參數(shù)資料
型號: USS820D-DB
英文描述: USS-820D USB Device Controller
中文描述: 號- 820D USB設備控制器
文件頁數(shù): 48/58頁
文件大?。?/td> 868K
代理商: USS820D-DB
48
Agere Systems Inc.
Data Sheet, Rev. 4
June 2001
USB Device Controller
USS-820D
Electrical Characteristics
dc Characteristics
Table 44. dc Characteristics
(T
A
= 0
°
C to 85
°
C, V
DD
= 3.3 V
±
0.165 V, V
SS
= 0 V)
Note: These parameters may vary slightly when operating at ambient temperatures below 0
°
C.
Parameter
Symbol
Test Conditions
USB Signals
0 V < V
IN
< 3.3 V
Min
Typ
Max
Unit
High-Z State Data Line Leakage
Differential Receiver:
Common-mode Range
Sensitivity
Single-ended Receiver:
Low
High
Hysteresis
Output Voltage:
Low
High
Transceiver Capacitance
I
LO
10
10
μ
A
CMR
V
DI
CMR = 0.8 V to 2.5 V
0
0.2
V
DD
V
V
V
IL
V
IH
V
H
2.0
0.3
0.8
V
V
V
V
OL
V
OH
CIN
R
L
of 1.5 k
to 3.6 V
R
L
of 15 k
to GND
Pin to GND
Other Signals
2.8
0.3
3.465
20
V
V
pF
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
V
H
0.3
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
2.4
V
DD
0.1
0.4
V
DD
V
DD
V
V
V
Total Supply Current:
Configured
Preconfigured
Suspended
Power Supply Voltage
I
D
I
DP
I
DS
20
17
2
3.3
30
20
10
mA
mA
μ
A
V
V
DD,
V
DDA,
V
DDT
3.135
3.465
Leakage Current (D[7:0], SOFN)
V
IN
1.4 V
2.7 V
V
IN
5.5 V
0 V
V
IN
5.5 V
10
10
10
10
10
10
μ
A
μ
A
μ
A
Leakage Current (USBR, DSA,
DPPU)
Leakage Current (XTAL1, A[4:0],
RWUPN, IRQN, RESET,
IOCSN, RDN, WRN)
V
IN
1.4 V
2.7 V
V
IN
5.5 V
1
1
1
1
μ
A
μ
A
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