NXP Semiconductors
IP4221CZ6-S
ESD protection for high-speed interfaces
6. Characteristics
Table 5. Characteristics
T amb = 25 ? C unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
C (I/O-GND)
input/output to ground
V I = 0 V; f = 1 MHz;
[1][2]
-
1
1.2
pF
capacitance
V CC = 3 V
I RM
V BRzd
reverse leakage current
Zener diode breakdown
V I = 3 V
I I = 1 mA
[3][2]
-
6
-
-
100
9
nA
V
voltage
V F
forward voltage
I test = 10 mA
-
0.7
-
V
[1]
[2]
[3]
[4]
This parameter is guaranteed by design.
Pins 1, 3, 4 and 6 are measured to ground.
All pins measured to ground (pin 2).
Measured from pin 5 to pin 2.
7. Application information
7.1 USB 1.1 and 2.0 protection
VBUS
DAT+
DAT ?
1
6
DAT+
USB
DAT ? PORT
GND
USB 2.0/
IEEE 1394
CONTROLLER
DAT+
DAT ?
2
3
5
4
VBUS
DAT+
USB
DAT ? PORT
GND
001aah371
Each device is capable to protect USB data lines and V BUS supply.
Fig 1.
Typical application for USB ESD protection
IP4221CZ6-S
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 13 December 2012
? NXP B.V. 2012. All rights reserved.
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