ELECTRICAL CHARACTERISTICS
DAC8143
Parameter Symbol Conditions Min Typ Max Units
STB to SRO Propagation Delay
13
t
PD
T
A
= +25°C 220 ns
T
A
= Full Temperature Range 300 ns
SRI Data Pulsewidth t
SRI
100 ns
STB
1
Pulsewidth (STB1 = 80 ns)
14
t
STB1
80 ns
STB
2
Pulsewidth (STB2 = 100 ns)
14
t
STB2
80 ns
STB
3
Pulsewidth (STB3 = 80 ns)
14
t
STB3
80 ns
STB
4
Pulsewidth (STB4 = 80 ns)
14
t
STB4
80 ns
Load Pulsewidth t
LD1
, t
LD2
T
A
= +25°C 140 ns
T
A
= Full Temperature Range 180 ns
LSB Strobe into Input Register
to Load DAC Register Time t
ASB
0ns
CLR Pulsewidth t
CLR
80 ns
POWER SUPPLY
Supply Voltage V
DD
4.75 5 5.25 V
Supply Current I
DD
All Digital Inputs = V
IH
or V
IL
2mA
All Digital Inputs = 0 V or V
DD
0.1 mA
Power Dissipation P
D
Digital Inputs = 0 V or V
DD
0.5 mW
5 V × 0.1 mA
Digital Inputs = V
IH
or V
IL
10 mW
5 V × 2 mA
NOTES
11
All grades are monotonic to 12 bits over temperature.
12
Using internal feedback resistor.
13
Guaranteed by design and not tested.
14
Applies to I
OUT1
; all digital inputs = V
IL
, V
REF
= +10 V; specification also applies for I
OUT2
when all digital inputs = V
IH
.
15
V
REF
= +10 V, all digital inputs = 0 V.
16
Calculated from worst case R
REF
: I
ZSE
(in LSBs) = (R
REF
× I
LKG
× 4096) /V
REF
.
17
Absolute temperature coefficient is less than +300 ppm/°C.
18
I
OUT
, Load = 100 . C
EXT
= 13 pF, digital input = 0 V to V
DD
or V
DD
to 0 V. Extrapolated to 1/2 LSB: t
S
= propagation delay (t
PD
) +9 τ, where τ equals measured
time constant of the final RC decay.
19
All digital inputs = 0 V.
10
V
REF
= 0 V, all digital inputs = 0 V to V
DD
or V
DD
to 0 V.
11
Calculations from e
n
= 4K TRB where:
K = Boltzmann constant, J/KR = resistance
T = resistor temperature, K B = bandwidth, Hz
12
Digital inputs are CMOS gates; I
IN
typically 1 nA at +25°C.
13
Measured from active strobe edge (STB) to new data output at SRO; C
L
= 50 pF.
14
Minimum low time pulsewidth for STB
1
, STB
2
, and STB
4
, and minimum high time pulsewidth for STB
3
.
Specifications subject to change without notice.
(@ V
DD
= +5 V; V
REF
= +10 V; V
OUT1
= V
0UT2
= V
AGND
= V
DGND
= 0 V; T
A
= Full
Temperature Range specified under Absolute Maximum Ratings, unless otherwise noted.)
DAC8143
–3–
REV. C
DAC8143
–4–
REV. C
PIN CONNECTIONS
16-Lead Epoxy Plastic DIP
16-Lead SOIC
TOP VIEW
(Not to Scale)
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
I
OUT1
R
FB
DAC8143
I
OUT2
V
REF
AGND
V
DD
STB
1
CLR
LD
1
DGND
SRO
STB
4
SRI
STB
3
STB
2
LD
2
ABSOLUTE MAXIMUM RATINGS
(T
A
= +25°C, unless otherwise noted.)
