adns-7700 Avago Technologies, adns-7700 Datasheet - Page 14

• Manufacturer Part Number: adns-7700
• Description: One Chip Usb Laserstream? Mouse Sensors
• Manufacturer: Avago Technologies

USB Timing Specifications
Timing Specifications over recommended operating conditions.
14
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
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
Symbol
T
T
T
T
T
T
T
T
t
t
t
t
t
t
t
t
t
LDRATE
DJR1
DJR2
LDEOP
LEOPR
LEOPT
LST
UDJ1
UDJ2
LR
LR
LF
LF
LRFM
reset
WUPB
WUPN
Minimum
75
75
80
18.7
1.4775
-75
-45
-40
670
1.25
-95
-150
Maximum
300
300
125
17
50
1.5225
75
45
100
1.50
210
95
150
Units
ns
ns
ns
ns
%
ms
ms
μs
Mb/s
ns
ns
ns
ns
μs
ns
ns
ns
Notes
C
C
C
C
T
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
R
L
L
L
L
/T
= 200 pF (10% to 90%), see Figure 10
= 600 pF (10% to 90%), see Figure 10
= 200 pF (90% to 10%), see Figure 10
= 600 pF (90% to 10%), see Figure 10
F
; C
L
= 200 pF; Excluding the