LMH0056_15 Datasheet, PDF (4/20 Pages) Texas Instruments – HD/SD SDI Reclocker with 4:1 Input Multiplexer

LMH0056
SNLS236C – AUGUST 2006 – REVISED APRIL 2013
www.ti.com
Pin No.
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
DAP
Name
OUTPUT MUTE
V_EE
XTAL IN/EXT CLK
V_EE
V_EE
V_EE
XTAL OUT
V_EE
LOCK DETECT
V_EE
V_EE
V_EE
SCO/SDO2
SCO/SDO2
V_CC
V_CC
SDO
SDO
V_CC
V_CC
SD/HD
SCO_EN
V_EE
V_EE
V_EE
V_EE
V_EE
LF1
LF2
RATE 0
RATE 1
SEL0
SEL1
V_EE
PIN DESCRIPTIONS (continued)
Description
Data and Clock Output Mute input (active low)
Negative power supply input
Crystal or External Oscillator input
Negative power supply input
Negative power supply input
Negative power supply input
Crystal Oscillator output
Negative power supply input
PLL Lock Detect output (active high)
Negative power supply input
Negative power supply input
Negative power supply input
Serial Clock or Serial Data Output 2 Complement
Serial Clock or Serial Data Output 2 True
Positive power supply input
Positive power supply input
Data Output Complement
Data Output True
Positive power supply input
Positive power supply input
Data Rate Range output
Serial Clock or Serial Data 2 Output select (active high enables serial clock output)
Negative power supply input
Negative power supply input
Negative power supply input
Negative power supply input
Negative power supply input
Loop Filter
Loop Filter
Data Rate select input
Data Rate select input
Data Input select input
Data Input select input
Connect exposed DAP to negative power supply (ground)
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
4
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