
ADV7129
–14–
REV. 0
Table I. Video Output Truth Table (R
SET
= 398
V
, R
LOAD
= 37.5
V)
O/P with Sync O/P with Sync DAC
Description Enabled (mA) Disabled (mA) SYNC BLANK Input Data
WHITE LEVEL 26.67 19.05 1 1 FFH
VIDEO Video + 9.05 Video + 1.44 1 1 Data
VIDEO to BLANK Video + 1.44 Video + 1.44 0 1 Data
BLACK LEVEL 9.05 1.44 1 1 00H
BLACK to BLANK 1.44 1.44 0 1 00H
BLANK LEVEL 7.62 0 1 0 xxH
SYNC LEVEL 0 0 0 0 xxH
Table II. Video Output Truth Table (R
SET
= 560
V
, R
LOAD
= 25
V)
O/P with Sync O/P with Sync DAC
Description Enabled (mA) Disabled (mA) SYNC BLANK Input Data
WHITE LEVEL 40 28.57 1 1 FFH
VIDEO Video + 13.6 Video + 2.14 1 1 Data
VIDEO to BLANK Video + 2.16 Video + 2.14 0 1 Data
BLACK LEVEL 13.6 2.14 1 1 00H
BLACK to BLANK 2.14 2.14 0 1 00H
BLANK LEVEL 11.44 0 1 0 xxH
SYNC LEVEL 0 0 0 0 xxH
Table III. Video Output Truth Table (R
SET
= 280
V
, R
LOAD
= 25
V)
O/P with Sync DAC
Description Disabled (mA) SYNC BLANK Input Data
WHITE LEVEL 52.8 0 0 FFH
VIDEO Video + 0 0 0 Data
VIDEO to BLACK Video + 0 0 0 Data
BLACK LEVEL 0 0 0 xxH
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