Datasheet

© 2008 Fairchild Semiconductor Corporation www.fairchildsemi.com
FUSB2805 • Rev. 1.0.3 43
FUSB2805 — USB2.0 High-Speed OTG Transceiver with ULPI Interface
Static Characteristics (Continued)
V
CC3V3
=V
CC
-0.1 to 3.6 V; V
DD1V2
=1.1 V to 1.25 V; V
IO
=1.65 V to 3.60 V; T
J
=-40°C to +85°C; unless otherwise specified.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
Analog I/O Pins (DP, DM)
FS/LS Path
V
DI
Differential Input Sensitivity
|V
DP
– V
DM
|
0.2
V
V
CM
Differential Common Mode Voltage
Includes V
DI
Range
0.8
2.5
V
V
IL
LOW-Level Input Voltage
0.8
V
V
IH
HIGH-Level Input Voltage
2.0
V
V
OL
LOW-Level Output Voltage
Pull-Up on DP;
R
L
=1.5 k to 3.6 V
0
0.3
V
V
OH
HIGH-Level Output Voltage
Pull-Down on DP/DM;
R
L
=15 k to GND
2.8
3.6
V
V
TERM
Termination Voltage for 1.5 kΩ Pull-Up Resistor
3.0
3.6
V
R
PU
Pull-Up Resistance on DP
Per USB2.0 Resistor ECN
900
1575

R
WKPU
Weak Pull-Up Resistance on DP
Bit DP_WKPU_EN=1,
V
BUS
>V
A-SESS_VLD
105.8
132.0
158.0
k
HS Path
V
HSSQ
High-Speed Squelch Detection
Threshold
Squelch Detected
100
mV
No Squelch Detected
150
V
DSCHS
HS Disconnect Detection Threshold (Differential)
525
625
mV
V
DIHS
HS Differential Input Sensitivity
|V
DP
– V
DM
|
300
mV
V
CMHS
HS Differential Common-Mode
Voltage
Includes V
DIHS
Range
-50
+500
mV
V
ILHS
HS Idle-Level Input Voltage (Differential)
-10
+10
mV
V
IHHS
HS LOW-Level Input Voltage (Differential)
-10
+10
mV
V
OLHS
HS HIGH-Level Output Voltage
360
440
mV
V
CHIRPJ
Chirp-J Output Voltage (Differential)
700
1100
mV
V
CHIRPK
Chirp-K Output Voltage (Differential)
-900
-500
mV
I
OZ
Leakage Current
-4
+4
µA
Z
DRV
Driver Output Impedance (Both HS
and FS)
Steady-State Conditions per
USB2.0
40.5
49.5

Z
IN
Input Impedance
0.8
M
R
PD
Pull-Down Resistance on DP, DM
Per USB2.0 Resistor ECN
14.25
24.80
k
C
I/O
Capacitance
Pin to GND
10
pF
V
BUS
Comparators
V
th(VBUSVLD)
V
BUS
Valid Threshold
4.40
4.75
V
V
th(SESSEND)
V
BUS
Session-End Comparator Threshold
0.2
0.8
V
V
hys(SESSEND)
V
BUS
Session-End Comparator Hysteresis
150
mV
V
th(SESSVLD)
V
BUS
Session-Valid Comparator
Threshold
A-Device and B-Device
0.8
2.0
V
V
hys(SESSVLD)
V
BUS
Session-Valid Comparator Hysteresis
200
mV
Continued on the following page…