MB86029 Fujitsu Media Devices Limited, MB86029 Datasheet - Page 9

• Manufacturer Part Number: MB86029
• Description: TV/VCR D/A Converter (3ch 8bit)
• Manufacturer: Fujitsu Media Devices Limited

1.
2.
[Condition] R
[Condition] R
OUTPUT VOLTAGE CHARACTERISTICS
OUTPUT VOLTAGE CALCULATION
The DAC output voltage can be calculated from the load resistance, external resistors, and reference voltage
values.
Output voltage
Output voltage
V
With Pedestal
Table of equation for output voltage code
Without Pedestal
Table of equation for output voltage code
O
800.0 mV
425.1 mV
752.8 mV
377.9 mV
47.2 mV
0.0 mV
0.0 mV
[mV] = R
X
B
K
K
R
R
V
FS
PED
RIN
L
FS
, R
(According to the above conditions, 1 LSB = approx. 3.0 mV)
(According to the above conditions, 1 LSB = approx. 3.0 mV)
FS
FS
L
PED
[ ] x (
=$00 to $FF digital signal input code
=0 (Without Pedestal voltage)
=1 (With pedestal voltage)
=0.16 (Constant)
=2.56 (Constant)
=Load resistance
=Reference voltage
= R
= R
= External resistors
PED
PED
Code
Code
R
$FF
$FF
$80
$00
$00
$80
$00
= 5.1 k , V
= 5.1 k , V
FS
K
FS
[k ]
x
X
BLANK
BLANK
RIN
RIN
+
"H"
"H"
"H"
"L"
"L"
"L"
"L"
= 2.5 V, R
= 2.5 V, R
R
PED
K
PED
[k ]
L
L
= 75
= 75
x B) x V
White level
Black level
Blank level
Output waveform chart
Output waveform chart
White level
Black level
RIN
[V]
Pedestal voltage
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MB86029
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