ADNS-7700-HCMY 데이터 시트보기 (PDF) - Avago Technologies

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ADNS-7700-HCMY

One chip USB LaserStream™ Mouse Sensors

Avago Technologies 

USB Timing Specifications

Timing Specifications over recommended operating conditions.

Parameter

D+/D- Transition rise time

D+/D- Transition rise time

D+/D- Transition fall time

D+/D- Transition fall time

Rise and Fall time matching

Symbol

TLR

TLR

TLF

TLF

TLRFM

Minimum Maximum Units

75

ns

300

ns

75

ns

300

ns

80

125

%

Wakeup delay from USB suspend

mode due to buttons push

Wakeup delay from USB suspend

mode due to buttons push until

accurate navigation

USB reset time

Data Rate

Receiver Jitter Tolerance

Receiver Jitter Tolerance

Differential to EOP Transition Skew

EOP Width at Receiver

Source EOP Width

Width of SE0 interval during

Differential Transition

Differential Output Jitter

Differential Output Jitter

TWUPB

TWUPN

Treset

tLDRATE

tDJR1

tDJR2

tLDEOP

tLEOPR

tLEOPT

tLST

tUDJ1

tUDJ2

18.7

1.4775

-75

-45

-40

670

1.25

-95

-150

17

50

1.5225

75

45

100

1.50

210

95

150

ms

ms

s

Mb/s

ns

ns

ns

ns

s

ns

ns

ns

Notes

CL = 200 pF (10% to 90%), see Figure 10

CL = 600 pF (10% to 90%), see Figure 10

CL = 200 pF (90% to 10%), see Figure 10

CL = 600 pF (90% to 10%), see Figure 10

TR/TF; CL = 200 pF; Excluding the

first transition from the Idle State

Delay from button push to USB operation

Only required if remote wakeup enabled

Delay from button push to navigation

operation

Only required if remote wakeup enabled

Average bit rate, 1.5 Mb/s +/- 1.5%

To next transition, see Figure 13

For paired transitions, see Figure 13

See Figure 14

Accepts EOP, see Figure 14

See Figure 11.

To next transition, see Figure 15

For paired transitions, see Figure 15

14

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