PDIUSBH12N PHILIPS [NXP Semiconductors], PDIUSBH12N Datasheet - Page 23

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

Philips Semiconductors
AC CHARACTERISTICS (I
All timing values are valid within the operating supply voltage and ambient temperature range and reference to V
swing of V
A detailed description of the I
be ordered using the Philips order number 9398 393 40011.
1999 Jul 22
USB 2-port hub
SYMBOL
t
t
PROTOCOL
t
t
t
t
SU;STA
HD;STA
SU;DAT
HD;DAT
VD;DAT
SU;STO
t
t
f
t
HIGH
LOW
SCL
BUF
t
t
r
f
SDA
SCL
SS
and V
SCL clock frequency
Bus free time
Start condition set-up time
Start condition hold time
SCL LOW time
SCL HIGH time
SCL and SDA rise time
SCL and SDA fall time
Data set-up time
Data hold time
SCL LOW to data out valid
Stop condition set-up time
DD
t
.
SU;STA
t
BUF
CONDITION
START
(S)
2
t
C-bus specification, with applications, is given in the brochure “ The I
HD;STA
2
C pins)
PARAMETER
t
LOW
t
r
BIT 7
MSB
(A7)
t
HIGH
Figure 4. I
t
t
f
SU;DAT
1/f
BIT 6
(A6)
SCL
2
C-bus timing diagram
23
t
HD;DAT
TEST CONDITIONS
BIT 0
LSB
(R/W)
t
VD:DAT
ACKNOWLEDGE
2
C-bus and how to use it ”. This brochure may
(A)
IL
MIN
0.25
0.25
0.45
0.45
0.25
100
0.5
and V
0
CONDITION
STOP
PDIUSBH12
(P)
IH
t
SU;STO
with an input voltage
Product specification
MAX
1000
SV00756
0.3
0.1
0.4
UNIT
kHz
ns
ns
s
s
s
s
s
s
s
s
s