DS64MB201 Datasheet, PDF (19/28 Pages) Texas Instruments – DS64MB201 Dual Lane 2:1/1:2 Mux/Buffer with Equalization and De-Emphasis

0x2C
0x2D
0x2E
0x2F
0x32
0x34
DIN0
7:6
EQ Control
5:0
SOA0
7
VOD Control
6:0
SOA0
7:0
DE Control
DIN0
7:4
IDLE Threshold
3:0
SOB0
7:6
IDLE RATE Select ₅
4
3:2
1
0
SOB0
7
VOD Control
6:0
Reserved
DIN0 EQ
R/W 0x20
Reserved
SOA0 VOD
R/W 0x03
SOA0 DEM
R/W 0x03
Reserved
R/W 0x00
IDLE threshold
Reserved
IDLE auto
IDLE select
Reserved
RATE auto
RATE select
Reserved
SOB0 VOD
R/W 0x00
R/W 0x03
Set bits to 0.
DIN0 EQ Control - total of 24 levels
(3 gain stages with 8 settings)
[5]: Enable EQ
[4:3]: Gain Stage Control
[2:0]: Boost Level Control
Register [EN] [GST] [BST] = Hex Value
100000 = 20'h = Bypass (Default)
101010 = 2A'h = 5 dB at 3 GHz
110000 = 30'h = 9 dB at 3 GHz
110010 = 32'h = 11.7 dB at 3 GHz
111001 = 39'h = 14.6 dB at 3 GHz
110101 = 35'h = 18.4 dB at 3 GHz
110111 = 37'h = 20 dB at 3 GHz
111011 = 3B'h = 21.2 dB at 3 GHz
111101 = 3D'h = 28.4 dB at 3 GHz
Set bit to 0.
SOA0 VOD Control
03'h = 600 mV (Default)
07'h = 800 mV
0F'h = 1000 mV
1F'h = 1200 mV
3F'h = Reserved
SOA0 DEM Control
[7]: DEM TYPE (Compatibility = 0 / Enhanced = 1)
[6:0]: DEM Level Control
Register [TYPE] [Level Control] = Hex Value
00000001 = 01'h = 0.0 dB
00111000 = E8'h = −3.5 dB
10001000 = 88'h = −6.0 dB
10010000 = 90'h = −9.0 dB
10100000 = A0'h = −12.0 dB
Set bits to 0.
De-assert = [3:2], assert = [1:0]
00 = 110 mV, 70 mV (Default)
01 = 150 mV, 110 mV
10 = 170 mV, 130 mV
11 = 190 mV, 150 mV
Set bits to 0.
0: Allow IDLE_sel control in Bit 4
1: Automatic IDLE detect
0: Output is ON (SD is disabled)
1: Output is muted (electrical idle)
Set bits to 0.
0: Allow RATE_sel control in Bit 0
1: Automatic RATE detect
0: 2.5 to 3.2 Gbps
1: 5.0 to 6.4 Gbps
Set bit to 0.
SOB0 VOD Control
03'h = 600 mV (Default)
07'h = 800 mV
0F'h = 1000 mV
1F'h = 1200 mV
3F'h = Reserved
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