MCP37D11-80ESLASHTE datasheet(8/136 Pages) MICROCHIP

8 / 136 page

MCP37D11-80: 80 MSPS 12-BIT PIPELINED ADC

DS20006381A-page 8

 2020 Microchip Technology Inc.

AVDD12

Supply

Supply voltage input (1.2V) for analog section

GND

Common ground for analog and digital sections

G10

AIN7-

Analog Input

Channel 7 differential analog input (-)

G11

AIN3+

Channel 3 differential analog input (+)

Q2/Q1-

Digital

Output

Digital data output(3)

CMOS = Q2

DDR LVDS = Q1-

Q3/Q1+

Digital data output(3)

CMOS = Q3

DDR LVDS = Q1+

DVDD12

Supply

Supply voltage input (1.2V) for digital section

GND

Common ground for analog and digital sections

H10

AIN7+

Analog Input

Channel 7 differential analog input (+)

H11

AIN3-

Channel 3 differential analog input (-)

Q0/Q0-

Digital

Output

Digital data output(3)

CMOS = Q0

DDR LVDS = Q0-

Q1/Q0+

Digital data output(3)

CMOS = Q1

DDR LVDS = Q0+

DVDD12

Supply

DC supply voltage input pin for digital section (1.2V)

GND

Common ground for analog and digital sections

J10

VCMIN+

Analog Input Common-mode voltage input for auto-calibration(4)

These two pins should be tied together and connected to VCM voltage.

J11

VCMIN-

Digital

Output

Output test pints. Leave these pins floating always(8)

DCLK-

LVDS: Differential digital clock output (-)

CMOS: Not used (leave floating)

CAL

Digital

Output

Calibration status flag digital output(5)

High: Calibration is complete

Low: Calibration is not complete

GND

Supply

Common ground pin for analog and digital sections

SLAVE

Digital Input Slave or Master selection pin in AutoSync (10). If not used, tie to GND.

ADR0

SPI address selection pin (A0 bit). Tie to GND or DVDD18(6)

ADR1

SPI address selection pin (A1 bit). Tie to GND or DVDD18(6)

TABLE 1-1:

PIN FUNCTION TABLE FOR TFBGA-121 PACKAGE (CONTINUED)

Ball No.

Name

I/O Type

Description

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