Datasheet

0.1 PF
0.1 PF
50:
50:
4.7 nF
DS90C124
100:
0.1 PF
0.1 PF
DS90C241
R
PU
VDD
R
PD
RIN+
RIN-
DS90C124, DS90C241
SNLS209L –NOVEMBER 2005–REVISED APRIL 2013 www.ti.com
Figure 24. Receiver Termination Option 3
Truth Tables
Table 1. DS90C241 Serializer Truth Table
TPWDNB DEN Tx PLL Status LVDS Outputs
(Pin 9) (Pin 18) (Internal) (Pins 19 and 20)
L X X Hi Z
H L X Hi Z
H H Not Locked Hi Z
H H Locked Serialized Data with Embedded Clock
Table 2. DS90C124 Deserializer Truth Table
RPWDNB REN Rx PLL Status ROUTn and RCLK LOCK
(Pin 1) (Pin 48) (Internal) (See Pin Diagram) (Pin 17)
L X X Hi Z Hi Z
H L X Hi Z L = PLL Unocked;
H = PLL Locked
H H Not Locked Hi Z L
H H Locked Data and RCLK Active H
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