isp1504a NXP Semiconductors, isp1504a Datasheet - Page 57

• Manufacturer Part Number: isp1504a
• Description: Ulpi Hi-speed Universal Serial Bus On-the-go Transceiver
• Manufacturer: NXP Semiconductors

NXP Semiconductors
11. ElectroStatic Discharge (ESD)
ISP1504A_ISP1504C_3
Product data sheet
11.1 ESD protection
11.2 ESD test conditions
The pins that are connected to the USB connector (DP, DM, ID, V
minimum of 4 kV ESD protection. Capacitors 0.1 F and 1 F must be connected in
parallel from V
Remark: Capacitors 0.1 F and 1 F are also required by Universal Serial Bus
Specification Rev. 2.0 . For details on the requirements for C
A detailed report on test set up and results is available on request.
Fig 24. Human body ESD test model
HIGH VOLTAGE
DC SOURCE
BUS
charge current
limit resistor
to GND to achieve this 4 kV ESD protection (see
1 M
R C
Rev. 03 — 7 April 2008
100 pF
C S
storage
capacitor
resistance
discharge
1500
R D
ISP1504A; ISP1504C
ULPI HS USB OTG transceiver
A
B
VBUS
, see
BUS
DEVICE UNDER
0.1 F
Figure
and GND) have a
Section
© NXP B.V. 2008. All rights reserved.
TEST
24).
1 F
V
GND
16.
BUS
004aaa881
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