|
DS125BR800A Datasheet, PDF (34/53 Pages) Texas Instruments – Low-Power 12.5-Gbps 8-Channel (Unidirectional) Repeater With Input Equalization | |||
|
◁ |
DS125BR800A
SNLS467 â NOVEMBER 2013
0x43
CH7 - CHA3
DEM
0x44
CH7 - CHA3
IDLE Threshold
0x51
Device ID
www.ti.com
Table 11. SMBUS Slave Mode Register Map (continued)
7
RXDET STATUS R
0x02
6:5 MODE_DET
R
STATUS
4:3 Reserved
R/W
2:0 DEM Control
R/W
7:4 Reserved
3:2 IDLE tha
R/W 0x00
1:0 IDLE thd
7:5 VERSION
4:0 ID
R
0x65
Observation bit for RXDET CH7 - CHA3.
1: RX = detected
0: RX = not detected
Observation bit for MODE_DET CH7 - CHA3.
00: GEN1 (2.5G)
01: GEN2 (5G)
11: GEN3 (8G)
Note: Only functions when Mode pin = Automatic
Set bits to 0.
OA3 DEM Control
000: 0 dB
001: â1.5 dB
010: â3.5 dB (default)
011: â5 dB
100: â6 dB
101: â8 dB
110: â9 dB
111: â12 dB
Set bits to 0.
Assert threshold (1010 pattern 12 Gbps)
00 = 50 mVp-p (default)
01 = 40 mVp-p
10 = 75 mVp-p
11 = 58 mVp-p
Note: override the SD_TH pin.
De-assert threshold (1010 pattern 12 Gbps)
00 = 37 mVp-p (default)
01 = 22 mVp-p
10 = 55 mVp-p
11 = 45 mVp-p
Note: override the SD_TH pin.
011'b
00101'b
34
Submit Documentation Feedback
Product Folder Links: DS125BR800A
Copyright © 2013 , Texas Instruments Incorporated
|
▷ |