Order this document
by MC144110/D
SEMICONDUCTOR TECHNICAL DATA
CMOS LSI
MC144110
The MC144110 and MC144111 are low–cost 6–bit D/A converters with serial
interface ports to provide communication with CMOS microprocessors and
microcomputers. The MC144110 contains six static D/A converters; the
MC144111 contains four converters.
P SUFFIX
PLASTIC DIP
CASE 707
Due to a unique feature of these DACs, the user is permitted easy scaling of
the analog outputs of a system. Over a 5 to 15 V supply range, these DACs may
be directly interfaced to CMOS MPUs operating at 5 V.
18
1
DW SUFFIX
SOG PACKAGE
CASE 751D
•
•
•
•
•
•
•
•
Direct R–2R Network Outputs
Buffered Emitter–Follower Outputs
Serial Data Input
Digital Data Output Facilitates Cascading
Direct Interface to CMOS µP
Wide Operating Voltage Range: 4.5 to 15 V
Wide Operating Temperature Range: 0 to 85°C
Software Information is Contained in Document M68HC11RM/AD
20
1
MC144111
P SUFFIX
PLASTIC DIP
CASE 646
14
1
DW SUFFIX
SOG PACKAGE
CASE 751G
BLOCK DIAGRAM
16
Qn Rn
OUT OUT
R1 OUT
1
V
Q1 OUT
DD
ORDERING INFORMATION
MC144110P
Plastic DIP
MC144110DW SOG Package
2R
2R
MC144111P Plastic DIP
MC144111DW SOG Package
R
R
R
R
R
2R
2R
2R
2R
2R
HEX BUFFER (INVERTING)
HEX LATCH
C
ENB
CLK
D
*
C Q
C
D
6–BIT SHIFT REGISTER
D
D
in
out
* Transparent Latch
REV 1
8/95
Motorola, Inc. 1995
MOTOROLA
MC144110•MC144111
1