LS7366 データシートの表示（PDF） - LSI Corporation

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LS7366

32-BIT QUADRATURE COUNTER WITH SERIAL INTERFACE

LSI Corporation  

DC Electrical Characteristics. (TA = -25˚C to +85°C)

Parameter

Supply Voltage

Supply Current

Input Voltages

fCKi, Logic high

fCKi, Logic Low

All other inputs, Logic High

All other inputs, Logic Low

Input Currents:

CNT_EN Low

CNT_EN High

All other inputs, High or Low

Output Currents:

FLAG Sink

FLAG Source

fCKO Sink

fCKO Source

TXD/MISO:

Sink

Source

Symbol

VDD

IDD

IDD

VCH

VCH

VCL

VCL

VAH

VAH

VAL

VAL

IIEL

IIEL

IIEH

IIEH

-

IOFL

IOFL

-

IOCL

IOCL

IOCH

IOCH

IOML

IOML

IOMH

IOMH

Min.

3.0

300

700

-

-

0.7

1.3

-

-

0.5

1.0

-

-

-

-

-

-1.3

-3.2

0

-1.3

-3.2

1.3

3.2

-1.5

-3.8

1.5

3.8

TYP

-

400

800

2.1

3.5

0.9

1.5

1.9

3.2

0.7

1.2

3.0

10.0

1.0

4.0

0

-2.0

-4.0

0

-2.0

-4.0

2.0

4.0

-2.4

-4.8

2.4

4.8

Max.

5.5

450

950

2.3

3.7

-

-

2.1

3.5

-

-

5.0

15.0

3.0

6.0

0

-

-

-

-

-

-

-

-

-

-

-

Unit

V

µA

µA

V

V

V

V

V

V

V

V

µA

µA

µA

µA

µA

mA

mA

mA

mA

mA

mA

mA

mA

mA

mA

mA

Transient Characteristics. (TA = -25˚C to +85˚C, VDD = 5V ± 10%)

Parameter

(See Fig. 2 & 3)

SCK High Pulse Width

SCK Low Pulse Width

SS/ Set Up Time

SS/ Hold Time

Symbol

tCH

tCL

tCSL

tCSH

Min. Value

100

100

100

100

Quadrature Mode

(See Fig. 4, 6 & 7)

fCKI High Pulse Width

fCKI Pulse Width

fCKI Frequency

Effective Filter Clock fF Period

Effective Filter Clock fF frequency

Quadrature Separation

Quadrature Clock Pulse Width

Quadrature Clock frequency

Quadrature Clock to Count Delay

x1 / x2 / x4 Count Clock Pulse Width

Index Input Pulse Width

Index Set Up Time

Index Hold Time

Quadrature clock to

DFLAG/ or LFLAG/ delay

DFLAG/ output width

t1

t2

fFCK

t3

t3

fF

t4

t5

fQA, fQB

tQ1

tQ2

tid

tis

tih

tfl

tfw

12

12

-

25

50

-

26

52

-

4t3

12

32

-

-

4.5t3

26

7366-102204-5

Max.Value

-

-

-

-

-

-

40

-

-

40

-

-

9.6

5t3

-

-

5

5

5.5t3

-

Unit

ns

ns

ns

ns

ns

ns

MHz

ns

ns

MHz

ns

ns

MHz

-

ns

ns

ns

ns

ns

ns

Remarks

-

VDD = 3.0V

VDD = 5.0V

VDD = 3.0V

VDD = 5.0V

VDD = 3.0V

VDD = 5.0V

VDD = 3.0V

VDD = 5.0V

VDD = 3.0V

VDD = 5.0V

VAL = 0.7V, VDD = 3.0V

VAL = 1.2V, VDD = 5.0V

VAH = 1.9V, VDD = 3.0V

VAH = 3.2V, VDD = 5.0V

-

VOUT = 0.5V, VDD = 3.0V

VOUT = 0.5V, VDD = 5.0V

Open Drain Output

VOUT = 0.5V, VDD = 3.0V

VOUT = 0.5V, VDD = 5.0V

VOUT = 2.5V, VDD = 3.0V

VOUT = 4.5V, VDD = 5.0V

VOUT = 0.5V, VDD = 3.0V

VOUT = 0.5V, VDD = 5.0V

VOUT = 0.5V, VDD = 3.0V

VOUT = 0.5V, VDD = 5.0V

Remarks

-

-

-

-

-

-

-

t3 = t1+t2, MDR0 <7> = 0

t3 = 2(t1+t2), MDR0 <7> = 1

fF = 1/ t3

t4 > t3

t5 ≥ 2t3

fQA = fQB < 1/4t3

-

tQ2 = (t3)/2

tid > t4

-

-

-

tfw = t4

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