LMH0346SQ NSC [National Semiconductor], LMH0346SQ Datasheet - Page 4

• Manufacturer Part Number: LMH0346SQ
• Description: 3 Gbps HD/SD SDI Reclocker with Dual Differential Outputs
• Manufacturer: NSC [National Semiconductor]

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Pin Descriptions
DAP
Pin
10
11
12
13
14
15
16
17
18
19
20
—
—
1
2
3
4
5
6
7
8
9
10, 11, 23 V
DAP
LLP
Pin
24
12
13
14
15
16
17
18
19
20
21
22
1
2
3
4
5
6
7
8
9
LF1
LF2
RATE 0
RATE 1
SDI
SDI
V
BYPASS/AUTO BYPASS
OUTPUT MUTE
XTAL IN/EXT CLK
XTAL OUT
LOCK DETECT
SCO/SDO2
SCO/SDO2
V
SDO
SDO
V
SD/HD
SCO_EN
RSVD
V
CC
CCO
CCO
EE
EE
Name
Loop Filter.
Loop Filter.
Data Rate select input. This pin has an internal pulldown
Data Rate select input. This pin has an internal pulldown
Data Input True.
Data Input Complement.
Positive power supply.
Bypass/Auto Bypass mode select. Bypasses reclocking when high. This pin has
an internal pulldown.
Data and Clock Output Mute Input. Mutes the output when low. This pin has an
internal pullup.
Crystal or External Oscillator Input.
Crystal Oscillator Output.
PLL Lock Detect Output (active high).
Serial Clock or Serial Data Output 2 Complement.
Serial Clock or Serial Data Output 2 True.
Positive power supply (Output Driver).
Data Output Complement.
Data Output True.
Positive power supply (Output Driver).
Data Rate Range Output. Output is high for SD and low for HD or 3G.
Serial Clock or Serial Data 2 Output select. Sets second output to output the clock
when high and the data when low. This pin has an internal pulldown.
Negative power supply.
Reserved for future use. Do not connect.
Connect exposed DAP to negative power supply (ground).
4
Description