MCP37D31-80ESLASHTE datasheet(2/141 Pages) MICROCHIP

Part #	MCP37D31-80E/TE

Description	80 Msps, 16/14-Bit High-Pr ecision Pipelined ADC

PDF	141 Pages

Scroll/Zoom	100%

Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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2 / 141 page

MCP37D31-80 AND MCP37D21-80

DS20006382A-page 2

 2020 Microchip Technology Inc.

Functional Block Diagram

Output Control:

Reference Generator

SENSE

VCM

AIN0+

AIN0-

CLK+

CLK-

OVR

SCLK

SDIO

AIN7+

AIN7-

DCLK+

DCLK-

VREF+

VREF-

WCK

Pipelined

PLL

Clock

- Serialized LVDS

Output Clock Control

Configuration Registers

ADC

Digital Signal Post-Processing:

- CMOS, DDR LVDS

REF0-

AVDD12

AVDD18

DVDD18

DVDD12

REF0+

REF1-

REF1+

DLL

Duty Cycle

Correction

Selection

- Phase/Offset/Gain Adjustment

GND

VBG

[15:0]

DM1

DM2

- Continuous Wave (CW) Beamforming

- Fractional Delay Recovery (FDR)

- Digital Down-Converter (DDC)

- Decimation Filter

Data

Output

(Selectable using Configuration Register Bits)

SYNC

SLAVE

Note 1: All external circuit components for REF0/1 and VBG pins are already embedded in the TFBGA-121 package.

Note 1

Note 2

Note 2: DM1 and DM2 are extra output data pins for the 18-bit output mode, which is only available with the MCP37D31-80.

(0.9V)

MCP37D31-80E/TE Datasheet(PDF) 2 Page - Microchip Technology

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