Data Sheet, Rev. 1
August 2004
USS-820FD
USB Device Controller
Electrical Characteristics
dc Characteristics
Table 45. dc Characteristics
(T
A
= 0
°C
to 85
°C,
V
DD
= 3.3 V
±
0.165 V, V
SS
= 0 V)
Parameter
High-Z State Data Line Leakage
Differential Receiver:
Common-mode Range
Sensitivity
Single-ended Receiver:
Low
High
Hysteresis
Output Voltage:
Low
High
Transceiver Capacitance
Hysteresis (RESET and RWUPN
only)
Input Voltage:
Low
High
Output Voltage (SUSPN, IRQN,
USBR, DSA):
Low
High
High
Output Voltage (D[7:0], SOFN,
DPPU):
Low
High
High
Total Supply Current:
Configured
Preconfigured
Suspended
Power Supply Voltage
Leakage Current (D[7:0], SOFN)
Leakage Current (USBR, DSA,
DPPU)
Leakage Current (XTAL1, A[4:0],
RWUPN, IRQN, RESET,
IOCSN, RDN, WRN)
Symbol
I
LO
CMR
V
DI
V
IL
V
IH
V
H
V
OL
V
OH
CIN
V
H
Test Conditions
USB Signals
0 V < V
IN
< 3.3 V
—
CMR = 0.8 V to 2.5 V
—
—
—
R
L
of 1.5 kΩ to 3.6 V
R
L
of 15 kΩ to GND
Pin to GND
Other Signals
—
Min
−10
0
0.2
—
2.0
0.3
—
2.8
—
0.3
Typ
—
—
—
—
—
—
—
—
—
—
Max
10
V
DD
—
0.8
—
—
0.3
3.465
20
—
Unit
µA
V
V
V
V
V
V
V
pF
V
V
IL
V
IH
—
—
—
2.0
—
—
0.8
—
V
V
V
OL
V
OH
V
OH
I
OL
= 6 mA
I
OL
=
−6
mA
I
OL
=
−1
mA
—
2.4
V
DD
−
0.15
—
—
—
0.4
V
DD
V
DD
V
V
V
V
OL
V
OH
V
OH
I
OL
= 10 mA
I
OL
=
−10
mA
I
OL
=
−1
mA
Device
—
—
—
—
—
V
IN
≤
1.4 V
2.7 V
≤
V
IN
≤
5.5 V
0 V
≤
V
IN
≤
5.5 V
V
IN
≤
1.4 V
2.7 V
≤
V
IN
≤
5.5 V
—
2.4
V
DD
−
0.1
—
—
—
0.4
V
DD
V
DD
V
V
V
I
D
I
DP
I
DS
V
DD,
V
DDA,
V
DDT
—
—
—
—
—
—
—
—
3.135
−10
−10
−10
−1
−1
20
17
2
3.3
—
—
—
—
—
30
20
10
3.465
10
10
10
1
1
mA
mA
µA
V
µA
µA
µA
µA
µA
Note: These parameters may vary slightly when operating at ambient temperatures below 0
°C.
Agere Systems Inc.
47
AGERE [ AGERE SYSTEMS ]
