AD1671 Analog Devices, AD1671 Datasheet - Page 2

• Manufacturer Part Number: AD1671
• Description: Complete 12-Bit 1.25 MSPS Monolithic A/D Converter
• Manufacturer: Analog Devices

DC SPECIFICATIONS
Parameter
RESOLUTION
CONVERSION TIME
ACCURACY
TEMPERATURE COEFFICIENTS
POWER SUPPLY REJECTION
ANALOG INPUT
INTERNAL VOLTAGE REFERENCE
LOGIC INPUTS
LOGIC OUTPUTS
POWER SUPPLIES
POWER CONSUMPTION
TEMPERATURE RANGE (SPECIFIED)
NOTES
1
2
3
4
5
6
Specifications subject to change without notice.
AD1671–SPECIFICATIONS
Adjustable to zero with external potentiometers.
Includes internal voltage reference error.
+25 C to T
Excludes internal reference drift.
Change in gain error as a function of the dc supply voltage.
Tested under static conditions. See Figure 15 for typical curve of I
Integral Nonlinearity (INL)
Differential Nonlinearity (DNL)
No Missing Codes
Unipolar Offsets
Bipolar Zero
Gain Error
Unipolar Offset
Bipolar Zero
Gain Error
Gain Error
V
V
V
Input Ranges
Input Resistance
Input Capacitance
Aperture Delay
Aperture Jitter
Output Voltage
Output Current
High Level Input Voltage, V
Low Level Input Voltage, V
High Level Input Current, I
Low Level Input Current, I
Input Capacitance, C
High Level Output Voltage, V
Low Level Output Voltage, V
Operating Voltages
Operating Current
J/K
A
S
CC
LOGIC
EE
V
(S Grade)
(S Grade)
(S Grade)
(S Grade)
(S Grade)
(S Grade)
(S Grade)
Bipolar
Unipolar
(0 V to +2.5 V or 2.5 V Range)
(0 V to +5.0 V or 5 V Range)
Unipolar Mode
Bipolar Mode
V
V
I
I
I
CC
LOGIC
EE
CC
LOGIC
EE
(–5 V
(+5 V
(+5 V
MIN
6
1, 2
3
4
and +25 C to T
1
0.25 V)
0.25 V)
(+25 C)
(+25 C)
0.25 V)
1
(+25 C)
IN
MAX
LL
IL
IH
IH
OL
OH
5
(V
(V
(I
IN
IN
(I
OL
3
OH
= 0 V)
= V
(T
= 1.6 mA)
MIN
= 0.5 mA)
LOGIC
to T
)
MAX
with V
LOGIC
CC
Min
12
11
11 Bits Guaranteed
–2.5
–5.0
0
0
8
2.475
2.0
–10
–10
2.4
+4.75
+4.5
–4.75
0
–40
–55
= +5 V
vs. load capacitance at maximum t
5%, V
AD1671J/A/S
Typ
0.1
10
10
10
15
20
2.5
5
55
3
–55
570
–2–
LOGIC
1.5
= +5 V
C
.
Max
800
0.35
+2.5
+5.0
+2.5
+5.0
12
2.525
+2.5
+1.0
0.8
+10
+10
0.4
+5.25
+5.5
–5.25
68
5
–68
750
+70
+85
+125
2.5
3.0
9
10
25
25
25
30
30
40
20
4
5
4
5
4
5
10%, V
EE
= –5 V
–2.5
0
Min
12
12
12 Bits Guaranteed
–5.0
0
8
2.475
2.0
–10
–10
2.4
+4.75
+4.5
–4.75
0
–40
–55
5%, unless otherwise noted)
AD1671K
Typ
0.1
10
10
10
15
20
2.5
5
55
3
–55
570
0.7
Max
800
0.35
+2.5
+5.0
+2.5
+5.0
12
2.525
+2.5
+1.0
0.8
+10
+10
0.4
+5.25
+5.5
–5.25
68
5
–68
750
+70
+85
+125
2.5
9
10
25
25
30
20
4
4
4
Bits
ns
LSB
Bits
LSB
LSB
% FSR
ppm/ C
ppm/ C
ppm/ C
ppm/ C
LSB
LSB
LSB
Volts
Volts
Volts
Volts
M
k
pF
ns
Volts
mA
mA
Volts
Volts
pF
Volts
Volts
Volts
Volts
mA
mA
mA
mW
Units
ps
Volts
REV. B
C
C
C
A
A