DAC8248EW AD [Analog Devices], DAC8248EW Datasheet - Page 4

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DAC8248EW

Manufacturer Part Number
DAC8248EW
Description
Dual 12-Bit 8-Bit Byte Double-Buffered CMOS D/A Converter
Manufacturer
AD [Analog Devices]
Datasheet
DAC8248
CAUTION
ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily
accumulate on the human body and test equipment and can discharge without detection.
Although the DAC8248 features proprietary ESD protection circuitry, permanent damage may
occur on devices subjected to high energy electrostatic discharges. Therefore, proper ESD
precautions are recommended to avoid performance degradation or loss of functionality.
(continued from page 1)
operates on a single supply from +5 V to +15 V, and it dissi-
pates less than 0.5 mW at +5 V (using zero or V
The device is packaged in a space-saving 0.3", 24-pin DIP.
The DAC8248 is manufactured with PMI’s highly stable thin-
film resistors on an advanced oxide-isolated, silicon-gate,
CMOS technology. PMI’s improved latch-up resistant design
eliminates the need for external protective Schottky diodes.
ABSOLUTE MAXIMUM RATINGS
(T
V
V
AGND to DGND . . . . . . . . . . . . . . . . . . –0.3 V, V
Digital Input Voltage to DGND . . . . . . . –0.3 V, V
I
V
V
Operating Temperature Range
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . +150 C
Storage Temperature . . . . . . . . . . . . . . . . . . –65 C to +150 C
Lead Temperature (Soldering, 60 sec) . . . . . . . . . . . . +300 C
OUT A
DD
DD
REF A
RFB A
A
AW Version . . . . . . . . . . . . . . . . . . . . . . . –55 C to +125 C
EW, FW, FP Versions . . . . . . . . . . . . . . . . –40 C to +85 C
GP, HP, HS Versions . . . . . . . . . . . . . . . . . . . 0 C to +70 C
= +25 C, unless otherwise noted.)
to AGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 V, +17 V
to DGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 V, +17 V
, I
, V
, V
OUT B
REF B
RFB B
to AGND . . . . . . . . . . . . . . –0.3 V, V
to AGND . . . . . . . . . . . . . . . . . . . . . . . . 25 V
to AGND . . . . . . . . . . . . . . . . . . . . . . . . 25 V
Model
DAC8248AW
DAC8248EW
DAC8248GP
DAC8248FW
DAC8248HP
DAC8248FP
DAC8248HS
NOTES
1
2
3
Burn-in is available on commercial and industrial temperature range parts in cerdip, plastic DIP, and TO-can packages.
For devices processed in total compliance to MIL-STD-883, add/883 after part number. Consult factory for 883 data sheet.
For availability and burn-in information on SO and PLCC packages, contact your local sales office.
3
2
Relative
Accuracy
(+5 V or +15 V)
1/2 LSB
1/2 LSB
1/2 LSB
1 LSB
1 LSB
1 LSB
1 LSB
DD
logic levels).
DD
DD
DD
Gain Error
(+5 V or +15 V)
+0.3 V
+0.3 V
+0.3 V
1 LSB
1 LSB
2 LSB
4 LSB
4 LSB
4 LSB
4 LSB
ORDERING GUIDE
–4–
Package Type
24-Pin Hermetic DIP (W)
24-Pin Plastic DIP (P)
24-Pin SOL (S)
NOTE
1
CAUTION
1. Do not apply voltages higher than V
2. The digital control inputs are Zener-protected; however,
3. Do not insert this device into powered sockets; remove
4. Use proper antistatic handling procedures.
5. Devices can suffer permanent damage and/or reliability deg-
socket for cerdip and P-DIP packages;
circuit board for SOL package.
JA
potential on any terminal except V
permanent damage may occur on unprotected units from
high energy electrostatic fields. Keep units in conductive
foam at all times until ready to use.
power before insertion or removal.
radation if stressed above the limits listed under Absolute
Maximum Ratings for extended periods. This is a stress rat-
ing only and functional operation at or above this specifica-
tion is not implied.
specified for worst case mounting conditions, i.e.,
Temperature
Range
–55 C to +125 C
–40 C to +85 C
0 C to +70 C
–40 C to +85 C
0 C to +70 C
–40 C to +85 C
0 C to +70 C
1
Package
Description
24-Pin Cerdip
24-Pin Cerdip
24-Pin Plastic DIP
24-Pin Cerdip
24-Pin Plastic DIP
24-Pin Plastic DIP
24-Pin SOL
JA
is specified for device soldered to printed
69
62
72
WARNING!
JA
1
REF
DD
and R
or less than GND
JA
ESD SENSITIVE DEVICE
10
32
24
is specified for device in
JC
FB
.
Units
C/W
C/W
C/W
REV. B

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