AD7111 Analog Devices, AD7111 Datasheet - Page 2

• Manufacturer Part Number: AD7111
• Description: Monolithic Multiplying DAC Featuring Wide Dynamic Range
• Manufacturer: Analog Devices

Specifications of AD7111

• Resolution (bits): 17bit
• Dac Update Rate: n/a
• Dac Settling Time: n/a
• Max Pos Supply (v): +5V
• Single-supply: Yes
• Dac Type: Current Out

to test. V
Parameter
DC Supply Rejection, Gain/ V
Propagation Delay
Digital-to-Analog Glitch Impulse
Output Capacitance, Pin 1
Input Capacitance, Pin 15 and Pin 16
Feedthrough at 1 kHz
Total Harmonic Distortion
Output Noise Voltage Density
Digital Input Capacitance
Specifications subject to change without notice.
Parameter
NOMINAL RESOLUTION
ACCURACY RELATIVE TO
GAIN ERROR
V
R
DIGITAL INPUTS
SWITCHING CHARACTERISTICS
POWER SUPPLY
NOTE
1
Specifications subject to change without notice.
AD7111–ELECTRICAL CHARACTERISTICS
AC PERFORMANCE CHARACTERISTICS
AD7111/AD7111A–SPECIFICATIONS
Sample tested at +25 C to ensure compliance.
IN
FB
0 dB ATTENUATION
0.75 dB Steps:
1.5 dB Steps:
V
V
Input Leakage Current
t
t
t
t
t
t
V
I
3.0 dB Steps:
6.0 dB Steps:
CS
CH
WR
DS
DH
RFSH
DD
INPUT RESISTANCE
INPUT RESISTANCE
IH
IL
DD
0.375 dB Steps:
(Input Low Voltage)
(Input High Voltage)
Accuracy
Monotonic
Accuracy
Monotonic
Accuracy
Monotonic
Accuracy
Monotonic
Accuracy
Monotonic
DD
= +5 V, V
0.7 dB
1.4 dB
2.7 dB
0.17 dB
0.35 dB
IN
= –10 V dc except where noted, I
DD
1
T
0 to 36
0 to 54
0 to 48
0 to 72
0 to 54
Full Range
0 to 66
Full Range
0 to 72
Full Range
2.4
0.8
0
0
350
175
10
3
+5
1
500
T
0.001
3.0
100
185
7
–94
–91
70
7
0.375
9/11/15
9.3/11.5/15.7 9.3/11.5/15.7
0.1
1
A
A
= +25 C
= +25 C
AD7111L/C/U Grades
AD7111L/C/U Grades
T
0.005
4.5
185
7
–72
–91
70
7
T
0.375
0 to 36
0 to 54
0 to 42
0 to 66
0 to 48
0 to 78
0 to 54
Full Range
0 to 60
Full Range
9/11/15
2.4
0.8
0
0
500
250
10
4.5
+5
4
1000
A
0.15
10
A
= T
= T
MIN
MIN
OUT
, T
, T
= AGND = DGND = O V, output amplifier AD711 except where noted.
MAX
MAX
These characteristics are included for design guidance only and are not subject
T
0.375
0 to 30
0 to 48
0 to 42
0 to 72
0 to 42
0 to 85.5
0 to 60
Full Range
0 to 60
Full Range
7/11/18
2.4
0.8
0
0
350
175
10
3
+5
1
500
T
0.001
3.0
100
185
7
–94
–91
70
7
7.3/11.5/18.8 7.3/11.5/18.8
0.15
1
A
(V
AD711 except where noted)
A
= +25 C
–2–
= +25 C
DD
AD7111K/B/T Grades
AD7111K/B/T Grades
= +5 V, V
T
0.005
4.5
185
7
–68
–91
70
7
T
0.375
0 to 30
0 to 48
0 to 36
0 to 60
0 to 42
0 to 72
0 to 48
Full Range
0 to 48
Full Range
7/11/18
2.4
0.8
0
0
500
250
10
4.5
+5
4
1000
A
0.20
10
A
IN
= T
= T
= –10 V dc, I
MIN
MIN
, T
, T
MAX
MAX
dB per % max
Units
nV secs typ
pF max
pF max
dB max
dB typ
nV/ Hz max
pF max
Units
dB
dB min
dB min
dB min
dB min
dB min
dB min
dB min
dB min
dB min
dB min
dB max
k min/typ/max
V min
V max
ns min
ns min
ns min
ns min
ns min
V
mA max
s max
k min/typ/max
OUT
A max
s min
A max
= AGND = DGND = O V output amplifier
Conditions/Comments
Full-Scale Change Measured from
WR Going High, CS = 0 V
Measured with AD843 as Output
Amplifier for Code Transition
10000000 to 00000000
C1 of Figure 1 is 0 pF
V
Includes AD711 Amplifier Noise
V
IN
DD
= 6 V rms at 1 kHz
Conditions/Comments
Guaranteed Attenuation Ranges
for Specified Step Sizes
Full Range Is from 0 dB
to 88.5 dB
Digital Inputs = V
Chip Select to Write Setup Time
Chip Select to Write Hold Time
Write Pulse Width
Data Valid to Write Setup Time
Data Valid to Write Hold Time
Refresh Time
Digital Inputs = V
Digital Inputs = 0 V or V
See Figure 6
= 10%, Input Code = 00000000
DD
IL
or V
REV. 0
IH
DD
;