pdiusbh11a NXP Semiconductors, pdiusbh11a Datasheet - Page 20

• Manufacturer Part Number: pdiusbh11a
• Description: Universal Serial Bus Hub
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC CHARACTERISTICS (AI/O pins, FULL speed)
AC CHARACTERISTICS (AI/O pins, LOW speed)
1999 Jul 22
Driver characteristics
Driver Timings
Receiver Timings
Hub Timings
Driver characteristics
Driver Timings
Receiver Timings
Hub Timings
Universal Serial Bus Hub
SYMBOL
SYMBOL
t
t
t
t
LEOPDR
t
t
t
t
LEOPR1
LEOPR2
t
V
t
EOPDR
t
EOPR1
EOPR2
t
LDEOP
t
t
V
LEOPT
LHESK
t
EOPT
DEOP
t
t
HESK
t
LHDD
LSOP
t
t
RFM
HDD
RFM
LCRS
SOP
t
t
JR1
JR2
t
t
CRS
t
t
LR
LR
LF
LF
R
F
Transition Time:
Rise/fall time matching
Output signal crossover voltage
Source EOP width
Differential data to EOP transition skew
Receiver Data Jitter Tolerance
EOP Width at Receiver
Hub Differential Data Delay
Data bit width distortion after SOP
Hub EOP Delay Relative to t
Hub EOP Output Width Skew
Transition Time:
Rise/fall time matching
Output signal crossover voltage
Source EOP width
Differential data to EOP transition skew
EOP Width at Receiver
Hub Differential Data Delay
Data bit width distortion after SOP
Hub EOP Delay Relative to t
Hub EOP Output Width Skew
Rise time
Fall time
To next transition
For paired transitions
Must reject as EOP
Must accept
Rise time
Rise time
Fall time
Fall time
Must reject as EOP
Must accept
PARAMETER
PARAMETER
HDD
LHDD
20
C
R
Between 10% and 90%
(t
Figure 1
Figure 1
Characterized and not tested
Characterized and not tested.
Guaranteed by design.
Guaranteed by design.
Figure 1
Full Speed downstream port
Figure 2
Figure 2
Figure 3
Figure 3
C
R
Between 10% and 90%
C
C
C
C
(t
Figure 1
Figure 1
Figure 1
Low Speed downstream port
Figure 2
Figure 2
Figure 3
Figure 3
R
R
L
pu
L
pu
L
L
L
L
/t
/t
= 50 pF;
= 50 pF and 350 pF;
= 50 pF
= 350 pF
= 50 pF
= 350 pF
F
F
= 1.5 k on D+ to V
= 1.5 k on D– to V
)
)
TEST CONDITIONS
TEST CONDITIONS
CC
CC
–18.5
–300
1.25
MIN
MIN
160
–15
–40
330
675
–65
1.3
1.3
90
–2
–9
40
82
–5
75
75
80
PDIUSBH11A
4
4
0
0
Product specification
MAX
MAX
+300
18.5
1.50
175
+15
300
300
120
100
300
200
110
2.0
2.0
20
20
40
15
45
5
9
3
UNIT
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
%
V
V
s