Burr Brown Corporation DAC7734EC-1K, DAC7734EC, DAC7734EB-1K, DAC7734EB, DAC7734E-1K Datasheet

...
1
®
DAC7734
16-Bit, Quad Voltage Output, Serial Input
DIGITAL-TO-ANALOG CONVERTER
®
DAC7734
DESCRIPTION
Low power and small size per DAC make the DAC7734 ideal for automatic test equipment, DAC-per-pin pro­grammers, data acquisition systems, and closed-loop servo-control. The DAC7734 is available in a 48-lead SSOP package and offers guaranteed specifications over the –40°C to +85°C temperature range.
FEATURES
LOW POWER: 200mW
UNIPOLAR OR BIPOLAR OPERATION
SINGLE SUPPLY OUTPUT RANGE: +10V
DUAL SUPPLY OUTPUT RANGE: ±10V
SETTLING TIME: 10µs to 0.003%
16-BIT MONOTONICITY: –40°C to +85°C
PROGRAMMABLE RESET TO MID-SCALE
OR ZERO-SCALE
DOUBLE-BUFFERED DATA INPUTS
±1 LSB DNL: –40°C to +85°C
APPLICATIONS
PROCESS CONTROL
ATE PIN ELECTRONICS
CLOSED-LOOP SERVO-CONTROL
MOTOR CONTROL
DATA ACQUISITION SYSTEMS
DAC-PER-PIN PROGRAMMERS
© 1999 Burr-Brown Corporation PDS-1570A Printed in U.S.A. December, 1999
International Airport Industrial Park • Mailing Address: PO Box 11400, Tucson, AZ 85734 • Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706 • Tel: (520) 746-1111
Twx: 910-952-1111 • Internet: http://www.burr-brown.com/ • Cable: BBRCORP • Telex: 066-6491 • FAX: (520) 889-1510 • Immediate Product Info: (800) 548-6132
For most current data sheet and other product
information, visit www.burr-brown.com
DAC A
DAC
Register A
Input
Register A
Shift
Register
DAC B
DAC
Register B
Input
Register B
DAC C
DAC
Register C
Input
Register C
DAC D
DAC
Register D
Input
Register D
V
REF
L AB V
REF
H AB
V
REF
H
AB Sense
V
REF
L
AB Sense
V
OUT
D
V
OUT
C
V
OUT
B
V
OUT
A
V
OUTB
Sense
V
REF
L CD V
REF
H CD
SDI
SDO
Control
Logic
CS
CLOCK
RST
RESTSEL
LDAC LOAD
AGND DGND
V
OUTC
Sense
V
OUTD
Sense
V
OUTA
Sense
V
CC
V
SS
V
DD
DAC7734
V
REF
L
CD Sense
V
REF
H
CD Sense
DAC7734
2
®
DAC7734
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant any BURR-BROWN product for use in life support devices and/or systems.
