SNAU272 October   2021 LMK1D1216

 

  1.   Trademarks
  2. 1 Features
  3. 2 General Description
  4. 3 Signal Path and Control Circuitry
  5. 4 Getting Started
  6. 5 Power Supply Connection
  7. 6 Input Clock Selection
    1. 6.1 Differential Input
    2. 6.2 Single-Ended Input
  8. 7 Output Clock
  9. 8 EVM Board Schematic
  10. 9 REACH Compliance
  11. 10Bill of Materials

6.2 Single-Ended Input

Single-ended input must be configured by replacing or removing passive components on the board. Follow Table 6-1 for proper setup of a single-ended input.

Table 6-1 Single-Ended Configurations by Bias Voltage
BIAS VOLTAGE TO INx_N (V)INPUT TO INx_P (V)INPUTREMOVE BIASING RESISTORREMOVE COMMON-MODE RESISTORREPLACE WITH 0-Ω RESISTORREPLACE WITH 100-Ω RESISTOR
0.91.8 (LVCMOS)

IN0_N

R56

R57

R38

C35

N/A

IN0_P

C36

N/A

0.91.8 (LVCMOS)

IN1_N

R58

R59

R39

C37

N/A

IN1_P

C38

N/A

1.252.5 (LVCMOS)

IN0_N

R57

R38

R52

C35, C36

R64

R56

IN0_P

1.252.5 (LVCMOS)

IN1_N

R59

R39

R53

C37, C38

R66

R58

IN1_P

1.65

3.3 (LVCMOS)

IN0_N

R57

R38

R52

C35, C36

R64

R56

IN0_P

1.653.3 (LVCMOS)

IN1_N

R59

R39

R53

C37, C38

R66

R58

IN1_P

GUID-20211012-SS0I-V5GX-JKMS-401D1ZZ2LCVR-low.png Figure 6-2 Components to Modify for Single-Ended Configuration.