LMH2190 Datasheet, PDF (10/32 Pages) National Semiconductor (TI) – Quad Channel 27 MHz Clock Tree Driver with I2C Interface

LMH2190
SNAS473H – JUNE 2009 – REVISED MAY 2013
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A1
V_OUT
V_BAT
1.8V LDO
1
0
V_{DD_IO}
B1
V_OUT
SCLK_IN
C1
ENABLE
A2
SCL
D2
SDA
D1
SD LOGIC
I²C
V_BAT
CONTROL
LOGIC
SCLK_REQ
C2
LMH2190
B2
CLOCK
TREE
DRIVER
A3
CLK1
A4
CLK2
D4
CLK3
D3
CLK4
VDD_IO
CLOCK
REQUEST
B3
CLK_REQ1
B4
CLK_REQ2
C4
CLK_REQ3
C3
CLK_REQ4
V_SS
Figure 6. LMH2190 Block Diagram
10
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