PDIUSBH12N PHILIPS [NXP Semiconductors], PDIUSBH12N Datasheet - Page 20

• Manufacturer Part Number: PDIUSBH12N
• Description: USB 2-port hub
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
AC CHARACTERISTICS (AI/O pins, FULL speed)
1999 Jul 22
Driver characteristics
Driver Timings
Receiver Timings
Hub Timings
USB 2-port hub
SYMBOL
t
t
t
t
EOPDR
t
EOPR1
EOPR2
t
V
t
EOPT
DEOP
t
t
HESK
t
t
RFM
HDD
SOP
JR1
JR2
CRS
t
t
r
f
Transition Time:
Rise time
Fall time
Rise/fall time matching
Output signal crossover voltage
Source EOP width
Differential data to EOP transition skew
Receiver Data Jitter Tolerance
To next transition
For paired transitions
EOP Width at Receiver
Must reject as EOP
Must accept
Hub Differential Data Delay
Data bit width distortion after SOP
Hub EOP Delay Relative to t
Hub EOP Output Width Skew
PARAMETER
HDD
20
C
R
Between 10% and 90%
Between 10% and 90%
(t
Figure 1
Figure 1
Characterized and not tested.
Guaranteed by design.
Figure 1
Full Speed downstream port.
Figure 2
Figure 2
Figure 3
Figure 3
r
L
pu
/t
= 50pF;
f
)
= 1.5k on D+ to V
TEST CONDITIONS
CC
–18.5
MIN
160
–15
1.3
90
–2
–9
40
82
–5
4
4
0
PDIUSBH12
Product specification
MAX
18.5
175
+15
110
2.0
20
20
40
15
5
9
3
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
V