GS1559 Data Sheet
30572 - 4
July 2005
3 of 74
Contents
Key Features.................................................................................................................1
Applications...................................................................................................................1
Description ....................................................................................................................1
1. Pin Out .....................................................................................................................5
1.1 Pin Assignment...............................................................................................5
1.2 Pin Descriptions..............................................................................................6
2. Electrical Characteristics........................................................................................16
2.1 Absolute Maximum Ratings ..........................................................................16
2.2 DC Electrical Characteristics ........................................................................16
2.3 AC Electrical Characteristics.........................................................................18
2.4 Solder Reflow Profiles...................................................................................20
3. Input/Output Circuits ..............................................................................................21
3.1 Host Interface Map........................................................................................23
3.1.1 Host Interface Map (R/W Configurable Registers) .............................24
3.1.2 Host Interface Map (Read Only Registers).........................................25
4. Detailed Description...............................................................................................26
4.1 Functional Overview .....................................................................................26
4.2 Serial Digital Input.........................................................................................26
4.2.1 Input Signal Selection.........................................................................27
4.2.2 Carrier Detect Input ............................................................................27
4.2.3 Single Input Configuration ..................................................................27
4.3 Serial Digital Reclocker.................................................................................27
4.3.1 External VCO......................................................................................28
4.3.2 Loop Bandwidth..................................................................................28
4.4 Serial Digital Loop-Through Output ..............................................................28
4.4.1 Output Swing ......................................................................................29
4.4.2 Reclocker Bypass Control ..................................................................29
4.4.3 Serial Digital Output Mute...................................................................30
4.5 Serial-To-Parallel Conversion.......................................................................30
4.6 Modes Of Operation......................................................................................31
4.6.1 Lock Detect.........................................................................................31
4.6.2 Master Mode.......................................................................................32
4.6.3 Slave Mode.........................................................................................32
4.7 SMPTE Functionality ....................................................................................34
4.7.1 SMPTE Descrambling and Word Alignment.......................................34
4.7.2 Internal Flywheel.................................................................................34
4.7.3 Switch Line Lock Handling..................................................................35
4.7.4 HVF Timing Signal Generation...........................................................39
4.8 DVB-ASI Functionality ..................................................................................41
4.8.1 DVB-ASI 8b/10b Decoding and Word Alignment................................41