V
DD
to DGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +17 V
V
REF
to DGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±25 V
V
RFB
to DGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±25 V
AGND to DGND . . . . . . . . . . . . . . . . . . . . . . . . V
DD
+ 0.3 V
DGND to AGND . . . . . . . . . . . . . . . . . . . . . . . . V
DD
+ 0.3 V
Digital Input Voltage Range . . . . . . . . . . . . . . . –0.3 V to V
DD
Output Voltage (Pin 1, Pin 2) . . . . . . . . . . . . . . –0.3 V to V
DD
Operating Temperature Range
FP/FS Versions . . . . . . . . . . . . . . . . . . . . . –40°C to +85°C
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . .+150°C
Storage Temperature . . . . . . . . . . . . . . . . . . –65°C to +150°C
Lead Temperature (Soldering, 60 sec) . . . . . . . . . . . . +300°C
Package Type
JA
*
JC
Units
16-Lead Plastic DIP 76 33 °C/W
16-Lead SOIC 92 27 °C/W
*θ
JA
is specified for worst case mounting conditions, i.e., θ
JA
is specified for
device in socket for P-DIP package; θ
JA
is specified for device soldered to
printed circuit board for SOIC package.
CAUTION
1. Do not apply voltage higher than V
DD
or less than DGND po-
tential on any terminal except V
REF
(Pin 15) and R
FB
(Pin 16).
2. The digital control inputs are Zener-protected; however,
permanent damage may occur on unprotected units from
high energy electrostatic fields. Keep units in conductive
foam at all times until ready to use.
3. Use proper antistatic handling procedures.
4. Absolute Maximum Ratings apply to packaged devices.
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device.
ORDERING GUIDE
Gain Temperature Package Package
Model Nonlinearity Error Range Descriptions Options
DAC8143FP ±1 LSB ±2 LSB –40°C to +85°C 16-Lead Plastic DIP N-16
DAC8143FS ±1 LSB ±2 LSB –40°C to +85°C 16-Lead SOIC R-16W
Die Size: 99 × 107 mil, 10,543 sq. mils.
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 DAC8143 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.
WARNING!
ESD SENSITIVE DEVICE
DAC8143
–5–
REV. C
10
FREQUENCY – Hz
THD – dB
–90
0.032
THD – %
0.010
–85
–80
–75
–70
–95
0.018
0.0056
0.0032
0.0018
100 1k 10k 100k
V
IN
= 5V rms
OUTPUT OP AMP: OP-42
Figure 3. Multiplying Mode Total Harmonic
Distortion vs. Frequency
Typical Performance Characteristics–
ALL BITS ON
100
FREQUENCY – Hz
B10
0
ATTENUATION – dB
(MSB) B11
B9
B8
B7
B6
B5
B4
B3
B2
B1
(LSB) B0
DATA BITS "ON"
(ALL OTHER
DATA BITS "OFF")
1k 10k 100k 1M 10M
12
24
36
48
60
72
84
96
108
Figure 2. Multiplying Mode Frequency
Response vs. Digital Code
3
0
V
IN
– Volts
I
DD
– mA
2
1
0
12345
Figure 4. Supply Current vs. Logic
Input Voltage
4
1
V
DD
– Volts
THRESHOLD VOLTAGE – Volts
3
2
0
1
2.4
–0.8
3 5 7 9 11 13 1715
Figure 7. Logic Threshold Voltage
vs. Supply Voltage
0.5
0
DIGITAL INPUT CODE – Decimal
LINEARITY ERROR – LSB
0.4
0.3
0.2
0.1
0.0
–0.1
–0.2
–0.3
–0.4
–0.5
1024 2048 3072 40951536 2560 3584512
Figure 5. Linearity Error vs. Digital
Code
0.5
2
V
REF
– Volts
DNL – LSB
46 810
0.25
0
–0.25
–0.5
Figure 8. DNL Error vs. Reference
Voltage
0.5
2
V
REF
– Volts
INL – LSB
46 810
0.25
0
–0.25
–0.5
Figure 6. Linearity Error vs. Refer-
ence Voltage
40
0
SRO – VOLTAGE OUT – Volts
SINK
30
20
10
0
–10
–20
–30
–40
12345
SOURCE
OUTPUT CURRENT – mA
T
A
= +258C
LOGIC 1
LOGIC 0
Figure 9. Digital Output Voltage vs.
Output Current

DAC8143FSZ

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Digital to Analog Converters - DAC 12-Bit Current-Out Daisy-Chained
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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