DAC7734E DAC7734EB DAC7734EC PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS ACCURACY
Linearity Error (INL) T = 25°C ±3 ±2 LSB
T
MIN
to T
MAX
±4 ±3 LSB Linearity Match ±4 ±2 LSB Differential Linearity Error
(DNL)
T = 25°C ±3 ±2 ±1 LSB
T
MIN
to T
MAX
±3 ±2 ±1 LSB Monotonicity, T
MIN
to T
MAX
14 15 16 Bits
Bipolar Zero Error
T = 25°C ±0.01 ±0.025 ✻✻% of FSR
Bipolar Zero Error, T
MIN
to T
MAX
±0.05 ✻✻% of FSR Full-Scale Error T = 25°C ±0.025 ✻✻% of FSR Full-Scale Error, T
MIN
to T
MAX
±0.05 ✻✻% of FSR Bipolar Zero Matching Channel-to-Channel ±0.024 ✻✻% of FSR
Matching
Full-Scale Matching Channel-to-Channel ±0.024 ✻✻% of FSR
Matching
Power Supply Rejection Ratio (PSRR)
At Full Scale 25 ✻✻ppm/V
ANALOG OUTPUT
Voltage Output V
REF
LV
REF
H ✻✻✻✻V Output Current ±5 ✻✻ mA Maximum Load Capacitance 500 ✻✻pF Short-Circuit Current ±20 ✻✻mA Short-Circuit Duration To V
SS
, V
CC
or GND Indefinite ✻✻
REFERENCE INPUT
Ref High Input Voltage Range
V
REF
L + 1.25
+10 ✻✻✻✻V
Ref Low Input Voltage Range –10
V
REF
H – 1.25
✻✻✻✻V Ref High Input Current –0.3 2.6 ✻✻mA Ref Low Input Current –3.2 –0.3 ✻✻mA
DYNAMIC PERFORMANCE
Settling Time To ±0.003%, 20V 9 11 ✻✻ ✻✻ µs
Output Step Channel-to-Channel Crosstalk See Figure 5 0.5 ✻✻LSB Digital Feedthrough 2 ✻✻nV-s Output Noise Voltage f = 10kHz 60 ✻✻nV/√Hz
DIGITAL INPUT
V
IH
0.7 • V
DD
V
DD
✻✻ V
V
IL
0 0.3 • V
DD
V
I
IH
±10 µA
I
IL
±10 µA
DIGITAL OUTPUT
V
OH
IOH = –0.8mA 3.6 4.5 ✻✻ ✻✻ V
V
OL
IOL = 1.6mA 0.3 0.4 ✻✻ ✻✻ V
POWER SUPPLY
V
DD
+4.75 +5.0 +5.25 ✻✻✻✻✻✻ V
V
CC
+14.25 +15.0 +15.75 ✻✻✻✻✻✻ V
V
SS
–14.25 –15.0 –15.75 ✻✻✻✻✻ ✻ V
I
DD
50 ✻✻µA
I
CC
6 ✻✻mA
I
SS
–5 ✻✻mA
Power 170 200 ✻✻mW
TEMPERATURE RANGE
Specified Performance –40 +85 ✻✻✻✻°C
Specifications same as grade to the left.
SPECIFICATIONS (Dual Supply)
At TA = T
MIN
to T
MAX
, VCC = +15V, VDD = +5V, VSS = –15V, V
REF
H = +10V, and V
REF
L = –10V, unless otherwise noted.
3
®
DAC7734
DAC7734E DAC7734EB DAC7734EC PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS ACCURACY
Linearity Error
(1)
(INL) T = 25°C ±3 ±2 LSB
T
MIN
to T
MAX
±4 ±3 LSB Linearity Match ±4 ±2 LSB Differential Linearity Error
(DNL)
T = 25°C ±3 ±2 ±1 LSB
T
MIN
to T
MAX
±3 ±2 ±1 LSB Monotonicity, T
MIN
to T
MAX
14 15 16 Bits Unipolar Zero T = 25°C ±0.01 ±0.025 ✻✻% of FSR Unipolar Zero Error,
T
MIN
to T
MAX
±0.05 ✻✻% of FSR Full-Scale Error T = 25°C ±0.025 ✻✻% of FSR Full-Scale Error,
T
MIN
to T
MAX
±0.05 ✻✻% of FSR Unipolar Zero Matching Channel-to-Channel ±0.024 ✻✻% of FSR
Matching
Full-Scale Matching Channel-to-Channel ±0.024 ✻✻% of FSR
Matching
Power Supply Rejection Ratio (PSRR)
At Full Scale 25 ✻✻ppm/V
ANALOG OUTPUT
Voltage Output V
REF
L = 0V, VSS = 0V 0 V
REF
H ✻✻✻ ✻V
R = 10k Output Current ±5 ✻✻ mA Maximum Load Capacitance 500 ✻✻pF Short-Circuit Current ±20 ✻✻mA Short-Circuit Duration To V
CC
or GND Indefinite ✻✻
REFERENCE INPUT
Ref High Input Voltage Range
V
REF
L + 1.25
+10 ✻✻✻✻V
Ref Low Input Voltage Range 0
V
REF
H – 1.25
✻✻✻✻V Ref High Input Current –0.3 1.0 ✻✻mA Ref Low Input Current –1.5 –0.3 ✻✻mA
DYNAMIC PERFORMANCE
Settling Time To ±0.003%, 10V 8 10 ✻✻ ✻✻ µs
Output Step Channel-to-Channel Crosstalk See Figure 6 0.5 ✻✻LSB Digital Feedthrough 2 ✻✻nV-s Output Noise Voltage f = 10kHz 60 ✻✻nV/√Hz
DIGITAL INPUT
V
IH
0.7 • V
DD
V
DD
✻✻ V
V
IL
0 0.3 • V
DD
V
I
IH
±10 µA
I
