ADV7312KST Analog Devices Inc, ADV7312KST Datasheet - Page 80

• Manufacturer Part Number: ADV7312KST
• Manufacturer: Analog Devices Inc

Specifications of ADV7312KST

• Number Of Dac's: 6
• Adc/dac Resolution: 11b
• Screening Level: Commercial
• Package Type: LQFP
• Pin Count: 64
• Lead Free Status / RoHS Status: Not Compliant

ADV7312
APPENDIX 8—VIDEO STANDARDS
ANALOG WAVEFORM
ANALOG WAVEFORM
SAMPLE NUMBER
SAMPLE NUMBER
INPUT PIXELS
INPUT PIXELS
SMPTE 293M
SMPTE 274M
FVH* = FVH AND PARITY BITS
SAV/EAV: LINE 1–562: F = 0
SAV/EAV: LINE 563–1125: F = 1
SAV/EAV: LINE 1–20; 561–583; 1124–1125: V = 1
SAV/EAV: LINE 21–560; 584–1123: V = 0
FOR A FIELD RATE OF 30Hz: 40 SAMPLES
FOR A FIELD RATE OF 25Hz: 480 SAMPLES
FVH* = FVH AND PARITY BITS
SAV: LINE 43–525 = 200H
SAV: LINE 1–42 = 2AC
EAV: LINE 43–525 = 274H
EAV: LINE 1–42 = 2D8
719
2112
F
F
F
F
EAV CODE
4 CLOCK
Figure 111. EAV/SAV Input Data Timing Diagram—SMPTE 274M
EAV CODE
Figure 112. EAV/SAV Input Data Timing Diagram—SMPTE 293M
4 CLOCK
0
0
0
0
4T
0
0
0
0
V
H*
F
F
V
H*
2116 2156
723 736
0
*1
H
DATUM
DIGITAL HORIZONTAL BLANKING
(OPTIONAL) OR BLANKING CODE
DIGITAL HORIZONTAL BLANKING
0
H
DATUM
2199
ANCILLARY DATA
799
0
272T
ANCILLARY DATA
–80–
(OPTIONAL)
44
853
F
F
SAV CODE
188
4 CLOCK
0
0
F
F
SAV CODE
4 CLOCK
0
0
0
0
H*
4T
F
V
857
0
0
H*
F
V
192
C
b
0
C
b
Y
Y
ACTIVE LINE
ACTIVE LINE
C
r
DIGITAL
DIGITAL
C
r
1920T
Y
C
r
C
r
2111
Y
Y
719
REV. 0