參數(shù)資料
型號： UPD720122
廠商： NEC Corp.
英文描述： MOS Integrated Circuit
中文描述： 馬鞍山集成電路
文件頁數(shù)： 65/82頁
文件大小： 650K
代理商： UPD720122
Data Sheet S16685EJ2V0DS
65
μ
PD720122
2.6.5
USB interface timing
Parameter
Symbol
Conditions
Min.
Max.
Unit
Full-speed source electrical characteristics
Rise time
T
FR
C
L
= 50 pF,
R
S
= 36
4
20
ns
Fall time
T
FF
C
L
= 50 pF,
R
S
= 36
4
20
ns
Differential rise and fall time matching
T
FRFM
(T
FR
/T
FF
)
90
111.11
%
Full-speed data rate for hubs and devices
that are high-speed capable
T
FDRATHS
Average bit rate
11.9940
12.0060
Mb/s
Frame interval
T
FRAME
0.9995
1.0005
ms
Consecutive frame interval jitter
T
RFI
No clock adjustment
42
ns
Source jitter total (including frequency
tolerance):
To next transition
For paired transitions
T
DJ1
T
DJ2
3.5
4.0
3.5
4.0
ns
ns
Source jitter for differential transition to SE0
transition
T
FDEOP
2
5
ns
Receiver jitter:
To next transition
For paired transitions
T
JR1
T
JR2
18.5
9
18.5
9
ns
ns
Source SE0 interval of EOP
T
FEOPT
160
175
ns
Receiver SE0 interval of EOP
T
FEOPR
82
ns
Width of SE0 interval during differential
transition
T
FST
14
ns
High-speed source electrical characteristics
Rise time (10% to 90%)
T
HSR
500
ps
Fall time (10% to 90%)
T
HSF
500
ps
Driver waveform requirements
See Figure 2-6
High-speed data rate
T
HSDRAT
479.760
480.240
Mb/s
Microframe interval
T
HSFRAM
124.9375
125.0625
μ
s
Consecutive microframe interval difference
T
HSRFI
4 high-speed
Bit times
Data source jitter
See Figure 2-6
.
Receiver jitter tolerance
See Figure 2-4
.
相關PDF資料
PDF描述
UPD720122F1-DN2 MOS Integrated Circuit
UPD720122GC-9EU MOS Integrated Circuit
UPD720130GC-9EU USB2.0 to IDE Bridge
UPD720130GC-9EU-SIN USB2.0 to IDE Bridge
UPD720130 USB2.0 to IDE Bridge
相關代理商/技術參數(shù)
參數(shù)描述
UPD720122GC-9EU-A 制造商:NEC Electronics Corporation 功能描述:IC CONTROLLER USB SMD TQFP100
UPD720130GC-9EU-A 制造商:NEC Electronics Corporation 功能描述:BRIDGE USB TO IDE SMD TQFP100
UPD720133GB-YEU-A 制造商:NEC Electronics Corporation 功能描述:IC BRIDGE USB TO IDE SMD TQFP64
UPD720150F1-BAE-A 制造商:Renesas Electronics Corporation 功能描述:USB2.0 HOST/DEVICE CTRL, 884-P
UPD720150GK-9EU-A 制造商:Renesas Electronics Corporation 功能描述:USB2.0 HOST/DEVICE CTRL, 80-PI 制造商:Renesas Electronics Corporation 功能描述:USB2.0 HOST PERIPHERAL CONTROLLER - Bulk 制造商:Renesas Electronics Corporation 功能描述:RENUPD720150GK-9EU-A USB2.0 HOST IC
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