LMH0046MH Datasheet, PDF (3/20 Pages) Texas Instruments – LMH0046 HD/SD SDI Reclocker With Dual Differential Outputs

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Block Diagram
SCO_EN
BYPASS/AUTO BYPASS
RATE0
RATE1
XTAL IN/EXT CLK
XTAL OUT
LOOP FILTER 1
LOOP FILTER 2
O/P MUTE
SDI
SDI
CONTROL LOGIC
BYPASS
VCO / PLL
RETIMER / FIFO
LMH0046
SNLS222F – APRIL 2006 – REVISED APRIL 2013
V_CCO
SD/ HD
LOCK DETECT
50
50
V_CCO
SCO/SDO2
SCO/SDO2
50
50
SDO
SDO
Connection Diagram
1 _LF1
20
SCO_EN
2
19
LF2
SD/HD
3
18
4 ^RATE0
V_{CCO 17}
5 ^RATE1
SDO
16
6 ^SDI
SDI
LMH0046
SDO
V_CCO
15
7 _VCC
14
SCO/SDO2
8
13
9 ^{BP/ AUTO-BP}
SCO/SDO2
12
10
OP MUTE
XTAL IN/EXT CLK
LOCK DET
XTAL OUT
11
The exposed die attach pad is the negative electrical terminal for this device. It must be connected to the negative
power supply voltage.
Figure 3. 20-Pin HTSSOP
See PWP0020A Package
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