參數(shù)資料
型號(hào): PDIUSBH11NB
廠商: NXP SEMICONDUCTORS
元件分類: 總線控制器
英文描述: Plug In Relay Switch Function:4PDT; Contact Carry Current:15A; Coil Voltage AC Max:120V; Mounting Type:Socket; Contact Carrying Power:0.9W; Contact Rating:3A; Relay Type:General Purpose RoHS Compliant: Yes
中文描述: UNIVERSAL SERIAL BUS CONTROLLER, PDIP32
封裝: 0.400 INCH, SHRINK, PLASTIC, SOT-232-1, DIP-32
文件頁(yè)數(shù): 20/26頁(yè)
文件大?。?/td> 146K
代理商: PDIUSBH11NB
Philips Semiconductors
Product specification
PDIUSBH11
Universal Serial Bus Hub
1997 Aug 01
20
AC CHARACTERISTICS (AI/O PINS. LOW SPEED)
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
UNIT
MIN
MAX
Driver Characteristics:
C
L
= 50pF and 350pF;
R
pu
= 1.5K
on D– to V
CC
T
LR
T
LF
Transition time:
Rise time
Fall tIme
Between 10% and 90%
C
L
= 50pF
C
L
= 350pF
C
L
= 50pF
C
L
= 350pF
75
75
300
300
2.0
ns
V
LCRS
Driver Timings:
T
LEOPT
T
LDEOP
Receiver Timings:
Output signal crossover voltage
1.3
V
Source EOP width
Differential data to EOP transition skew
Figure 1
Figure 1
1.25
–40
1.50
100
ns
ns
T
LEOPR1
T
LEOPR2
EOP width at receiver
Must reject as EOP
Must accept
Figure 1
330
675
ns
Hub Timings:
C
L
= 50pF and 350pF;
R
pu
= 1.5K
on D– to V
CC
Figure 2
Figure 2
Figure 3
Figure 3
T
LHDD
T
LSOP
T
LEOPDR
T
LHESK
Hub differential data delay
Data bit width distortion after SOP
Hub EOP delay relative to T
HDD
Hub EOP output width skew
300
45
200
+300
ns
ns
ns
ns
–65
0
–300
SV00513
DIFFERENTIAL
DATA LINES
T
PERIOD
CROSSOVER
POINT EXTENDED
CROSSOVER
POINT
SOURCE EOP WIDTH: T
EOPT
RECEIVER EOP WIDTH: T
EOPR1
, T
EOPR2
DIFFERENTIAL DATA TO
SEO/EOP SKEW
N* T
PERIOD
+ T
DEOP
Figure 1. Differential Data to EOP Transition Skew and EOP Width
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