IL
±10 µA
DIGITAL OUTPUT
V
OH
IOH = –0.8mA 3.6 4.5 ✻✻ ✻✻ V
V
OL
IOL = 1.6mA 0.3 0.4 ✻✻ ✻ ✻ V
POWER SUPPLY
V
DD
+4.75 +5.0 +5.25 ✻✻✻✻✻✻ V
V
CC
+14.25 +15.0 +15.75 ✻✻✻✻✻✻ V
V
SS
0 ✻✻V
I
DD
50 ✻✻µA
I
CC
3.5 ✻✻mA
Power 50 70 ✻✻mW
TEMPERATURE RANGE
Specified Performance –40 +85 ✻✻✻✻°C
Specifications same as grade to the left.
NOTE: (1) If V
SS
= 0V, the specification applies at code 0021H and above, due to possible negative zero scale error.
SPECIFICATIONS (Single Supply)
At TA = T
MIN
to T
MAX
, VCC = +15V, VDD = +5V, VSS = GND, V
REF
H = +10V, and V
REF
L = +50mV, unless otherwise noted.
4
®
DAC7734
ABSOLUTE MAXIMUM RATINGS
(1)
V
CC
to VSS........................................................................... –0.3V to +32V
V
CC
to AGND ...................................................................... –0.3V to +16V
V
SS
to AGND ...................................................................... +0.3V to –16V
AGND
to DGND................................................................. –0.3V to +0.3V
V
REFH
to AGND ..................................................................... –9V to +11V
V
REFL
to AGND...................................................................... –11V to +9V
V
DD
to GND........................................................................... –0.3V to +6V
V
REFH
to V
REF
L ........................................................................ –1V to 22V
Digital Input Voltage to GND ................................... –0.3V to V
DD
+ 0.3V
Digital Output Voltage to GND ................................. –0.3V to V
DD
+ 0.3V
Maximum Junction Temperature................................................... +150°C
Operating Temperature Range ........................................ –40°C to +85°C
Storage Temperature Range ......................................... –65°C to +150°C
Lead Temperature (soldering, 10s) ............................................... +300°C
NOTE: (1) Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. Exposure to absolute maximum conditions for extended periods may affect device reliability.
ELECTROSTATIC DISCHARGE SENSITIVITY
This integrated circuit can be damaged by ESD. Burr-Brown recommends that all integrated circuits be handled with appropriate precautions. Failure to observe proper handling and installation procedures can cause damage.
ESD damage can range from subtle performance degradation to complete device failure. Precision integrated circuits may be more susceptible to damage because very small parametric changes could cause the device not to meet its published specifications.
PACKAGE/ORDERING INFORMATION
LINEARITY DIFFERENTIAL PACKAGE SPECIFICATION
ERROR NONLINEARITY DRAWING TEMPERATURE ORDERING TRANSPORT
PRODUCT (LSB) (LSB) PACKAGE NUMBER RANGE NUMBER
(1)
MEDIA
DAC7734E ±4 ±3 SSOP-48 333 –40°C to +85°C DAC7734E Rails
"" """ "DAC7734E/1K Tape and Reel
DAC7734EB ±4 ±2 SSOP-48 333 –40°C to +85°C DAC7734EB Rails
"" """ "DAC7734EB/1K Tape and Reel
DAC7734EC ±3 ±1 SSOP-48 333 –40°C to +85°C DAC7734EC Rails
"" """ "DAC7734EC/1K Tape and Reel
NOTE: (1) Models with a slash (/) are available only in Tape and Reel in the quantities indicated (e.g., /1K indicates 1000 devices per reel). Ordering 1000 pieces of “DAC7734E/1K” will get a single 1000-piece Tape and Reel.
