SNAU270 February   2022 LMK1D1208I

 

  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
    1. 6.1 Differential Input
    2. 6.2 Single-Ended Input
  8. 7 Output Clock
  9. 8 Using I2C
    1. 8.1 I2C Address Selection
  10. 9 EVM Board Schematic
  11. 10Bill of Materials
  12. 11REACH Compliance

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) INPUT REMOVE BIASING RESISTOR REMOVE COMMON-MODE RESISTOR REPLACE WITH 0-Ω RESISTOR REPLACE WITH 100-Ω RESISTOR
0.9 1.8 (LVCMOS)

IN0_N

R5

R6

R12

C3

N/A

IN0_P

C4

N/A
0.9 1.8 (LVCMOS)

IN1_N

R7

R8

 R13

C5

N/A

IN1_P

C6

N/A
1.25 2.5 (LVCMOS)

IN0_N

R6

R12

R1

C3, C4

R14

R15

IN0_P
1.25 2.5 (LVCMOS)

IN1_N

R8

R13

R2

C5, C6

R16

R17

IN1_P

1.65

 3.3 (LVCMOS)

IN0_N

R6

R12

R1

C3, C4

R14

R15

IN0_P
1.65 3.3 (LVCMOS)

IN1_N

R8

R13

R2

C5, C6

R16

R17

IN1_P