SLUUDF2 November   2025 LMK3H2108

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Configuration Overview
    1. 1.1 LMK3H2108A03 Configuration Information
  5. 2Revision History

1.1 LMK3H2108A03 Configuration Information

Table 1-1 LMK3H2108A03 Freuqency Configuration
OTP PageOUT0 (MHz)OUT1 (MHz)OUT2 (MHz)OUT3 (MHz)OUT4 (MHz)OUT5 (MHz)OUT6 (MHz)OUT7 (MHz)
OTP Page 02424242424505050
OTP Page 12424242424505050
OTP Page 22424242424505050
OTP Page 32424242424505050
Table 1-2 LMK3H2108A03 I2C Configuration
OTP PageI2C Configuration
OTP Page 0

I2C Address: 0x68

1 Byte Register Addressing

OTP Page 1

I2C Address: 0x68

1 Byte Register Addressing

OTP Page 2

I2C Address: 0x68

1 Byte Register Addressing

OTP Page 3

I2C Address: 0x68

1 Byte Register Addressing

OTP Page 0

Table 1-3 LMK3H2108A03 GPI Settings, OTP Page 0
GPI PinPin BehaviorPolarityInternal Pull-DownInternal Pull-Up
GPI0GPIInvertedEnabledDisabled
GPI1GPIInvertedEnabledDisabled
GPI2GPIInvertedEnabledDisabled
GPI3GPIInvertedEnabledDisabled
GPI4Group OE, OE_GROUP_4InvertedEnabledDisabled
GPI5Group OE, OE_GROUP_5InvertedEnabledDisabled
Table 1-4 LMK3H2108A03 GPIO Settings, OTP Page 0
GPIO PinPin BehaviorPolarityInternal Pull-DownInternal Pull-Up
GPIO0I2C Bit 0NormalEnabledDisabled
GPIO1Group OE, OE_GROUP_7InvertedEnabledDisabled
GPIO2Group OE, OE_GROUP_8InvertedEnabledDisabled
GPIO3Group OE, OE_GROUP_9InvertedEnabledDisabled
GPIO4GPIInvertedEnabledDisabled
Table 1-5 LMK3H2108A03 Input Settings, OTP Page 0
InputPowered Up/DownInput FormatInput Termination
IN_0Powered DownN/A (IN0 Unused)None, DC
IN_1Powered DownN/A (IN1 Unused)None, DC
IN_2Powered DownN/A (IN2 Unused)None, DC
Table 1-6 LMK3H2108A03 Output Settings, OTP Page 0
OutputFrequency (MHz)FormatClock SourceOutput StateOE GroupSSC Behavior
OUT024In-Phase LVCMOSPATH0DisabledOE_GROUP_7Disabled
OUT124In-Phase LVCMOSPATH0EnabledOE_GROUP_7Disabled
OUT224In-Phase LVCMOSPATH0EnabledOE_GROUP_7Disabled
OUT324In-Phase LVCMOSPATH0EnabledOE_GROUP_7Disabled
OUT424In-Phase LVCMOSPATH0EnabledOE_GROUP_7Disabled
OUT550In-Phase LVCMOSPATH1EnabledOE_GROUP_4Disabled
OUT650In-Phase LVCMOSPATH1EnabledOE_GROUP_5Disabled
OUT750In-Phase LVCMOSPATH1EnabledOE_GROUP_7Disabled

OTP Page 1

Table 1-7 LMK3H2108A03 GPI Settings, OTP Page 1
GPI PinPin BehaviorPolarityInternal Pull-DownInternal Pull-Up
GPI0GPIInvertedEnabledDisabled
GPI1GPIInvertedEnabledDisabled
GPI2GPIInvertedEnabledDisabled
GPI3GPIInvertedEnabledDisabled
GPI4Group OE, OE_GROUP_4InvertedEnabledDisabled
GPI5Group OE, OE_GROUP_5InvertedEnabledDisabled
Table 1-8 LMK3H2108A03 GPIO Settings, OTP Page 1
GPIO PinPin BehaviorPolarityInternal Pull-DownInternal Pull-Up
GPIO0I2C Bit 0NormalEnabledDisabled
GPIO1Group OE, OE_GROUP_7InvertedEnabledDisabled
GPIO2Group OE, OE_GROUP_8InvertedEnabledDisabled
GPIO3Group OE, OE_GROUP_9InvertedEnabledDisabled
GPIO4GPIInvertedEnabledDisabled
Table 1-9 LMK3H2108A03 Input Settings, OTP Page 1
InputPowered Up/DownInput FormatInput Termination
IN_0Powered DownN/A (IN0 Unused)None, DC
IN_1Powered DownN/A (IN1 Unused)None, DC
IN_2Powered DownN/A (IN2 Unused)None, DC
Table 1-10 LMK3H2108A03 Output Settings, OTP Page 1
OutputFrequency (MHz)FormatClock SourceOutput StateOE GroupSSC Behavior
OUT024In-Phase LVCMOSPATH0DisabledOE_GROUP_7Disabled
OUT124In-Phase LVCMOSPATH0EnabledOE_GROUP_7Disabled
OUT224In-Phase LVCMOSPATH0EnabledOE_GROUP_7Disabled
OUT324In-Phase LVCMOSPATH0EnabledOE_GROUP_7Disabled
OUT424In-Phase LVCMOSPATH0EnabledOE_GROUP_7Disabled
OUT550In-Phase LVCMOSPATH1EnabledOE_GROUP_4Disabled
OUT650In-Phase LVCMOSPATH1EnabledOE_GROUP_5Disabled
OUT750In-Phase LVCMOSPATH1EnabledOE_GROUP_7Disabled

