AD7111 Analog Devices, AD7111 Datasheet - Page 3

• 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

REV. 0
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.
AC PERFORMANCE CHARACTERISTICS
Sample tested at +25 C to ensure compliance.
AD7111A–ELECTRICAL CHARACTERISTICS
IN
FB
0 dB ATTENUATION
0.75 dB Steps:
1.5 dB Steps:
3.0 dB Steps:
6.0 dB Steps:
V
V
Input Leakage Current
t
t
t
t
t
V
I
CS
CH
WR
DS
DH
DD
INPUT RESISTANCE
INPUT RESISTANCE
IH
IL
DD
0.375 dB Steps:
(Input High Voltage)
(Input High Voltage)
Accuracy
Monotonic
Accuracy
Monotonic
Accuracy
Monotonic
Accuracy
Monotonic
Accuracy
Monotonic
DD
= +5 V, V
0.17 dB
0.35 dB
0.7 dB
1.4 dB
2.7 dB
IN
= –10 V dc except where noted, I
DD
1
T
0.001
1
10
50
7
–94
–91
70
7
0 to 54
0 to 72
Full Range
Full Range
Full Range
T
0.375
0 to 36
0 to 48
0 to 54
0 to 66
0 to 72
9/11/15
9.3/11.5/15.7 9.3/11.5/15.7
2.4
0.8
0
0
57
25
10
+5
1
1
A
A
0.1
1
= +25 C
= +25 C
AD7111AC Grade
AD7111AC Grade
T
0.005
1.5
20
50
7
–90
–91
70
7
T
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
2.4
0.8
0
0
57
25
10
+5
2
1
0.375
9/11/15
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
0.001
1
10
50
7
–92
–91
70
7
T
0.375
0 to 30
0 to 48
0 to 42
0 to 72
0 to 48
0 to 85.5
0 to 60
Full Range
0 to 60
Full Range
7/11/18
7.3/11.5/18.8 7.3/11.5/18.8
2.4
0.8
0
0
57
25
10
+5
1
1
A
A
0.15
1
–3–
= +25 C
= +25 C
(V
AD711 except where noted)
AD7111AB Grade
AD7111AB Grade
DD
= +5 V, V
T
0.005
1.5
20
50
7
–90
–91
70
7
0 to 48
0 to 60
0 to 72
T
0.375
0 to 30
0 to 36
0 to 42
0 to 48
Full Range
0 to 48
Full Range
7/11/18
2.4
0.8
0
0
57
25
10
+5
2
1
A
0.20
10
A
= T
= T
IN
MIN
MIN
= –10 V dc, I
, T
, T
MAX
MAX
Units
dB per % max
nV secs typ
pF max
pF max
dB max
dB typ
nV/ Hz max
pF max
s 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
k min/typ/max
V min
V max
ns min
ns min
ns min
ns min
ns min
V
mA max
mA max
A max
OUT
= AGND = DGND = O V output amplifier
AD7111/AD7111A
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
= 10%, Input Code = 00000000
Conditions/Comments
Guaranteed Attenuation Ranges
for Specified Step Sizes
to 88.5 dB
Chip Select to Write Setup Time
Write Pulse Width
Data Valid to Write Setup Time
Data Valid to Write Hold Time
Digital Inputs = V
CS = WR = 0 V
Digital Inputs = 0 V or V
See Figure 6
Full Range Is from 0 dB
Digital Inputs = V
Chip Select to Write Hold Time
DD
IL
or V
IH
DD
;