upd720110a Renesas Electronics Corporation., upd720110a Datasheet - Page 16

• Manufacturer Part Number: upd720110a
• Description: Usb 2.0 Hub Controller
• Manufacturer: Renesas Electronics Corporation.

AC Characteristics (V
USB Interface Block
16
Low-speed Electrical Characteristics
Rise time (10% to 90%)
Fall time (90% to 10%)
Differential rise and fall time matching
Low-speed data rate
Hub differential data delay (Figure 2-9)
Hub differential driver jitter (including cable)
(Figure 2-9):
Downstream facing port
Upstream facing port
Data bit width distortion after SE0 (Figure
2-9)
Hub EOP delay relative to THDD (Figure
2-10)
Hub EOP output width skew (Figure 2-10)
Full-speed Electrical Characteristics
Rise time (10% to 90%)
Fall time (90% to 10%)
Differential rise and fall time matching
Full-speed data rate
Frame interval
Consecutive frame interval jitter
Source jitter total (including frequency
tolerance) (Figure 2-11):
Source jitter for differential transition to
SE0 transition (Figure 2-12)
Note Excluding the first transition from the Idle state.
To next transition
For paired transitions
To next transition
For paired transitions
To next transition
For paired transitions
Parameter
DD
= 3.14 to 3.46 V, T
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
LR
LF
LRFM
LDRATHS
LHDD
LDHJ1
LDHJ2
LUHJ1
LUHJ2
LSOP
LEOPD
LHESK
FR
FF
FRFM
FDRATHS
FRAME
RFI
DJ1
DJ2
FDEOP
Symbol
A
= 0 to +70°C)
Data Sheet S15737EJ6V0DS
C
R
C
R
(t
Average bit rate
C
R
C
R
(t
Average bit rate
No clock adjustment
Note
LR
FR
L
S
L
S
L
S
L
S
= 50 pF to 150 pF,
= 50 pF to 150 pF,
= 50 pF,
= 50 pF,
= 36 Ω
= 36 Ω
/t
= 36 Ω
= 36 Ω
/t
LF
FF
)
)
Note
Conditions
1.49925
11.9940
0.9995
−300
MIN.
−3.5
−4.0
−45
−45
−45
−15
−60
75
75
80
90
−2
0
4
4
1.50075
12.0060
111.11
1.0005
MAX.
+300
+3.5
+4.0
300
300
125
300
+45
+45
+45
+15
+60
200
20
20
42
+5
µ
PD720110A
Mbps
Mbps
Unit
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
%
(1/4)