ESD PROTECTION CIRCUITS
RefH
V
OUT
Sense
V
CC
V
SS
V
DD
DGND
V
CC
AGND
V
SS
V
DD
DGND
V
OUT
RefH Sense
RefL Sense
RefL
1 of 2
1 of 4
Typ of Each
Logic Input Pin
SDO
5
®
DAC7734
Top View SSOP
PIN CONFIGURATION
NC NC
SDI
DGND
CLK
DGND
LDAC
DGND
LOAD
DGND
CS
DGND
SDO
DGND
RSTSEL
DGND
RST
DGND
NC
NC DGND DGND
V
DD
V
DD
V
OUT
A Sense
V
OUT
A AGND V
SS
V
REF
L AB Sense V
REF
L AB V
REF
H AB V
REF
H AB Sense V
OUT
B Sense V
OUT
B V
OUT
C Sense V
OUT
C V
REF
H CD Sense V
REF
H CD V
REF
L CD V
REF
L CD Sense V
OUT
D Sense V
OUT
D V
SS
V
SS
AGND AGND V
CC
V
CC
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25
DAC7734
PIN NAME DESCRIPTION
1 NC No Connection 2 NC No Connection 3 SDI Serial Data Input 4 DGND Digital Ground 5 CLK Data Clock Input 6 DGND Digital Ground 7 LDAC DAC Register Load Control, Rising Edge
Triggered 8 DGND Digital Ground 9 LOAD DAC Input Register Load Control, Active Low
10 DGND Digital Ground 11 CS Chip Select, Active Low 12 DGND Digital Ground 13 SDO Serial Data Output 14 DGND Digital Ground 15 RSTSEL Reset Select. Determines the action of RST. If
HIGH, a RST common will set the DAC registers
to mid-scale (8000H). If LOW, a RST command
will set the DAC registers to zero (0000H).
16 DGND Digital Ground 17 RST Reset, Rising Edge Triggered. Depending on the
state of RSTSEL, the DAC registers are set to
either mid-scale or zero.
18 DGND Digital Ground 19 NC No Connection 20 NC No Connection 21 DGND Digital Ground 22 DGND Digital Ground 23 V
DD
Digital +5V Power Supply
24 V
DD
Digital +5V Power Supply
25 V
CC
Analog +15V Power Supply
26 V
CC
Analog +15V Power Supply
27 AGND Analog Ground 28 AGND Analog Ground 29 V
SS
Analog –15V Power Supply or 0V Single Supply
30 V
SS
Analog –15V Power Supply or 0V Single Supply
31 V
OUT
D DAC D Output Voltage
32 V
OUT
D Sense DAC D’s Output Amplifier Inverting Input. Used
to close feedback loop at load.
33 V
REF
L CD Sense DAC C and D Reference Low Sense Input
34 V
REF
L CD DAC C and D Reference Low Input
35 V
REF
H CD DAC C and D Reference High Input
36 V
REF
H CD Sense DAC C and D Reference High Sense Input
37 V
OUT
C DAC C Output Voltage
38 V
OUT
C Sense DAC C’s Output Amplifier Inverting Input. Used
to close the feedback loop at the load.
39 V
OUT
B DAC B Output Voltage
40 V
OUT
B Sense DAC B’s Output Amplifier Inverting Input. Used
to close the feedback loop at the load.
