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AD668 Folha de dados(PDF) 2 Page - Analog Devices

Nome de Peças AD668
Descrição Electrónicos  12-Bit Ultrahigh Speed Multiplying D/A Converter
PDF  16 Pages
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Fabricante Electrônico  AD [Analog Devices]
Página de início  http://www.analog.com
Logo AD - Analog Devices

AD668 Folha de dados(HTML) 2 Page - Analog Devices

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AD668–SPECIFICATIONS (@ T
A = +25 C, VCC = +15 V, VEE = –15 V, unless otherwise noted)
–2–
REV. A
AD668J/A
AD668K
AD668S
Parameter
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Units
RESOLUTION
12
12
12
Bits
LSB WEIGHT (At Nominal FSR)
Current
2.5
*
*
µA
Voltage (Current into RL)
250
*
*
µV
ACCURACY
1
Linearity
–1/2
+1/2
–1/4
+1/4
*
*
LSB
TMIN to TMAX
–3/4
+3/4
–1/2
+1/2
*
*
LSB
Differential Nonlinearity
–1
+1
–1/2
+1/2
*
*
LSB
TMIN to TMAX
–1
+1
–1/2
+1/2
*
*
LSB
Monotonicity
GUARANTEED OVER RATED SPECIFICATION TEMPERATURE RANGE
Unipolar Offset (Digital)
–0.2
+0.2
*
*
*
*
% of FSR
Bipolar Offset
–1.0
+1.0
–0.6
+0.6
*
*
% of FSR
Bipolar Zero
–0.5
+0.5
–0.2
+0.2
*
*
% of FSR
Analog Offset
–1.0
+1.0
–0.7
+0.7
*
*
% of VNOM/
°C
Gain Error
–1.0
+1.0
*
*
*
*
% of FSR
TEMPERATURE COEFFICIENTS
2
Unipolar Offset
–8
+8
–5
+5
*
*
ppm of FSR/
°C
Bipolar Offset
–25
+25
–15
+15
*
*
ppm of FSR/
°C
Bipolar Zero
–20
+20
–15
+15
*
*
ppm of FSR/
°C
Analog Offset
–20
+20
–10
+10
–20
+20
ppm of VNOM/
°C
Gain Drift
–30
+30
–15
+15
–40
+40
ppm of FSR/
°C
Gain Drift (IOUT)
±150
±150
±150
ppm of FSR/
°C
REFERENCE INPUT
Input Resistance
5.0 V Range
5
*
*
k
Ω
1.25 V Range
5
*
*
k
Ω
1.0 V Range
1
*
*
M
Ω
Reference Range (TMIN to TMAX)
10
100
120
*
*
*
*
*
*
% of VNOM
DATA INPUTS
Logic Levels (TMIN to TMAX)
VIH
2.0
7.0
*
*
*
*
V
VLL
0.0
0.8
**
*
*
V
Logic Currents (TMIN to TMAX)
IIH
–10
+10
**
*
*
µA
IIL
0
60
100
**
*
0
100
200
–
µA
VTH Pin Voltage
1.4
V
CODING
BINARY, OFFSET BINARY
CURRENT OUTPUT RANGES
0 to 10.24,
± 5.12
mA
VOLTAGE OUTPUT RANGES
0 to 1.024,
± 0.512
V
OUTPUT COMPLIANCE
–2
+1.2
*
*
*
*
V
OUTPUT RESISTANCE
Exclusive of RL
160
200
240
*
*
*
*
*
*
Ω
Inclusive of RL
99
100
101
*
*
*
*
*
*
Ω
REFERENCE AMPLIFIER
Input Bias Current
1.5
*
*
µA
Slew Rate
3
*
*
% of FS/ns
Large Signal Bandwidth
10
*
*
MHz
Small Signal Bandwidth
15
*
*
MHz
Undervoltage Recovery Time
VREF/VNOM to 0%
35
*
*
ns



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