STV0680B datasheet(44/63 Pages) STMICROELECTRONICS

44 / 63 page

STV0680B pinout information and package dimensions

STV0680B+ VV6410/6411/6500

44/63

Version 3.4

LCD2_2

Output

LCD digit 2segment C

2mA

(SL)

LCD2_1

Output

LCD digit 2 segment B

2mA

(SL)

LCD2_0

Output

LCD digit 2 segment A

2mA

(SL)

Piezo Interface

PIEZO

Output

Direct connection to piezo buzzer

8mA

(SL)

Battery Level Comparator Interface

LO_BAT

Input (A)

Battery level comparator input. The voltage on

rowboat is compared to the reference to determine

the battery status

LO_BAT_REF

Input (A)

1.22V battery level comparator reference input

Power and Ground

1, 27, 50,

56, 78

DVSS[1-5]

Power pin

Digital Ground

3, 29, 57,

DVDD[1-4]

Power pin

Digital Power

PLLGVDD

Power pin

PLL Guard Power

PLLGVSS

Power pin

PLL Guard Ground

PLLAVDD

Power pin

PLL Analogue Power

PLLAVSS

Power pin

PLL Analogue Ground

Non-user pins

TEST0

Input

Non-user pin - connect to 3V3

TEST1

Input

Non-user pin - connect to 3V3

TEST2

Input

Non-user pin - connect to 3V3

Audio DAC

DACRES

I(A)

DAC bias amplifier reference input. See

Note 2.

DACOUT

O (A)

8-bit DAC current source output. See

Note 2.

0-10mA

Pin no.

Signal

Type

Description

Drive

Table 19 : STV0680B Pin listing

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