MCP37231 datasheet(13/144 Pages) MICROCHIP

13 / 144 page

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DS20005322D-page 13

MCP37231/21-200 AND MCP37D31/21-200

GND

Supply

Common ground for analog and digital sections

AVDD12

Supply

Supply voltage input (1.2V) for analog section

GND

Common ground for analog and digital sections

D10

AIN6+

Analog Input

Channel 6 differential analog input (+)

D11

AIN0-

Channel 0 differential analog input (-)

Q12/Q6-

Digital

Output

Digital data output(3)

CMOS = Q12

DDR LVDS = Q6- (Even bit first), Q14- (MSb byte first)

Serialized LVDS = Q- for channel order (n) = 2

Q13/Q6+

Digital data output(3)

CMOS = Q13

DDR LVDS = Q6+ (Even bit first), Q14+ (MSb byte first)

Serialized LVDS = Q+ for channel order (n) = 2

GND

Supply

Common ground for analog and digital sections

AVDD12

Supply voltage input (1.2V) for analog section

GND

Common ground for analog and digital sections

E10

AIN5+

Analog Input

Channel 5 differential analog input (+)

E11

AIN1+

Channel 1 differential analog input (+)

Q10/Q5-

Digital

Output

Digital data output(3)

CMOS = Q10

DDR LVDS = Q5- (Even bit first), Q13- (MSb byte first)

Serialized LVDS = Q- for channel order (n) = 3

Q11/Q5+

Digital data output(3)

CMOS = Q11

DDR LVDS = Q5+ (Even bit first), Q13+ (MSb byte first)

Serialized LVDS = Q+ for channel order (n) = 3

DVDD18

Supply

Supply voltage input (1.8V) for digital section.

All digital input pins are driven by the same DVDD18 potential.

AVDD12

Supply voltage input (1.2V) for analog section

GND

Common ground for analog and digital sections

F10

AIN5-

Analog Input

Channel 5 differential analog input (-)

F11

AIN1-

Channel 1 differential analog input (-)

TABLE 1-2:

PIN FUNCTION TABLE FOR TFBGA-121 (CONTINUED)

Ball No.

Name

I/O Type

Description

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