MCP37231 datasheet(32/144 Pages) MICROCHIP

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MCP37231/21-200 AND MCP37D31/21-200

DS20005322D-page 32

 2014-2016 Microchip Technology Inc.

3.0

TYPICAL PERFORMANCE CURVES

Note: Unless otherwise specified, all parameters apply for TA = -40°C to +85°C, AVDD18 =DVDD18 =1.8V, AVDD12 =DVDD12 =1.2V, GND = 0V,

SENSE = AVDD12, Single-channel mode, Differential Analog Input (AIN) = Sine wave with amplitude of -1 dBFS, fIN =70 MHz, Clock

Input = 200 MHz, fS = 200 Msps (ADC Core), Resolution = 16-bit, PLL and decimation filters are disabled.

FIGURE 3-1:

FFT for 14.7 MHz Input

Signal: fS = 200 Msps/Ch., AIN = -1 dBFS.

FIGURE 3-2:

FFT for 69.5 MHz Input

Signal: fS = 200 Msps/Ch., AIN = -1 dBFS.

FIGURE 3-3:

FFT for 149 MHz Input

Signal: fS = 200 Msps/Ch., AIN = -1 dBFS.

FIGURE 3-4:

FFT for 14.7 MHz Input

Signal: fS = 200 Msps/Ch., AIN = -4 dBFS.

FIGURE 3-5:

FFT for 69.5 MHz Input

Signal: fS = 200 Msps/Ch., AIN = -4 dBFS.

FIGURE 3-6:

FFT for 149 MHz Input

Signal: fS = 200 Msps/Ch., AIN = -4 dBFS.

Note:

The graphs and tables provided following this note are a statistical summary based on a limited number of

samples and are provided for informational purposes only. The performance characteristics listed herein

are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified

operating range (e.g., outside specified power supply range) and therefore outside the warranted range.

MCP37231 Datasheet(PDF) 32 Page - Microchip Technology