OTP Page 2

Table 1-11 LMK3H2108A03 GPI Settings, OTP Page 2
GPI PinPin BehaviorPolarityInternal Pull-DownInternal Pull-Up
GPI0GPIInvertedEnabledDisabled
GPI1GPIInvertedEnabledDisabled
GPI2GPIInvertedEnabledDisabled
GPI3GPIInvertedEnabledDisabled
GPI4Group OE, OE_GROUP_4InvertedEnabledDisabled
GPI5Group OE, OE_GROUP_5InvertedEnabledDisabled
Table 1-12 LMK3H2108A03 GPIO Settings, OTP Page 2
GPIO PinPin BehaviorPolarityInternal Pull-DownInternal Pull-Up
GPIO0I2C Bit 0NormalEnabledDisabled
GPIO1Group OE, OE_GROUP_7InvertedEnabledDisabled
GPIO2Group OE, OE_GROUP_8InvertedEnabledDisabled
GPIO3Group OE, OE_GROUP_9InvertedEnabledDisabled
GPIO4GPIInvertedEnabledDisabled
Table 1-13 LMK3H2108A03 Input Settings, OTP Page 2
InputPowered Up/DownInput FormatInput Termination
IN_0Powered DownN/A (IN0 Unused)None, DC
IN_1Powered DownN/A (IN1 Unused)None, DC
IN_2Powered DownN/A (IN2 Unused)None, DC
Table 1-14 LMK3H2108A03 Output Settings, OTP Page 2
OutputFrequency (MHz)FormatClock SourceOutput StateOE GroupSSC Behavior
OUT024In-Phase LVCMOSPATH0DisabledOE_GROUP_7Disabled
OUT124In-Phase LVCMOSPATH0EnabledOE_GROUP_7Disabled
OUT224In-Phase LVCMOSPATH0EnabledOE_GROUP_7Disabled
OUT324In-Phase LVCMOSPATH0EnabledOE_GROUP_7Disabled
OUT424In-Phase LVCMOSPATH0EnabledOE_GROUP_7Disabled
OUT550In-Phase LVCMOSPATH1EnabledOE_GROUP_4Disabled
OUT650In-Phase LVCMOSPATH1EnabledOE_GROUP_5Disabled
OUT750In-Phase LVCMOSPATH1EnabledOE_GROUP_7Disabled

OTP Page 3

Table 1-15 LMK3H2108A03 GPI Settings, OTP Page 3
GPI PinPin BehaviorPolarityInternal Pull-DownInternal Pull-Up
GPI0GPIInvertedEnabledDisabled
GPI1GPIInvertedEnabledDisabled
GPI2GPIInvertedEnabledDisabled
GPI3GPIInvertedEnabledDisabled
GPI4Group OE, OE_GROUP_4InvertedEnabledDisabled
GPI5Group OE, OE_GROUP_5InvertedEnabledDisabled
Table 1-16 LMK3H2108A03 GPIO Settings, OTP Page 3
GPIO PinPin BehaviorPolarityInternal Pull-DownInternal Pull-Up
GPIO0I2C Bit 0NormalEnabledDisabled
GPIO1Group OE, OE_GROUP_7InvertedEnabledDisabled
GPIO2Group OE, OE_GROUP_8InvertedEnabledDisabled
GPIO3Group OE, OE_GROUP_9InvertedEnabledDisabled
GPIO4GPIInvertedEnabledDisabled
Table 1-17 LMK3H2108A03 Input Settings, OTP Page 3
InputPowered Up/DownInput FormatInput Termination
IN_0Powered DownN/A (IN0 Unused)None, DC
IN_1Powered DownN/A (IN1 Unused)None, DC
IN_2Powered DownN/A (IN2 Unused)None, DC
Table 1-18 LMK3H2108A03 Output Settings, OTP Page 3
OutputFrequency (MHz)FormatClock SourceOutput StateOE GroupSSC Behavior
OUT024In-Phase LVCMOSPATH0DisabledOE_GROUP_7Disabled
OUT124In-Phase LVCMOSPATH0EnabledOE_GROUP_7Disabled
OUT224In-Phase LVCMOSPATH0EnabledOE_GROUP_7Disabled
OUT324In-Phase LVCMOSPATH0EnabledOE_GROUP_7Disabled
OUT424In-Phase LVCMOSPATH0EnabledOE_GROUP_7Disabled
OUT550In-Phase LVCMOSPATH1EnabledOE_GROUP_4Disabled
OUT650In-Phase LVCMOSPATH1EnabledOE_GROUP_5Disabled
OUT750In-Phase LVCMOSPATH1EnabledOE_GROUP_7Disabled