Philips integrated circuits pdiusbh12 User Manual
Philips Semiconductors
Product specification
PDIUSBH12
USB 2-port hub
1999 Jul 22
19
DC CHARACTERISTICS (Digital pins)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Input Levels
V
IL
LOW level input voltage
0.6
V
VIH
HIGH level input voltage
2.7
V
V
TLH
LOW to HIGH threshold voltage
ST (Schmitt Trigger) pins
1.4
1.9
V
V
THL
HIGH to LOW threshold voltage
ST pins
0.9
1.5
V
V
HYS
Hysteresis voltage
ST pins
0.4
0.7
V
Output Levels
V
OL
LOW level output voltage
I
OL
= rated drive
0.4
V
V
OL
LOW level out ut voltage
I
OL
= 20
µ
A
0.1
V
V
OH
HIGH level output voltage
I
OH
= rated drive
2.4
V
V
OH
HIGH level out ut voltage
I
OH
= 20
µ
A
V
CC
– 0.1
V
Leakage Current
I
OZ
OFF state current
OD (Open Drain) pins
±
1
µ
A
I
L
Input leakage current
±
1
µ
A
I
S
Suspend current
Oscillator stopped and
inputs to GND/V
inputs to GND/V
CC
15
µ
A
I
O
Operating current
02 ports operating
13
mA
DC CHARACTERISTICS (AI/O pins)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
Leakage Current
I
LO
Hi-Z state data line leakage
0V < V
IN
< 3.3V
±
10
µ
A
Input Levels
V
DI
Differential input sensitivity
|(D+) – (D–)|
1
0.2
V
V
CM
Differential common mode range
Includes V
DI
range
0.8
2.5
V
V
SE
Single-ended receiver threshold
0.8
2.0
V
Output Levels
V
OL
Static output LOW
R
L
of 1.5k
Ω
to 3.6V
0.3
V
V
OH
Static output HIGH
R
L
of 15k
Ω
to GND
2.8
3.6
V
Capacitance
C
IN
Transceiver capacitance
Pin to GND
20
pF
Output Resistance
Z
DRV
2
Driver output resistance
Steady state drive
28
43
Ω
Integrated Resistance
Z
PU
Pull-up resistance
SoftConnect
= ON
1.1
1.9
k
Ω
Z
PD
Pull-down resistance
Pull-down = ON
11
19
k
Ω
NOTES:
1. D+ is the symbol for the USB positive data pin: UP_DP, DN2_DP, DN3_DP.
1. D+ is the symbol for the USB positive data pin: UP_DP, DN2_DP, DN3_DP.
D– is the symbol for the USB negative data pin: UP_DM, DN2_DM, DN3_DM.
2. Includes external resistors of 22
W
±
1% each on D+ and D–.
LOAD FOR D+/D–
D. U. T.
TEST POINT
C
L
= 50pF
1.5k
Ω
IS INTERNAL
15k
Ω
22
Ω
SV00849