參數(shù)資料
型號(hào): PACUSB-U3
廠商: California Micro Devices Corporation
英文描述: Upstream USB Port Terminator
中文描述: 上行USB端口終結(jié)者
文件頁(yè)數(shù): 4/7頁(yè)
文件大?。?/td> 116K
代理商: PACUSB-U3
2006 California Micro Devices Corp. All rights reserved.
4
490 N. McCarthy Blvd., Milpitas, CA 95035-5112
Tel: 408.263.3214
Fax: 408.263.7846
www.cmd.com
05/01/06
PACUSB-U1/U2/U3
Specifications (con’t)
Note 1: ESD applied to input/output/V
3.3
pins with respect to GND, one at a time. Clamping voltage is measured at the opposite side
of the EMI filter to the ESD pin (i.e., if ESD is applied to pin 1, then clamping voltage is measured at pin 6). Unused pins are
open.
Note 2: These parameters guaranteed by design.
ELECTRICAL OPERATING CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Ω
R1
Resistance R1 (PACUSB-U1 only)
Measured at T
A
= 25°C
Measured at T
A
= 25°C
Measured at T
A
= 25°C
Measured at T
A
= 25°C
Measured at 1 MHz, 2.5VDC,
T
A
=25°C
At 3.3VDC and T
A
= 25°C
I = 10
μ
A,T
A
= 25°C
12
15
18
R1
Resistance R1 (PACUSB-U2 only)
26
33
40
Ω
R1
Resistance R1 (PACUSB-U3 only)
18
22
26
Ω
R2
Resistance R2
1.2
1.5
1.8
k
Ω
C1
Capacitance C1
38
47
56
pF
I
LEAK
V
D1
Diode Leakage Current to GND
1
100
nA
Diode Reverse-biased Stand-off
Voltage
5.5
V
V
D2
Signal Clamp Voltage
Positive Clamp
Negative Clamp
@ 10mA, T
A
= 25°C
@ 10mA, T
A
= 25°C
5.6
-1.2
6.8
-0.8
8.0
-0.4
V
V
V
ESD
In-system ESD Withstand Voltage
Human Body Model, MIL-STD-883,
Method 3015
IEC 61000-4-2, contact discharge
method (I/O pins)
IEC 61000-4-2, contact discharge
method (V
3.3
pin)
Clamping Voltage during ESD
Discharge
Positive
Negative
Notes 1,2
Notes 1,2
Notes 1,2
±
30
±
15
±
25
kV
kV
kV
V
CLAMP
MIL-STD-883, Method 3015, 8kV;
Notes 1,2
10
-5
V
V
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