SD384EVK National Semiconductor, SD384EVK Datasheet - Page 14

• Manufacturer Part Number: SD384EVK
• Description: BOARD EVAL CABLE EQ HD/SD SDI
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of SD384EVK

• Main Purpose: Interface, Cable Equalizer
• Embedded: No
• Utilized Ic / Part: LMH0384
• Primary Attributes: 3 Gbps HD/SD SDI
• Secondary Attributes: 3.135 V ~ 3.465 V Supply
• Silicon Manufacturer: National
• Silicon Core Number: LMH0384
• Kit Application Type: Interface
• Application Sub Type: Cable Equalizer
• Kit Contents: Board Docs
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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Address R/W Name
02h
03h
04h
R/W Launch
R
R
Amplitude
CLI
Device ID
Bits Field
6:3
2:0
7:3
2:0
7:0
7
Coarse Control
Fine Control
Reserved
CLI
Reserved
Die Revision
00000010 Die revision.
Default
0000
14
000
000
0
Description
Coarse launch amplitude optimization.
0: Normal optimization with no external attenuation (800
mV
1: Optimized for 6 dB external attenuation (400 mV
launch amplitude).
Launch amplitude optimization fine tuning.
0000: Nominal.
0001: -4% from nominal.
0010: -8% from nominal.
0011: -11% from nominal.
0100: -14% from nominal.
0101: -17% from nominal.
0110: -20% from nominal.
0111: -22% from nominal.
1000: Nominal.
1001: +4% from nominal.
1010: +9% from nominal.
1011: +14% from nominal.
1100: +20% from nominal.
1101: +26% from nominal.
1110: +33% from nominal.
1111: +40% from nominal.
Reserved as 000. Always write 000 to these bits.
Cable Length Indicator. Provides an indication of the length
of cable attached to the input. CLI increases as the cable
length increases.
Reserved.
P-P
launch amplitude).
P-P