LS8397 datasheet(4/8 Pages) LSI

部件名	LS8397

功能描述	STEPPER MOTOR CONTROLLER

Download	8 Pages

Scroll/Zoom	100%

制造商	LSI [LSI Computer Systems]

网页	http://www.lsicsi.com

标志

4 / 8 page

FIGURE 3. Input Timing Diagram

8397-040709-4

tSTP

tS

tH

tR

tRSTP

STEP

FWD/REV

HALF/FULL

RESET

FIGURE 2. LS8397 BLOCK DIAGRAM

OUTPUT LOGIC

TRANSLATOR

+

-

20

18

SENSE1

17

SENSE2

VREFh

OSC

21

24

23

16

4

9

5

6

7

8

PHA INH1 PHB PHC

PHD

INH2

VDD

HALF/FULL

FWD/REV

OSC

S

Q

R

FF1

R

S

Q

FF2

1

10

3

HOME

+

-

SYNC

CONTROL

15

ENABLE

MUX

x0.707

22

STEP

Q R

S

x0.707

VREFs

19

14

11

VDD

CT_EN

13

RESET

RC

2

VSS

+V

Parameter

Symbol

Minimum

Typical

Maximum

Unit

Condition

Oscillator Frequency

fOSC

-

30

-

kHz

R = 22kΩ, C = 3.3nF

SYNC (Pin1)

Sync Output Voltage Low

VSyncL

-

0.8

V

IO = -5mA

Sync Output Voltage High VSyncH

3.0

-

V

IO = 5mA

Sync Input Pulse Width

TSPW

-

3.3

-

V

R = 22kΩ, C = 3.3nF

Sync Input Switching Point TSSP

-

2.0

-

us

Pin 16 < 1.0V

Sync Input Pulse Width

IIS

-

-425

-

uA

Pin 16 < 1.0V, VIN = VDD

类似零件编号 - LS8397

制造商	部件名	数据表	功能描述
Linear Integrated Syste...	LS830	30Kb / 2P	ULTRA LOW LEAKAGE LOW DRIFT MONOLITHIC DUAL N-CHANNEL JFET
Micross Components	LS830	284Kb / 1P	Linear Systems Ultra Low Leakage Low Drift Monolithic Dual JFET
Linear Integrated Syste...	LS830-3	30Kb / 2P	ULTRA LOW LEAKAGE LOW DRIFT MONOLITHIC DUAL N-CHANNEL JFET
Linear Integrated Syste...	LS830	257Kb / 2P	ULTRA LOW LEAKAGE LOW DRIFT MONOLITHIC DUAL N-CHANNEL JFET AMPLIFIER
Micross Components	LS830_PDIP	284Kb / 1P	Linear Systems Ultra Low Leakage Low Drift Monolithic Dual JFET

More results

类似说明 - LS8397

制造商	部件名	数据表	功能描述
ELM Electronics	ELM313	32Kb / 5P	STEPPER MOTOR CONTROLLER
	ELM311	31Kb / 5P	STEPPER MOTOR CONTROLLER
	ELM312	31Kb / 5P	STEPPER MOTOR CONTROLLER
	ELM310	37Kb / 5P	STEPPER MOTOR CONTROLLER
LSI Computer Systems	LS8297	216Kb / 8P	STEPPER MOTOR CONTROLLER
LSI Computer Systems	LS7290	430Kb / 9P	STEPPER MOTOR CONTROLLER
Texas Instruments	DRV8825	634Kb / 22P	[Old version datasheet] STEPPER MOTOR CONTROLLER IC
	DRV8824	742Kb / 22P	[Old version datasheet] STEPPER MOTOR CONTROLLER IC
	DRV8825	1Mb / 32P	[Old version datasheet] Stepper Motor Controller IC
	DRV8811	1,023Kb / 22P	[Old version datasheet] STEPPER MOTOR CONTROLLER IC