Digi NS9750 - Manual (Page 858)

U S B t i m i n g
8 3 4 N S 9 7 5 0 H a r d w a r e R e f e r e n c e
USB low speed load
Figure 143: USB low speed load
C
L
= 200pf to 600pf
R
S
usb_dp
R
S
usb_dm
Low Speed Buffer
Rs - external resistor
C
L
= 200pf to 600pf
VDD
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