January 1995
DAC0808/DAC0807/DAC0806 8-Bit D/A Converters
General Description
The DAC0808 series is an 8-bit monolithic digital-to-analog
converter (DAC) featuring a full scale output current settling
MC1508/MC1408. For higher speed applications, see
DAC0800 data sheet.
g
time of 150 ns while dissipating only 33 mW with 5V sup-
plies. No reference current (I ) trimming is required for
REF
most applications since the full scale output current is typi-
Features
Y
g
Relative accuracy: 0.19% error maximum (DAC0808)
Full scale current match: 1 LSB typ
g
cally 1 LSB of 255 I
ter than
/ 256. Relative accuracies of bet-
REF
0.19% assure 8-bit monotonicity and linearity
Y
Y
Y
Y
g
g
7 and 6-bit accuracy available (DAC0807, DAC0806)
Fast settling time: 150 ns typ
while zero level output current of less than 4 mA provides
t
8-bit zero accuracy for I
2 mA. The power supply cur-
REF
Noninverting digital inputs are TTL and CMOS compati-
ble
rents of the DAC0808 series are independent of bit codes,
and exhibits essentially constant device characteristics over
the entire supply voltage range.
Y
Y
Y
High speed multiplying input slew rate: 8 mA/ms
g
Power supply voltage range: 4.5V to 18V
Low power consumption: 33 mW
g
The DAC0808 will interface directly with popular TTL, DTL
or CMOS logic levels, and is a direct replacement for the
@
g
5V
Block and Connection Diagrams
Dual-In-Line Package
Order Number
DAC0808, DAC0807,
or DAC0806
See NS Package
Number J16A,
M16A or N16A
TL/H/5687–2
TL/H/5687–1
Small-Outline Package
TL/H/5687–13
Top View
Ordering Information
OPERATING TEMPERATURE
ORDER NUMBERS
ACCURACY
RANGE
J PACKAGE (J16A)*
N PACKAGE (N16A)*
DAC0808LCN MC1408P8
SO PACKAGE (M16A)
DAC0808LCM
DAC0807LCM
DAC0806LCM
s
s
s
s
a
a
7-bit
6-bit
0 C
§
T
A
T
A
75 C
§
DAC0807LCJ MC1408L7 DAC0807LCN MC1408P7
DAC0806LCJ MC1408L6 DAC0806LCN MC1408P6
0 C
§
75 C
§
*Note. Devices may be ordered by using either order number.
C
1995 National Semiconductor Corporation
TL/H/5687
RRD-B30M115/Printed in U. S. A.