Datasheet

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1/4 ’LVDS31
’LVDS32
500 Ω
500 Ω
20 kΩ
20 kΩ
3.3 V
500 Ω
500 Ω
20 kΩ
20 kΩ
3.3 V
7 kΩ7 kΩ
10 kΩ
3.3 kΩ
Twisted-Pair B Only
Strb/Data_TX
Strb/Data_Enable
Data/Strobe
1 Arb_RX
2 Arb_RX
Port_Status
Tp Bias on
Twisted-Pair A
55 Ω
55 Ω
5 kΩ
VG on
Twisted-Pair B
TP
TP
3.3 V
NOTES: A. Resistors are leadless, thick film (0603), 5% tolerance.
B. Decoupling capacitance is not shown, but recommended.
C. V
CC
is 3 V to 3.6 V.
D. The differential output voltage of the ’LVDS31 can exceed that specified by IEEE1394.
SN55LVDS31, SN65LVDS31
SN65LVDS3487, SN65LVDS9638
SLLS261L – JULY 1997 – REVISED JULY 2007
APPLICATION INFORMATION (continued)
Figure 10. 100-Mbps IEEE 1394 Transceiver
12
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