Datasheet

LMH1983
SNLS309G –APRIL 2010–REVISED JANUARY 2011 www.ti.com
Table 1. Supported Formats Lookup Table (LUT)
INPUT TIMING / PLL1 PARAMETERS OUTPUT TIMING (OUT1–4) PARAMETERS
Format
Reference Feedback Phase Detector PD Periods per PLL Clock Freq. Total Clocks per Total Lines per Frame Rate
PLL#
Divider Divider (PD) Freq. (kHz) Frame Counter (MHz) Line Counter Frame Counter (Hz)
1 27.0 1716
NTSC, 525i 1 1716 15.7343 525 525 29.97
2 148.5 9438
1 27.0 1728
PAL, 625i 1 1728 15.625 625 625 25
2 148.5 9504
1 27.0 858
525p 1 858 31.4685 525 525 59.94
2 148.5 4719
1 27.0 864
625p 1 864 31.25 625 625 50
2 148.5 4752
720p/60 1 600 45.0 750 2 148.5 3300 750 60
720p/59.94 5 3003 8.99101 150 3 148.35 3300 750 59.94
720p/50 1 720 37.5 750 2 148.5 3960 750 50
720p/30 1 1200 22.5 750 2 148.5 6600 750 30
720p/29.97 5 6006 4.49550 150 3 148.35 6600 750 29.97
720p/25 1 1440 18.75 750 2 148.5 7920 750 25
720p/24 1 1500 18.0 750 2 148.5 8250 750 24
720p/23.98 2 3003 8.99101 375 3 148.35 8250 750 23.98
1080p/60 1 400 67.5 1125 2 148.5 2200 1125 60
1080p/59.94 5 2002 13.48651 225 3 148.35 2200 1125 59.94
1080p/50 1 480 56.25 1125 2 148.5 2640 1125 50
1080p(psF)/30 1 800 33.75 1125 2 148.5 4400 1125 30
1080p(psF)/29.97 5 4004 6.74326 225 3 148.35 4400 1125 29.97
1080p(psF)/25 1 960 28.125 1125 2 148.5 5280 1125 25
1080p(psF)/24 1 1000 27.0 1125 2 148.5 5500 1125 24
1080p(psF)/23.98 1 1001 26.9730 1125 3 148.35 5500 1125 23.98
1080i/60 1 800 33.75 1125 2 148.5 4400 1125 30
1080i/59.94 5 4004 6.74326 225 3 148.35 4400 1125 29.97
1080i/50 1 960 28.125 1125 2 148.5 5280 1125 25
48 kHz word clock 2 1125 24.0 1 4 98.304 2048 1 48000
96 kHz word clock 4 1125 24.0 1 4 98.304 1024 1 96000
27 MHz osc clk 1000 1000 27.000 1 Input only
10 MHz GPS osc clk 600 1620 16.6666 1 Input only
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