dac0808ns National Semiconductor Corporation, dac0808ns Datasheet

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dac0808ns

Manufacturer Part Number
dac0808ns
Description
8-bit Converters
Manufacturer
National Semiconductor Corporation
Datasheet
C 1995 National Semiconductor Corporation
ACCURACY
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
time of 150 ns while dissipating only 33 mW with
plies No reference current (I
most applications since the full scale output current is typi-
cally
ter than
while zero level output current of less than 4
8-bit zero accuracy for I
rents of the DAC0808 series are independent of bit codes
and exhibits essentially constant device characteristics over
the entire supply voltage range
The DAC0808 will interface directly with popular TTL DTL
or CMOS logic levels and is a direct replacement for the
Block and Connection Diagrams
Ordering Information
Note Devices may be ordered by using either order number
7-bit
6-bit
g
1 LSB of 255 I
g
0 19% assure 8-bit monotonicity and linearity
OPERATING TEMPERATURE
0 C
0 C
REF
s
s
REF t
RANGE
T
T
A s
A s
256 Relative accuracies of bet-
TL H 5687
REF
2 mA The power supply cur-
a
a
75 C
75 C
) trimming is required for
DAC0807LCJ MC1408L7 DAC0807LCN MC1408P7
DAC0806LCJ MC1408L6 DAC0806LCN MC1408P6
J PACKAGE (J16A)
A provides
TL H 5687– 1
g
5V sup-
Small-Outline Package
DAC0808 DAC0807
See NS Package
Order Number
Number J16A
M16A or N16A
or DAC0806
Top View
MC1508 MC1408
DAC0800 data sheet
Features
Y
Y
Y
Y
Y
Y
Y
Y
Relative accuracy
Full scale current match
7 and 6-bit accuracy available (DAC0807 DAC0806)
Fast settling time 150 ns typ
Noninverting digital inputs are TTL and CMOS compati-
ble
High speed multiplying input slew rate 8 mA
Power supply voltage range
Low power consumption 33 mW
DAC0808LCN MC1408P8
ORDER NUMBERS
N PACKAGE (N16A)
Dual-In-Line Package
TL H 5687 – 13
For higher speed applications
g
0 19% error maximum (DAC0808)
g
1 LSB typ
g
4 5V to
SO PACKAGE (M16A)
g
RRD-B30M115 Printed in U S A
5V
DAC0808LCM
DAC0807LCM
DAC0806LCM
g
18V
January 1995
TL H 5687 – 2
s
see

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dac0808ns Summary of contents

Page 1

... 6-bit Note Devices may be ordered by using either order number C 1995 National Semiconductor Corporation TL H 5687 MC1508 MC1408 For higher speed applications DAC0800 data sheet 5V sup- g Features Relative accuracy 0 19% error maximum (DAC0808 Full scale current match ...

Page 2

Absolute Maximum Ratings If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Power Supply Voltage Digital Input Voltage V5–V12 Applied Output Voltage V ...

Page 3

Electrical Characteristics (Continued R14 REF and all digital inputs at high logic level unless otherwise noted ) e a Symbol Parameter SRI ...

Page 4

Typical Performance Characteristics 15V unless otherwise noted Logic Input Current vs Input Voltage Output Current vs Output Voltage (Output Voltage Compliance) Typical Power Supply Current vs V ...

Page 5

5 ...

Page 6

Test Circuits FIGURE 3 Notation Definitions Test Circuit (Note 7) FIGURE 4 Relative Accuracy Test Circuit (Note 7) FIGURE 5 Transient Response and Settling Time (Note 7) V and I apply to inputs A1– The resistor tied ...

Page 7

Test Circuits (Continued) FIGURE 6 Reference Current Slew Rate Measurement (Note 7) FIGURE 8 Negative V (Note 7) REF Application Hints REFERENCE AMPLIFIER DRIVE AND COMPENSATION The reference amplifier provides a voltage at pin 14 for con- verting the reference ...

Page 8

Application Hints (Continued) A negative reference voltage may be used if R14 is ground- ed and the reference voltage is applied to R15 as shown in Figure 8 A high input impedance is the main advantage of this method Compensation ...

Page 9

Physical Dimensions inches (millimeters) Order Number DAC0807 or DAC0806 Order Number DAC0806LCM DAC0807LCM or DAC0808LCM Dual-In-Line Package NS Package Number J16A Small Outline Package NS Package Number M16A 9 ...

Page 10

Physical Dimensions inches (millimeters) (Continued) Order Number DAC0808 DAC0807 or DAC0806 LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL ...

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