LMKDB1104FS85 datasheet(5/69 Pages) TI2

5 / 69 page

Table 5-1. LMKDB1208 Pin Functions (continued)

TYPE(1)

DESCRIPTION

NAME(2) (3)

NO.

CLK4_P

LP-HCSL differential clock output 4. No connect if unused.

CLK4_N

CLK5_P

LP-HCSL differential clock output 5. No connect if unused.

CLK5_N

CLK6_P

LP-HCSL differential clock output 6. No connect if unused.

CLK6_N

CLK7_P

LP-HCSL differential clock output 7. No connect if unused.

CLK7_N

POWER

VDDA

Analog power supply. Additional power supply filtering is recommended. See Section 10.3

for details.

VDD_IN0

Power supply for CLKIN0

VDD_IN1

Power supply for CLKIN1

VDD_DIG

Power supply for digital

VDDO_BANK1

13, 21, 28

Power supply for output bank 1 (OUT4 to OUT7).

VDDO_BANK0

30, 39, 47

Power supply for output bank 0 (OUT0 to OUT3).

GND

Device Ground.

Thermal Pad (GND)

Pad

Device Ground, Thermal pad.

LOGIC CONTROLS / STATUS

^OE0#

Active low input to control CLK0. Internal pullup resistor.

0 = Output Active, 1 = Output Inactive

^OE1#

Active low input to control CLK1. Internal pullup resistor.

0 = Output Active, 1 = Output Inactive

^OE2#

Active low input to control CLK2. Internal pullup resistor.

0 = Output Active, 1 = Output Inactive

^/vOE3#/SBI_CLK

Active low input to control CLK3. SBI_EN pin controls function of this pin.

OE mode with internal pullup: 0 = Active output, 1 = Inactive output.

Side-Band Mode with internal pulldown: SBI clock input.

^/vOE4#/SBI_IN

Active low input to control CLK4. SBI_EN pin controls function of this pin.

OE mode with internal pullup: 0 = Active output, 1 = Inactive output.

Side-Band Mode with internal pulldown: SBI data input.

^OE5#

Active low input to control CLK5. Internal pullup resistor.

0 = Output Active, 1 = Output Inactive

^/vOE6#/

SHFT_LD#

Active low input to control CLK6. SBI_EN pin controls function of this pin. OE mode with

internal pullup:

0 = Active output, 1 = Inactive output.

Side-Band Mode with internal pulldown: SBI latch register input.

^OE7#/SBI_OUT

I or O

Active low input to control CLK7. Internal pullup resistor. SBI_EN pin controls function of

this pin.

OE mode: 0 = Active output, 1 = Inactive output.

SBI Mode: SBI shift register data output.

^vCLKIN_SEL_tri

3-Level Clock Input Select. Internal pullup and pulldown resistor.

Low = CLKIN0 goes to all outputs

Mid = CLKIN0 goes to Bank 0, CLKIN1 goes to Bank 1

High = CLKIN1 goes to all outputs

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LMKDB1202, LMKDB1204, LMKDB1208

SNAS927A – AUGUST 2025 – REVISED APRIL 2026

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