GS1560A/GS1561 Data Sheet
Contents
Key Features.................................................................................................................1
Applications...................................................................................................................1
Description ....................................................................................................................1
Functional Block Diagrams ...........................................................................................2
1. Pin Out .....................................................................................................................6
1.1 Pin Assignment GS1560A ..............................................................................6
1.2 Pin Assignment GS1561.................................................................................7
1.3 Pin Descriptions..............................................................................................8
2. Electrical Characteristics........................................................................................19
2.1 Absolute Maximum Ratings ..........................................................................19
2.2 DC Electrical Characteristics ........................................................................19
2.3 AC Electrical Characteristics.........................................................................21
2.4 Solder Reflow Profiles...................................................................................24
2.5 Input/Output Circuits .....................................................................................25
2.6 Host Interface Map........................................................................................27
2.6.1 Host Interface Map (R/W Configurable Registers) .............................28
2.6.2 Host Interface Map (Read Only Registers).........................................29
3. Detailed Description...............................................................................................30
3.1 Functional Overview .....................................................................................30
3.2 Serial Digital Input.........................................................................................31
3.2.1 Input Signal Selection.........................................................................31
3.2.2 Carrier Detect Input ............................................................................31
3.2.3 Single Input Configuration ..................................................................31
3.3 Serial Digital Reclocker.................................................................................32
3.3.1 External VCO......................................................................................32
3.3.2 Loop Bandwidth..................................................................................32
3.4 Serial Digital Loop-Through Output (GS1560A only)....................................33
3.4.1 Output Swing ......................................................................................33
3.4.2 Reclocker Bypass Control ..................................................................34
3.4.3 Serial Digital Output Mute...................................................................34
3.5 Serial-To-Parallel Conversion.......................................................................35
3.6 Modes Of Operation......................................................................................35
3.6.1 Lock Detect.........................................................................................35
3.6.2 Master Mode.......................................................................................36
3.6.3 Slave Mode.........................................................................................37
3.7 SMPTE Functionality ....................................................................................38
3.7.1 SMPTE Descrambling and Word Alignment.......................................38
3.7.2 Internal Flywheel.................................................................................38
3.7.3 Switch Line Lock Handling..................................................................39
3.7.4 HVF Timing Signal Generation...........................................................43
27360 - 10 January 2007
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