DS64MB201_13 datasheet(17/32 Pages) TI1

Part #	DS64MB201

Description	Dual Lane 2:1/1:2 Mux/Buffer with Equalization and De-Emphasis

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Manufacturer	TI1 [Texas Instruments]

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DS64MB201

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SNLS307E – JANUARY 2011 – REVISED JULY 2013

Table 8. SMBus Register Map (continued)

0x16

SIB0

7:6

Reserved

R/W

0x20

Set bits to 0.

EQ Control

5:0

SIB0 EQ

SIB0 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

0x17

DOUT0

7

Reserved

R/W

0x03

Set bit to 0.

VOD Control

6:0

DOUT0 VOD

DOUT0 VOD Control

03'h = 600 mV (Default)

07'h = 800 mV

0F'h = 1000 mV

1F'h = 1200 mV

3F'h = Reserved

0x18

DOUT0

7:0

DOUT0 DEM

R/W

0x03

DOUT0 DEM Control

DE 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

0x19

SIB0

7:4

Reserved

R/W

0x00

Set bits to 0.

IDLE Threshold

3:0

IDLE threshold

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

0x1D

SIA1

7:6

Reserved

R/W

0x20

Set bits to 0.

EQ Control

5:0

SIA1 EQ

SIA1 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

0x20

SIA1

7:4

Reserved

R/W

0x00

Set bits to 0.

IDLE Threshold

3:0

IDLE threshold

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

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