41 V
REF
H AB Sense DAC A and B Reference High Sense Input
42 V
REF
H AB DAC A and B Reference High Input
43 V
OUT
L AB DAC A and B Reference Low Input
44 V
REF
L AB Sense DAC A and B Reference Low Sense Input
45 V
SS
Analog –15V Power Supply or 0V Single Supply
46 AGND Analog Ground 47 V
OUT
A DAC A Output Voltage
48 V
OUT
A Sense DAC A’s Output Amplifier Inverting Input. Used
to close the feedback loop at the load.
PIN DESCRIPTIONS
6
®
DAC7734
TYPICAL PERFORMANCE CURVES: VSS = 0V
At TA = +25°C, VDD = +5V, VCC = +15V, V
SS
= 0, V
REFH
= +10V, and V
REFL
= 0V, representative unit, unless otherwise specified.
+25°C
+85°C
2.0
1.5
1.0
0.5 0
–0.5 –1.0 –1.5 –2.0
2.0
1.5
1.0
0.5 0
–0.5 –1.0 –1.5 –2.0
LE (LSB)DLE (LSB)
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(DAC A, +25°C)
0000H2000H4000H6000H8000
H
Digital Input Code
A000
H
C000HE000HFFFF
H
2.0
1.5
1.0
0.5 0
–0.5 –1.0 –1.5 –2.0
2.0
1.5
1.0
0.5 0
–0.5 –1.0 –1.5 –2.0
LE (LSB)DLE (LSB)
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(DAC A, +85°C)
0000H2000H4000H6000H8000
H
Digital Input Code
A000
H
C000HE000HFFFF
H
2.0
1.5
1.0
0.5 0
–0.5 –1.0 –1.5 –2.0
2.0
1.5
1.0
0.5 0
–0.5 –1.0 –1.5 –2.0
LE (LSB)DLE (LSB)
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(DAC D, +25°C)
0000H2000H4000H6000H8000
H
Digital Input Code
A000
H
C000HE000HFFFF
H
2.0
1.5
1.0
0.5 0
–0.5 –1.0 –1.5 –2.0
2.0
1.5
1.0
0.5 0
–0.5 –1.0 –1.5 –2.0
LE (LSB)DLE (LSB)
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(DAC B, +25°C)
0000H2000H4000H6000H8000
H
Digital Input Code
A000
H
C000HE000HFFFF
H
2.0
1.5
1.0
0.5 0
–0.5 –1.0 –1.5 –2.0
2.0
1.5
1.0
0.5 0
–0.5 –1.0 –1.5 –2.0
LE (LSB)DLE (LSB)
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(DAC B, +85°C)
0000H2000H4000H6000H8000
H
Digital Input Code
A000
H
C000HE000HFFFF
H
2.0
1.5
1.0
0.5 0
–0.5 –1.0 –1.5 –2.0
2.0
1.5
1.0
0.5 0
–0.5 –1.0 –1.5 –2.0
LE (LSB)DLE (LSB)
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(DAC C, +25°C)
0000H2000H4000H6000H8000
H
Digital Input Code
A000
H
C000HE000HFFFF
H
7
®
DAC7734
2.0
1.5
1.0
0.5 0
–0.5 –1.0 –1.5 –2.0
2.0
1.5
1.0
0.5 0
–0.5 –1.0 –1.5 –2.0
LE (LSB)DLE (LSB)
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(DAC A, –40°C)
0000H2000H4000H6000H8000
H
Digital Input Code
A000
H
C000HE000HFFFF
H
2.0
1.5
1.0
0.5 0
–0.5 –1.0 –1.5 –2.0
2.0
1.5
1.0
0.5 0
–0.5 –1.0 –1.5 –2.0
LE (LSB)DLE (LSB)
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(DAC D, –40°C)
0000H2000H4000H6000H8000
H
Digital Input Code
A000
H
C000HE000HFFFF
H
2.0
1.5
1.0
0.5 0
–0.5 –1.0 –1.5 –2.0
2.0
1.5
1.0
0.5 0
–0.5 –1.0 –1.5 –2.0
LE (LSB)DLE (LSB)
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(DAC D, +85°C)
0000H2000H4000H6000H8000
H
Digital Input Code
A000
H
C000HE000HFFFF
H
TYPICAL PERFORMANCE CURVES: VSS = 0V (Cont.)
