LS7366R データシートの表示（PDF） - LSI Corporation

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LS7366R

32-BIT QUADRATURE COUNTER WITH SERIAL INTERFACE

LSI Corporation  

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

Parameter

Symbol Min.

Supply Voltage

Supply Current

Input Voltages

VDD

3.0

IDD

300

IDD

700

fCKi, Logic high

fCKi, Logic Low

All other inputs, Logic High

VCH

2.3

VCH

3.7

VCL

-

VCL

-

VAH

2.1

VAH

3.5

TYP

-

400

800

-

-

-

-

-

-

Max.

5.5

450

950

-

-

0.7

1.3

All other inputs, Logic Low

Input Currents:

CNT_EN Low

VAL

-

VAL

-

IIEL

-

IIEL

-

-

-

3.0

10.0

0.5

1.0

5.0

15.0

CNT_EN High

All other inputs, High or Low

IIEH

-

IIEH

-

-

-

1.0

3.0

4.0

6.0

0

0

Output Currents:

LFLAG, DFLAG Sink

LFLAG Source

DFLAG Source

IOFL

-1.3

IOFL

-3.2

-

0

IOFH

1.0

IOFH

2.8

-2.0

-

-4.0

-

0

-

1.8

-

3.6

-

fCKO Sink

fCKO Source

TXD/MISO:

Sink

IOCL

IOCL

IOCH

IOCH

IOML

IOML

-1.3

-3.2

1.3

3.2

-1.5

-3.8

-2.0

-

-4.0

-

2.0

-

4.0

-

-2.4

-

-4.8

-

Source

IOMH

1.5

IOMH

3.8

2.4

-

4.8

-

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

Parameter

(See Fig. 2)

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. 5, 7 & 8 )

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

7366R-041906-5

Max.Value

-

-

-

-

-

-

40

-

-

40

-

-

9.6

5t3

-

-

5

5

5.5t3

-

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

mA

mA

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 = 5.0

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 = 2.5V, VDD = 3.0V

VOUT = 4.5V, VDD = 5.0V

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 = 2.5V, VDD = 3.0V

VOUT = 4.5V, 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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