bit, 100Msps, 3.3V, Low-Power ADCwith Internal Reference and Parallel Outputs4 ________________________________________________________

MAX1198Dual, 8-Bit, 100Msps, 3.3V, Low-Power ADCwith Internal Reference and Parallel Outputs__________________________________________________________

MAX1198Dual, 8-Bit, 100Msps, 3.3V, Low-Power ADCwith Internal Reference and Parallel Outputs6 ________________________________________________________

MAX1198Dual, 8-Bit, 100Msps, 3.3V, Low-Power ADCwith Internal Reference and Parallel Outputs__________________________________________________________

MAX1198Dual, 8-Bit, 100Msps, 3.3V, Low-Power ADCwith Internal Reference and Parallel Outputs8 ________________________________________________________

MAX1198Dual, 8-Bit, 100Msps, 3.3V, Low-Power ADCwith Internal Reference and Parallel Outputs__________________________________________________________