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AD1671 Folha de dados(PDF) 2 Page - Analog Devices

Nome de Peças AD1671
Descrição Electrónicos  Complete 12-Bit 1.25 MSPS Monolithic A/D Converter
PDF  16 Pages
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Fabricante Electrônico  AD [Analog Devices]
Página de início  http://www.analog.com
Logo AD - Analog Devices

AD1671 Folha de dados(HTML) 2 Page - Analog Devices

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DC SPECIFICATIONS
AD1671J/A/S
AD1671K
Parameter
Min
Typ
Max
Min
Typ
Max
Units
RESOLUTION
12
12
Bits
CONVERSION TIME
800
800
ns
ACCURACY
Integral Nonlinearity (INL)
±1.5
±2.5
±0.7
±2.5
LSB
(S Grade)
±3.0
Differential Nonlinearity (DNL)
11
12
Bits
No Missing Codes
11 Bits Guaranteed
12 Bits Guaranteed
Unipolar Offsets
1 (+25
°C)
±9
±9
LSB
Bipolar Zero
1 (+25
°C)
±10
±10
LSB
Gain Error
1, 2 (+25
°C)
0.1
0.35
0.1
0.35
% FSR
TEMPERATURE COEFFICIENTS
3
Unipolar Offset
±25
±25
ppm/
°C
(S Grade)
±25
Bipolar Zero
±25
±25
ppm/
°C
(S Grade)
±30
Gain Error
3
±30
±30
ppm/
°C
(S Grade)
±40
Gain Error
4
±20
±20
ppm/
°C
POWER SUPPLY REJECTION
5
VCC (+5 V ± 0.25 V)
±4
±4
LSB
(S Grade)
±5
VLOGIC (+5 V ± 0.25 V)
±4
±4
LSB
(S Grade)
±5
VEE (–5 V ± 0.25 V)
±4
±4
LSB
(S Grade)
±5
ANALOG INPUT
Input Ranges
Bipolar
–2.5
+2.5
–2.5
+2.5
Volts
–5.0
+5.0
–5.0
+5.0
Volts
Unipolar
0
+2.5
0
+2.5
Volts
0
+5.0
0
+5.0
Volts
Input Resistance
(0 V to +2.5 V or
±2.5 V Range)
10
10
M
Ω
(0 V to +5.0 V or
±5 V Range)
8
10
12
8
10
12
k
Ω
Input Capacitance
10
10
pF
Aperture Delay
15
15
ns
Aperture Jitter
20
20
ps
INTERNAL VOLTAGE REFERENCE
Output Voltage
2.475
2.5
2.525
2.475
2.5
2.525
Volts
Output Current
Unipolar Mode
+2.5
+2.5
mA
Bipolar Mode
+1.0
+1.0
mA
LOGIC INPUTS
High Level Input Voltage, VIH
2.0
2.0
Volts
Low Level Input Voltage, VIL
0.8
0.8
Volts
High Level Input Current, IIH (VIN = VLOGIC)
–10
+10
–10
+10
µA
Low Level Input Current, ILL (VIN = 0 V)
–10
+10
–10
+10
µA
Input Capacitance, CIN
55
pF
LOGIC OUTPUTS
High Level Output Voltage, VOH (IOH = 0.5 mA)
2.4
2.4
Volts
Low Level Output Voltage, VOL (IOL = 1.6 mA)
0.4
0.4
Volts
POWER SUPPLIES
Operating Voltages
VCC
+4.75
+5.25
+4.75
+5.25
Volts
VLOGIC
+4.5
+5.5
+4.5
+5.5
Volts
VEE
–4.75
–5.25
–4.75
–5.25
Volts
Operating Current
ICC
55
68
55
68
mA
ILOGIC
6
35
3
5
mA
IEE
–55
–68
–55
–68
mA
POWER CONSUMPTION
570
750
570
750
mW
TEMPERATURE RANGE (SPECIFIED)
J/K
0
+70
0
+70
°C
A
–40
+85
–40
+85
°C
S
–55
+125
–55
+125
°C
NOTES
1Adjustable to zero with external potentiometers.
2Includes internal voltage reference error.
3+25
°C to T
MIN and +25°C to TMAX
4Excludes internal reference drift.
5Change in gain error as a function of the dc supply voltage.
6Tested under static conditions. See Figure 15 for typical curve of I
LOGIC vs. load capacitance at maximum tC.
Specifications subject to change without notice.
(TMIN to TMAX with VCC = +5 V
5%, VLOGIC = +5 V
10%, VEE = –5 V
5%, unless otherwise noted)
AD1671–SPECIFICATIONS
REV. B
–2–



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