Datasheet

CTRL
RT
RT
RT
RT
EN[20]
GND[5,9,12,16]
V =1.6Vtyp
BB
RX_0P [3]
RX_0N[4]
TX_OP [18]
TX_ON[17]
Equalizer
Driver
OOB
Detect
V
BB
RX_1N[13]
RX_1P [14]
SN75LVCP422
Equalizer
Driver
OOB
Detect
TX_1N[8]
TX_1P [7]
D1[10]
D0[1]
V [2,6,15,19]
CC
SN75LVCP422
www.ti.com ................................................................................................................................................................................................... SLLS972 – MARCH 2009
Figure 1. Data Flow Block Diagram
Table 1. Control Logic
EN D0 D1 FUNCTION
0 X X Low power mode
1 0 0 Normal SATA output (default state); CH 0 and CH 1 → 0 dB
1 1 0 CH 0 → 2.5 dB pre-emphasis; CH 1 → 0 dB
1 0 1 CH 1 → 2.5 dB pre-emphasis; CH 0 → 0 dB
1 1 1 CH 0 and CH 1 → 2.5 dB pre-emphasis
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Product Folder Link(s): SN75LVCP422