mc144111 Freescale Semiconductor, Inc, mc144111 Datasheet - Page 6

• Manufacturer Part Number: mc144111
• Description: Cmos Quad 6-bit D/a Converter
• Manufacturer: Freescale Semiconductor, Inc

Switching Characteristics
6
100
75
50
25
0
V
$00
Rn OUT
0
V
offset
LINEARITY ERROR (integral linearity). A measure of how straight
a device's transfer function is, it indicates the worst-case deviation of
linearity of the actual transfer function from the best-fit straight line. It
is normally specified in parts of an LSB.
DIGITAL NUMBER
STEP
SIZE
Figure 4. Definition of Step Size
Figure 3. D/A Transfer Function
IDEAL
IDEAL
$0F
MC144110 Technical Data, Rev. 2
15
PROGRAM STEP
(For any adjacent pair of digital numbers)
$1F
31
V
Step Size
nonl
ACTUAL
=
$2F
47
V
----------- -
64
DD
±
0.75
V
----------- -
64
DD
$3F
63
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