8-Bit Serial Input DMOS Power Driver

A6595

8

Allegro MicroSystems, Inc.

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

TERMINAL DESCRIPTIONS

Terminal No.

Terminal Name

Function

1

POWER GROUND

2

LOGIC SUPPLY

3

SERIAL DATA IN

Serial-data input to the shift-register.

4-7

Current-sinking, open-drain DMOS output terminals.

8

CLEAR

When (active) low, the registers are cleared (set low).

9

OUTPUT ENABLE

When (active) low, the output drivers are enabled; when high, all output driv-

ers are turned OFF (blanked).

10

POWER GROUND

11

POWER GROUND

12

STROBE

Data strobe input terminal; shift register data is latched on rising edge.

13

CLOCK

Clock input terminal for data shift on rising edge.

14-17

Current-sinking, open-drain DMOS output terminals.

18

SERIAL DATA OUT

CMOS serial-data output to the following shift register.

19

LOGIC GROUND

Reference terminal for input voltage measurements.

20

POWER GROUND

NOTE — Grounds (terminals 1, 10, 11, 19, and 20) must be connected together externally.