At TA = +25°C, VDD = +5V, VCC = +15V, V
SS
= 0, V
REFH
= +10V, and V
REFL
= 0V, representative unit, unless otherwise specified.
+85°C (cont.)
–40°C
2.0
1.5
1.0
0.5 0
–0.5 –1.0 –1.5 –2.0
2.0
1.5
1.0
0.5 0
–0.5 –1.0 –1.5 –2.0
LE (LSB)DLE (LSB)
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(DAC B, –40°C)
0000H2000H4000H6000H8000
H
Digital Input Code
A000
H
C000HE000HFFFF
H
2.0
1.5
1.0
0.5 0
–0.5 –1.0 –1.5 –2.0
2.0
1.5
1.0
0.5 0
–0.5 –1.0 –1.5 –2.0
LE (LSB)DLE (LSB)
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(DAC C, +85°C)
0000H2000H4000H6000H8000
H
Digital Input Code
A000
H
C000HE000HFFFF
H
2.0
1.5
1.0
0.5
0 –0.5 –1.0 –1.5 –2.0
2.0
1.5
1.0
0.5 0
–0.5 –1.0 –1.5 –2.0
LE (LSB)DLE (LSB)
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(DAC C, –40°C)
0000H2000H4000H6000H8000
H
Digital Input Code
A000
H
C000HE000HFFFF
H
8
®
DAC7734
TYPICAL PERFORMANCE CURVES: VSS = 0V (Cont.)
At TA = +25°C, VDD = +5V, VCC = +15V, V
SS
= 0, V
REFH
= +10V, and V
REFL
= 0V, representative unit, unless otherwise specified.
1.0
0.8
0.6
0.4
0.2 0
–0.2 –0.4
V
REF
(Current (mA)
REFERENCE CURRENT vs CODE
All DACs Sent to Indicated Code
(DAC A and B)
V
REFH
V
REFL
0000H2000H4000H6000H8000
H
Digital Input Code
A000
H
C000HE000HFFFF
H
0
–0.2 –0.4 –0.6 –0.8 –1.0 –1.2 –1.4
V
REF
(Current (mA)
1.0
0.8
0.6
0.4
0.2 0
–0.2 –0.4
V
REF
(Current (mA)
REFERENCE CURRENT vs CODE
All DACs Sent to Indicated Code
(DAC C and D)
V
REFH
V
REFL
0000H2000H4000H6000H8000
H
Digital Input Code
A000
H
C000HE000HFFFF
H
0
–0.2 –0.4 –0.6 –0.8 –1.0 –1.2 –1.4
V
REF
(Current (mA)
2
1.5 1
0.5 0
–0.5
–1
–1.5
–2
Temperature (°C)
–40 –30 –10 0–20 10 20 40 5030 70 80 9060
ZERO-SCALE ERROR vs TEMPERATURE
Negative Full-Scale Error (mV)
Code (0040H)Code (0000H)
DAC D
DAC A
DAC C
DAC B
2
1.5 1
0.5 0
–0.5
–1
–1.5
–2
Temperature (°C)
–40 –30 –10 0–20 10 20 40 5030 70 80 9060
POSITIVE FULL-SCALE ERROR
vs TEMPERATURE
Positive Full-Scale Error (mV)
DAC A
DAC D
DAC B
DAC C
Code (FFFFH)
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5 0
–0.5
Temperature (°C)
–40 –30 –10 0–20 10 20 40 5030 70 80 9060
POWER SUPPLY CURRENT vs TEMPERATURE
Quiescent Current (mA)
I
CC
I
DD
Data = FFFFH (all DACs)
No Load
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5 0
–0.5
Digital Input Code
0 2000H4000H6000H8000HA000HC000HE000HFFFF
H
POSITIVE SUPPLY CURRENT
vs DIGITAL INPUT CODE
I
CC
(mA)
No Load I
CC
I
DD
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