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User Programmable Differential Output Graphics Clock Generator

Package Information

CAD Model: View CAD Model
Pkg. Type: SOIC
Pkg. Code: DC16
Lead Count (#): 16
Pkg. Dimensions (mm): 9.9 x 3.9 x 1.5
Pitch (mm): 1.27

Environmental & Export Classifications

Pb (Lead) Free No
ECCN (US) EAR99
HTS (US) 8542.39.0090
Moisture Sensitivity Level (MSL) 1

Product Attributes

Pkg. Type SOIC
Lead Count (#) 16
Pb (Lead) Free No
Carrier Type Tube
Advanced Features Programmable Clock, Feedback Input
Chipset Manufacturer Brooktree
Core Voltage (V) 5
Feedback Input Yes
Input Freq (MHz) 20
Input Type Crystal
Inputs (#) 1
Length (mm) 9.9
MOQ 48
Moisture Sensitivity Level (MSL) 1
Output Banks (#) 3
Output Freq Range (MHz) 260
Output Type LVCMOS
Output Voltage (V) 5
Outputs (#) 3
Package Area (mm²) 38.6
Pb Free Category e0
Pitch (mm) 1.27
Pkg. Dimensions (mm) 9.9 x 3.9 x 1.5
Prog. Clock Yes
Prog. Interface Serial
Published No
Qty. per Carrier (#) 48
Qty. per Reel (#) 0
Requires Terms and Conditions Does not require acceptance of Terms and Conditions
Tape & Reel No
Temp. Range (°C) 0 to 70°C
Thickness (mm) 1.5
Width (mm) 3.9

Description

The 1562B is a very high performance monolithic phaselocked loop (PLL) frequency synthesizer. Utilizing ICS's advanced CMOS mixed-mode technology, the 1562B provides a low cost solution for high-end video clock generation. The 1562B has differential video clock outputs (CLK+ and CLK-) that are compatible with industry standard video DAC. Another clock output, LOAD, is provided whose frequency is derived from the main clock by a programmable divider. An additional clock output is available, LD/N2, which is derived from the LOAD frequency and whose modulus may also be programmed. Operating frequencies are fully programmable with direct control provided for reference divider, prescaler, feedback divider and post-scaler. Reset of the pipeline delay on Brooktree RAMDAC?s may be performed under register control. Outputs may also be set to desired states to facilitate circuit board testing.