Datasheet

LMH0046
RATE0
RATE1
OP MUTE
XTAL IN/EXT CLK
LF2
LF1
SDI
SDI
V
CC
BP/
AUTO-BP
1
2
3
4
5
6
7
8
9
10
SCO_EN
11
12
13
14
15
16
17
18
19
20
XTAL OUT
LOCK DET
SCO/SDO2
SCO/SDO2
V
CCO
V
CCO
SDO
SDO
HD
SD/
RETIMER / FIFO
VCO / PLL
SDI
LOCK DETECT
SDO
CONTROL LOGIC
AUTO BYPASS
BYPASS/
O/P MUTE
RATE0
RATE1
50
50
XTAL IN/EXT CLK
XTAL OUT
LOOP FILTER 1
LOOP FILTER 2
SCO_EN
SCO/SDO2
BYPASS
SDI
SDO
50
50
V
CCO
SD/
HD
V
CCO
SCO/SDO2
LMH0046
www.ti.com SNLS222F –APRIL 2006–REVISED APRIL 2013
Block Diagram
Connection Diagram
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
Copyright © 2006–2013, Texas Instruments Incorporated Submit Documentation Feedback 3
Product Folder Links: LMH0046