L6452(1999) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

L6452
(Rev.:1999)

DUAL 13X16 MATRIX HEAD INK JET DRIVER

STMicroelectronics 

L6452

Figure 5. Control Register details.

SHIFT DIRECTION

CR9 CR8 CR7 CR6 CR5 CR4 CR3 CR2 CR1 CR0

A/B ON/OFF DA4 DA3 DA2 DA1 DA0 S2 S1 S0

SELECTION OF RESISTOR A

(A/B = 0) or B

(A/B = 0) for

TEMPERATURE MEASUREMENT

D/A INPUTS FOR OFFSET

COMPENSATION

DA0 = LSB

DA4 = MSB

POSITIVE LOGIC

SWITCHES THE CURRENT SOURCE ON or OFF;

LINKED WITH ONENABLE INPUT PIN

ON/OFF

0

1

0

1

ONENABLE

1

1

0

0

ACTION

OFF

OFF

OFF

ON

CHANNEL SELECTION

A/D INPUT

D97IN534A

ONE INTERNAL CHANNEL

(VX MEASUREMENT)

FIVE UNCOMMITTED, GENRAL-PURPOSE

EXTERNAL CHANNELS

S2 S1 S0

000

001

010

011

100

101

110

111

SELECTED CHANNEL

0 (INTERNAL)

1 (EXTERNAL)

2 (EXTERNAL)

3 (EXTERNAL)

4 (EXTERNAL)

5 (EXTERNAL)

6

7

CH0 BUF

A

B

B

B

B

B

C

D

Figure 6. CR Latch Timings

CRDATA

DA0

S2

S1

S0

CRCLOCK

CRLATCH

CONVSTART

Figure 7. A/D Converter Timings

tls

tlhigh

tlconv

D97IN535

CONVSTART

ADCK

ADDATA HIGH IMPEDANCE

tcscks

tcsckh

7

6

5

tckout

4

3

2

1

0

HIGH IMPEDANCE

D97IN536

tcsx

11/16

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