ISP1581 Datasheet, PDF (66/73 Pages) NXP Semiconductors – Universal Serial Bus 2.0 high-speed interface device

Philips Semiconductors
ISP1581
USB 2.0 HS interface device
14. Test information
The dynamic characteristics of the analog I/O ports (D+, D−) as listed in Table 76,
were determined using the circuit shown in Figure 31.
D.U.T
test point
22 Ω
15 kΩ
CL
50 pF
MGT495
In full-speed mode an internal 1.5 kΩ pull-up resistor is connected to pin D+.
Fig 31. Load impedance for D+ and D− pins (full-speed mode).
9397 750 07648
Objective specification
Rev. 02 — 23 October 2000
© Philips Electronics N.V. 2000. All rights reserved.
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